912250 Mectrol Cover 8/23/00 7:43 AM Page 4
TIMING BELT PULLEYS
912250 Mectrol Cover 8/23/00 7:39 AM Page 1
MECTROL TIMING BELT PULLEYS
About Mectrol
Mectrol Corporation is a leading supplier of urethane timing belts, timing belt pulleys, and servo speed
reducers. We offer a wide variety of timing belt pulleys, in metric, inch, and HTD pitches. In addition to our
broad range of standard pulleys, we specialize in offering custom configurations depending on the needs of
your application. If you need assistance, please call us toll free at 1-800-394-4844.
Standard Pulleys
For fast service, and minimal cost, Mectrol
offers a wide assortment of standard pulleys in the
most common inch, metric, and HTD pitches.
We also keep large quantities of bar stock and
flanges to offer you the flexibility to make your
own custom pulleys.
Custom Pulleys
Most pulleys are customized to some degree.
In the adjacent photo, you can see examples of
custom pulleys that can be made in both small
and large volume. We offer numerous materials
and finishes, and have the capability to add
whatever features are necessary for your
application.
912250 Mectrol 8/23/00 7:45 AM Page 1
MECTROL TIMING BELT PULLEYS
Commitment to Quality
Reliable Performance
Mectrol Corporation recognizes that product
quality is first and foremost. We have invested
heavily in the proper production and measuring
equipment to produce the best quality parts.
More importantly, we are constantly investing in
our most important asset, our people. We provide
ongoing training for all Mectrol employees.
Count on Mectrol to get the product to you when
you need it. We can deliver short runs quickly,
and also provide high volumes economically. In
any situation, we recognize the importance of getting the product to you when you need it.
From initial design through product packaging,
our focus is providing you the quality you deserve.
We constantly monitor our own processes, as well
as our suppliers.
The Mectrol Sales and Applications departments
are dedicated to making it easy for you to business with us. Most pulleys can be quoted right
over the phone. Even difficult jobs are quoted
within 24 hours. Please let us quote your next
project. Please use the application worksheet
on page 24.
Fast, Friendly Service
INDEX
PAGE
Standard Pulley Types
2
PAGE
AT20 Pitch Pulleys
15
Custom Pulleys
2,3
HTD 5mm Pitch Pulleys
16
Design Guide and tolerances
4,5
HTD 8mm Pitch Pulleys
17
XL Pitch Pulleys
6
Pulley Bar Stock - inch pitch
18
L Pitch Pulleys
7
Pulley Bar Stock - metric pitch
19
H Pitch Pulleys
8
Pulley Bar Stock - HTD Pitch
20
XH Pitch Pulleys
9
Clamping Plates
21
T5 Pitch Pulleys
10
Flange Selection
22
T10 Pitch Pulleys
11
Flange Specifications
23
T20 Pitch Pulleys
12
Application Worksheet
24
AT5 Pitch Pulleys
13
Other Mectrol Products
IBC
1
912250 Mectrol 8/23/00 7:45 AM Page 2
STANDARD PULLEY TYPES
Mectrol pulleys are manufactured according to the standard types illustrated below.
These types are referred to throughout the catalog for each given pitch and tooth count.
L
L
L
L
TYPE 3
Id
D
Dm
Od
Fd
Pd
Od
D
Dm
Pd
D
Dm
Fd
Pd
Od
Od
TYPE 2
D
Dm
Id
F
F
TYPE 1F
F
Pd
F
TYPE 6F
CUSTOM PULLEY TYPES
Pulleys may be customized in a number of different ways. Some of the options available are described
below. To assist you in designing a custom pulley, please utilize this information plus the design guide on
pages 4 and 5.
Custom Bores
Standard pulleys come with a nominal pilot bore. Finished bores are available in the following styles:
Straight bore, see size and tolerance information on page 4
Straight bore with counterbore(s)
Bore for taperlock bushing
Bore for QD bushing
Keyways
Both inch and metric keyways available, see specifications on page 5.
Set Screws
Tapped holes for set screws may be added. These are typically located in the hub, but can also be located
over the teeth.
2
912250 Mectrol 8/23/00 7:45 AM Page 3
CUSTOM PULLEY TYPES
V-Guide for improved tracking
For wider belts, and larger pulleys without flanges, one of the following v-guides is recommended for
improved tracking:
for inch pitch belts
38°
for metric pitch belts
38°
40°
.197
.295
K6 Section
.256
.272
.339
.571
K13 Section
44°
.531
A Section
.409
O Section
Materials and Coatings
Standard material for Mectrol pulleys is aluminum. Most pulleys are also available in steel. Larger steel pulleys are made as cast iron to reduce weight and cost. Several custom finishes and coatings are available as
well as alternate materials shown below:
Coatings
Clear anodize
Black anodize
Black oxide
Clear hardcoat
Teflon hardcoat
Electroless nickel
Materials
Stainless Steel
Delrin
Special Pitches
Most pitches may be supplied as zero-backlash, for precise positioning applications. Other pitches not listed in the catalog may be available. Contact Mectrol for more information.
3
912250 Mectrol 8/23/00 7:45 AM Page 4
DESIGN GUIDE
Mectrol pulleys are designed and manufactured to comply with the following industry standards.
Whenever possible, these standards should be used when designing custom pulleys.
Pulley Width - The following table shows the minimum pulley width depending on pitch and belt width.
Belt
Pitch
Pulley Width
Designation
XL
L
H
XH
T5,
AT5
T10,
AT10
T20,
AT20
037
050
075
100
100
150
200
300
200
300
400
10
16
25
16
25
32
50
32
50
75
100
Standard
Nominal Belt
Width
In
mm
.375
.500
.750
1.000
1.000
1.500
2.000
3.000
2.000
3.000
4.000
0.394
0.630
0.984
0.630
0.984
1.260
1.969
1.260
1.969
2.953
3.937
9.7
12.7
19.1
25.4
25.4
38.1
50.8
76.2
50.8
76.2
101.6
10
16
25
16
25
32
50
32
50
75
100
Minimum Pulley Width
flanged
Unflanged b'f
In
mm
In
mm
0.41
0.55
0.80
1.05
1.05
1.55
2.08
3.11
2.23
3.30
4.36
0.453
0.689
1.043
0.709
1.063
1.339
2.047
1.339
2.047
3.031
4.016
10.4
14.0
20.3
26.7
26.7
39.4
52.8
79
56.6
83.8
110.7
11.5
17.5
26.5
18.0
27.0
34.0
52.0
34.0
52.0
77.0
102.0
0.48
0.67
0.92
1.17
1.23
1.73
2.26
3.29
2.46
3.50
4.59
0.551
0.787
1.142
0.827
1.181
1.457
2.165
1.496
2.205
3.189
4.252
12.2
17.0
23.7
29.7
31.2
43.9
57.4
83.6
62.5
89.9
116.6
14.0
20.0
29.0
21.0
30.0
37.0
55.0
38.0
56.0
81.0
106.0
bf
b'f
Standard Pulley Bore Tolerances - Inches
Length Of Bore
Diameter of Bore
Over 0.75 Over 1.00 Over 1.25 Over 1.50 Over 2.00 Over 2.50 Over 3.00 Over 3.50 Over 4.00 Over 4.50 Over 5.50
to and
to and
to and
to and
to and
to and
to and
to and
to and
to and
to and
Up Thru including including including including including including including including including including including
0.75
1.00
1.25
1.50
2.00
2.50
3.00
3.50
4.00
4.50
5.50
6.00
Up thru 0.50
+0.0015
+0.0000
+0.0015
+0.0000
+0.0015
+0.0000
+0.0015
+0.0000
+0.0015
+0.0000
Over 0.50
to and including 1.00
+0.0015
+0.0000
+0.0015
+0.0000
+0.0015
+0.0000
+0.0015
+0.0000
+0.0020
+0.0000
+0.0020
+0.0000
+0.0020
+0.0000
+0.0015
+0.0000
+0.0015
+0.0000
+0.0015
+0.0000
+0.0020
+0.0000
+0.0020
+0.0000
+0.0020
+0.0000
+0.0020
+0.0000
+0.0020
+0.0000
+0.0020
+0.0000
+0.0020
+0.0000
+0.0025
+0.0000
+0.0025
+0.0000
+0.0025
+0.0000
+0.0025
+0.0000
+0.0025
+0.0000
+0.0030
+0.0000
+0.0030
+0.0000
+0.0030
+0.0000
+0.0020
+0.0000
+0.0025
+0.0000
+0.0025
+0.0000
+0.0025
+0.0000
+0.0025
+0.0000
+0.0025
+0.0000
+0.0030
+0.0000
+0.0030
+0.0000
+0.0030
+0.0000
Over 2.50
to and including 3.00
+0.0025
+0.0000
+0.0025
+0.0000
+0.0025
+0.0000
+0.0025
+0.0000
+0.0030
+0.0000
+0.0030
+0.0000
+0.0035
+0.0000
Over 3.00
to and including 3.50
+0.0030
+0.0000
+0.0030
+0.0000
+0.0030
+0.0000
+0.0030
+0.0000
+0.0035
+0.0000
+0.0035
+0.0000
+0.0040
+0.0000
+0.0030
+0.0000
+0.0030
+0.0000
+0.0030
+0.0000
+0.0040
+0.0000
+0.0040
+0.0000
+0.0040
+0.0000
Over 4.00
to and including 4.50
+0.0030
+0.0000
+0.0030
+0.0000
+0.0040
+0.0000
+0.0040
+0.0000
+0.0040
+0.0000
Over 4.50
to and including 5.00
+0.0030
+0.0000
+0.0030
+0.0000
+0.0040
+0.0000
+0.0040
+0.0000
+0.0040
+0.0000
Over 1.00
to and including 1.50
Over 1.50
to and including 2.00
Over 2.00
to and including 2.50
Over 3.50
to and including 4.00
4
912250 Mectrol 8/23/00 7:45 AM Page 5
DESIGN GUIDE
Standard Keyway Dimensions and Tolerances
Shaft Diameter
Width,wk
Depth hk
+0.015
-0.000
Up through 7/16 (0.44)
Over 7/16 (0.44) to and including 9/16 (0.56)
Over 9/16 (0.55) to and including 7/8 (0.88)
Over 7/8 (0.88) to and including 1-1/4 (1.25)
3/32 (0.094)
1/8 (0.125)
3/16 (0.188)
1/4 (0.250)
3/64 (0.047)
1/16 (0.062)
3/32 (0.094)
1/8 (0.125)
Over
Over
Over
Over
1-1/4
1-3/8
1-3/4
2-1/4
(1.25)
(1.38)
(1.75)
(2.25)
to
to
to
to
and
and
and
and
including
including
including
including
1-3/8
1-3/4
2-1/4
2-3/4
(1.38)
(1.75)
(2.25)
(2.75)
5/16 (0.312)
3/8 (0.375)
1/2 (0.500)
5/8 (0.625)
5/32 (0.156)
3/16 (0.188)
1/4 (0.250)
5/16 (0.312)
Over
Over
Over
Over
2-3/4
3-1/4
3-3/4
4-1/2
(2.75)
(3.25)
(3.75)
(4.50)
to
to
to
to
and
and
and
and
including
including
including
including
3-1/4
3-3/4
4-1/2
5-1/2
(3.25)
(3.75)
(4.50)
(5.50)
3/4 (0.750)
7/8 (0.875)
1 (1.00)
1-1/4 (1.125)
3/8 (0.375)
7/16 (0.438)
1/2 (0.500)
5/8 (0.625)
Over
Over
Over
Over
Over
5-1/2 (5.50) to and including 6-1/2 (6.50)
6-1/2 (6.50) to and including 7-1/2 (7.50)
7-1/2 (7.50) to and including 9 (9.00)
9 (9.00) to and including 11 (11.00)
11 (11.00) to and including 13 (13.00)
1-1/2 (1.500
1-3/4 (1.725)
2 (2.00)
2-1/2 (2.500)
3 (3.00)
3/4 (0.750)
3/4 (0.750)
3/4 (0.750)
7/8 (0.875)
1 (1.000)
Shaft Diameter
*Tolerances on widths, wk (inches)
wk
For widths up through 1/4 (0.250)
....-0.003, -0.000
For widths over 1/4 (0.250)
to and including 1/2 (0.500)
...+0.0035, -0.000
For widths over 1/2 (0.500)
to and including 1 (1.000)
...+0.004, -0.000
For widths over 1 (1.000)
...+0.005, -0.000
Over
up to and
including
Width
b
Tolerance
on b
*Depth
t2
6
8
10
12
17
22
30
38
44
50
58
65
75
85
95
110
130
150
170
200
230
260
290
8
10
12
17
22
30
38
44
50
58
65
75
85
95
110
130
150
170
200
230
260
290
330
2
3
4
5
6
8
10
12
14
16
18
20
22
25
28
32
36
40
45
50
56
63
70
+0.060
+0.020
+0.078
+0.030
1.0
1.4
1.8
2.3
2.8
3.3
3.3
3.3
3.8
4.3
4.4
4.9
5.4
5.4
6.4
7.4
8.4
9.4
10.4
11.4
12.4
12.4
14.4
330
380
80
+0.098
+0.040
+0.120
+0.050
+0.149
+0.065
+0.180
+0.080
+0.220
+0.100
Tolerance
t2
+0.1
0
+0.2
+0
+0.3
0
15.4
hk
* Metric Keyway depths
are specified from the bottom
of the keyway to a line tangent
to the bore at the keyway
centerline.
T=Bore Diameter + t2
b
t2
T
Bore
Other Pulley Tolerances
Radial Runout*
For outside diameters of 25.4 mm and under .......... 0.08 mm
For outside diameters over 25.4 mm up through 203.2 mm ........0.13 mm
For outside diameters over 203.2 mm ........... 0.13 mm plus 0.0127 mm per 25.4 mm of diameter over 203.2 mm
For outside diameters of 1 in. and under .......... 0.003 in.
For outside diameters over 1 in. up through 8 in. ........0.005 in.
For outside diameters over 8 in. ........... 0.005 in. plus 0.0005 in. per in. of diameter over 8 in.
Axial Runout*
For outside diameters of 25.4 mm and under .......... 0.03 mm
For each additional 10mm of outside diameter up through 254.0 mm, add ........0.01 mm
For each additional 10mm of outside diameter over 254.0 mm add ........0.005 mm
For outside diameters of 1 in. and under .......... 0.003 in.
For each additional in. of outside diameter up through 10.0 in., add ........0.001 in.
For each additional in. of outside diameter over 10.0 in., add ........0.0005 in.
*Total Indicator Reading
5
912250 Mectrol 8/23/00 7:45 AM Page 6
INCH PITCH XL (.200”) PULLEYS
For Belt Width 3/8”
PD
OD
Fd
Dm
D
# of
Teeth Type in
mm
in
mm
in
mm
in
mm
in
10
1F 0.637 16.2 0.617 15.7 0.906 23.0 0.374 9.5 0.157
11
1F 0.700 17.8 0.680 17.3 0.906 23.0 0.437 11.1 0.157
12
1F 0.764 19.4 0.744 18.9 0.984 25.0 0.500 12.7 0.157
14
1F 0.891 22.6 0.871 22.1 1.102 28.0 0.563 14.3 0.236
15
1F 0.955 24.3 0.935 23.7 1.102 28.0 0.626 15.9 0.236
16
1F 1.019 25.9 0.999 25.4 1.26 32.0 0.689 17.5 0.236
18
1F 1.146 29.1 1.126 28.6 1.378 35.0 0.811 20.6 0.236
20
1F 1.273 32.3 1.253 31.8 1.496 38.0 0.937 23.8 0.236
21
1F 1.337 34.0 1.317 33.4 1.496 38.0 0.937 23.8 0.236
22
1F 1.401 35.6 1.381 35.1 1.614 41.0 1.000 25.4 0.236
24
1F 1.528 38.8 1.508 38.3 1.732 44.0 1.063 27.0 0.236
26
1F 1.655 42.0 1.635 41.5 1.89 48.0 1.102 28.0 0.236
28
1F 1.783 45.3 1.763 44.8 2.008 51.0 1.189 30.2 0.236
30
1F 1.910 48.5 1.890 48.0 2.126 54.0 1.374 34.9 0.315
32
2 2.037 51.7 2.017 51.2
1.496 38.0 0.315
36
2 2.292 58.2 2.272 57.7
1.496 38.0 0.315
40
2 2.546 64.7 2.526 64.2
1.496 38.0 0.315
42
2 2.674 67.9 2.654 67.4
1.496 38.0 0.315
44
2 2.801 71.1 2.781 70.6
1.496 38.0 0.315
48
2 3.056 77.6 3.036 77.1
1.496 38.0 0.315
60
2 3.820 97.0 3.800 96.5
1.496 38.0 0.315
72
2 4.584 116.4 4.564 115.9 1.496 38.0 0.315
mm
4
4
4
6
6
6
6
6
6
6
6
6
6
8
8
8
8
8
8
8
8
8
L
in
0.787
0.787
0.787
0.787
0.787
0.787
0.787
0.787
0.787
0.787
0.787
0.787
0.787
0.787
0.787
0.787
0.787
0.787
0.787
0.787
0.787
0.787
F
mm
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
in
0.563
0.563
0.563
0.563
0.563
0.563
0.563
0.563
0.563
0.563
0.563
0.563
0.563
0.563
0.563
0.563
0.563
0.563
0.563
0.563
0.563
0.563
mm
14.3
14.3
14.3
14.3
14.3
14.3
14.3
14.3
14.3
14.3
14.3
14.3
14.3
14.3
14.3
14.3
14.3
14.3
14.3
14.3
14.3
14.3
L
Aluminum (A) is standard
Steel (S) optional up to 30 teeth
Stainless steel, and other materials available.
Contact Mectrol at 1-800-394-4844 for further details
Fd
Pd
Od
TYPE 1F
How to Order
L
XL
Material (A,S)
Pulley type (1F, 2)
Belt width in inches (037)
Number of teeth
Pd
F
Od
P
D
Dm
Materials:
D
Dm
F
TYPE 2
6
912250 Mectrol 8/23/00 7:45 AM Page 7
INCH PITCH L (.375”) PULLEYS
For Belt Widths 1/2”, 3/4”, 1.0”
# of
Teeth Type
10
12
13
14
15
16
17
18
19
20
21
22
24
26
28
30
32
36
40
44
48
60
72
84
1F
1F
1F
1F
1F
1F
1F
1F
1F
1F
1F
1F
1F
1F
1F
1F
1F
1F
1F
1F
1F
2
2
2
PD
OD
Fd
in
mm
in
mm
1.194
1.432
1.552
1.671
1.790
1.910
2.029
2.149
2.268
2.387
2.507
2.626
2.865
3.104
3.342
3.581
3.820
4.297
4.775
5.252
5.730
7.162
8.594
10.027
30.3
36.4
39.4
42.4
45.5
48.5
51.5
54.6
57.6
60.6
63.7
66.7
72.8
78.8
84.9
91.0
97.0
109.1
121.3
133.4
145.5
181.9
218.3
254.7
1.164
1.402
1.522
1.641
1.760
1.880
1.999
2.119
2.238
2.357
2.477
2.596
2.835
3.074
3.312
3.551
3.790
4.267
4.745
5.222
5.700
7.132
8.564
9.997
29.6
35.6
38.7
41.7
44.7
47.7
50.8
53.8
56.8
59.9
62.9
65.9
72.0
78.1
84.1
90.2
96.3
108.4
120.5
132.6
144.8
181.2
217.5
253.9
in
mm
For belt width 1/2"
Dm
D
in
mm
in
mm
1.417 36 0.866
1.654 42 1.102
1.732 44 1.181
1.890 48 1.299
2.008 51 1.417
2.126 54 1.496
2.244 57 1.575
2.362 60 1.575
2.520 64 1.575
2.618 66.5 1.811
2.795 71 1.811
2.953 75 1.969
3.110 79 1.969
3.386 86 1.969
3.583 91 1.969
3.819 97 1.969
4.055 103 1.969
4.488 114 1.969
5.039 128 1.969
5.512 140 1.969
5.984 152 1.969
0.000 1.969
0.000 1.969
0.000 1.969
22
28
30
33
36
38
40
40
40
46
46
50
50
50
50
50
50
50
50
50
50
50
50
50
0.236
0.236
0.236
0.315
0.315
0.315
0.394
0.394
0.394
0.394
0.394
0.394
0.472
0.472
0.472
0.472
0.472
0.472
0.472
0.472
0.472
0.591
0.591
0.591
6
6
6
8
8
8
10
10
10
10
10
10
12
12
12
12
12
12
12
12
12
15
15
15
For Belt width 3/4"
Dm
D
in
mm
in
mm
1.102
1.181
1.299
1.417
1.496
1.575
1.575
1.575
1.811
1.811
1.969
1.969
1.969
1.969
1.969
1.969
2.165
2.362
2.362
2.362
2.362
2.362
2.362
28
30
33
36
38
40
40
40
46
46
50
50
50
50
50
50
55
60
60
60
60
60
60
0.315
0.315
0.315
0.315
0.315
0.394
0.394
0.394
0.394
0.394
0.394
0.472
0.472
0.472
0.472
0.472
0.472
0.472
0.472
0.472
0.591
0.591
0.591
8
8
8
8
8
10
10
10
10
10
10
12
12
12
12
12
12
12
12
12
15
15
15
For Belt width 1"
Dm
D
in
mm
in
mm
1.102
1.181
1.299
1.417
1.496
1.575
1.575
1.575
1.811
1.811
1.969
1.969
1.969
1.969
1.969
1.969
2.165
2.362
2.362
2.362
2.362
2.362
2.362
28
30
33
36
38
40
40
40
46
46
50
50
50
50
50
50
55
60
60
60
60
60
60
0.236
0.236
0.315
0.315
0.315
0.315
0.394
0.394
0.394
0.394
0.394
0.394
0.472
0.472
0.472
0.472
0.472
0.472
0.472
0.472
0.472
0.591
0.591
0.591
6
6
8
8
8
8
10
10
10
10
10
10
12
12
12
12
12
12
12
12
12
15
15
15
L
L-in
L-mm
F-in
F-mm
Materials:
Belt Width
3/4”(075)
1.260
32
0.984
25
1”(100)
1.496
38
1.220
31
Fd
Pd
Od
1/2”(050)
1.024
26
0.748
19
D
Dm
F
TYPE 1F
Aluminum (A) is standard up to 48 teeth
Steel (S) optional, 60 to 84 teeth are cast iron
Stainless steel, and other materials available.
Contact Mectrol at 1-800-394-4844 for further details
L
F
P
D
Dm
Od
Pd
How to Order
L
Material (A,S)
Pulley type (1F, 2)
Belt width in inches (050, 075, 100)
Number of teeth
TYPE 2
7
912250 Mectrol 8/23/00 7:45 AM Page 8
INCH PITCH H (.500”) PULLEYS
For Belt Widths 1.0”, 1.5”, 2.0”, and 3.0”
1" and 1.5" belt
# of
PD
OD
Fd
2" and 3" belt
D
Dm
D
Teeth
Type
in
mm
in
mm
in
mm
in
mm
in
mm
in
mm
14
1F
2.228
56.6
2.174
55.2
2.520
64
1.575
40
0.551
14
0.787
20
16
1F
2.546
64.7
2.492
63.3
2.795
71
1.772
45
0.551
14
0.787
20
18
1F
2.865
72.8
2.811
71.4
3.110
79
2.165
55
0.551
14
0.787
20
19
1F
3.024
76.8
2.970
75.4
3.110
79
2.362
60
0.551
14
0.787
20
20
1F
3.183
80.9
3.129
79.5
3.386
86
2.441
62
0.551
14
0.787
20
21
1F
3.342
84.9
3.288
83.5
3.583
91
2.559
65
0.551
14
0.787
20
22
1F
3.501
88.9
3.447
87.6
3.661
93
2.677
68
0.551
14
0.787
20
24
1F
3.820
97.0
3.766
95.6
4.055
103
2.835
72
0.787
20
0.787
20
26
1F
4.138
105.1
4.084
103.7
4.370
111
3.150
80
0.787
20
0.787
20
28
1F
4.456
113.2
4.402
111.8
4.685
119
3.150
80
0.787
20
0.787
20
30
1F
4.775
121.3
4.721
119.9
5.039
128
3.150
80
0.787
20
0.787
20
32
1F
5.093
129.4
5.039
128.0
5.315
135
3.150
80
0.787
20
0.787
20
36
1F
5.730
145.5
5.676
144.2
5.984
152
3.150
80
0.787
20
0.787
20
40
1F
6.366
161.7
6.312
160.3
6.614
168
3.150
80
0.787
20
0.787
20
44
1F
7.003
177.9
6.949
176.5
7.244
184
3.150
80
0.787
20
0.787
20
48
6F
7.639
194.0
7.585
192.7
7.874
200
3.150
80
0.787
20
0.787
20
60
3
9.549
242.6
9.495
241.2
-
-
3.150
80
0.787
20
0.787
20
72
3
11.459
291.1 11.405
289.7
-
-
3.150
80
0.787
20
0.787
20
84
3
13.369 339.6 13.315 338.2
-
-
3.150
80
0.787
20
0.787
20
96
3
15.279 388.1 15.225 386.7
-
-
3.150
80
0.787
20
0.787
20
120
3
19.099 485.1 19.045 483.7
-
-
3.543
90
0.787
20
0.945
24
Dimensions for Belt Width - H Pitch
L
L
F
F
58
70
100
1.811
2.311
3.374
31.8
46
58.7
85.7
Materials:
TYPE 1F
D
Dm
Id
TYPE 3
Aluminum (A) is standard up to 48 teeth
Steel (S) optional up to 44 teeth, 48 to 120 teeth are cast iron
Stainless steel, and other materials available.
Contact Mectrol at 1-800-394-4844 for further details
L
Fd
F
How to Order
P
H
TYPE 6F
Material (A,S)
Pulley type (1F, 6F, 3)
Belt width in inches (100, 150, 200, 300)
Number of teeth
8
Id
45
1.252
Pd
Od
3.937
D
Dm
F - mm
2.756
Od
F - in
3.0 in
2.283
Pd
L - mm
2.0 in
1.772
Fd
Pd
Od
L - in
1.5 in
D
Dm
Belt Width
1.0 in
912250 Mectrol 8/23/00 7:45 AM Page 9
INCH PITCH XH (.875”) PULLEYS
For Belt Widths 2.0”, 3.0”, and 4.0”
PD
OD
Fd
# of
Teeth Type
in
mm
in
mm
in
18
1F
5.013 127.3 4.903 124.5 5.591
20
1F
5.570 141.5 5.460 138.7 6.102
22
1F
6.127 155.6 6.017 152.8 6.693
24
1F
6.685 169.8 6.575 167.0 7.244
26
1F
7.242 183.9 7.132 181.1 7.795
28
1F
7.799 198.1 7.689 195.3 8.346
30
1F
8.356 212.2 8.246 209.4 8.937
32
1F
8.913 226.4 8.803 223.6 9.449
40
1F 11.141 283.0 11.031 280.2 11.693
48
3
13.369 339.6 13.259 336.8
60
3
16.711 424.5 16.601 421.7
-
Dm
mm
142
155
170
184
198
212
227
240
297
-
in
3.346
3.740
4.331
4.921
5.512
4.724
4.724
5.118
5.512
5.906
5.906
D
mm
85
95
110
125
140
120
120
130
140
150
150
in
0.787
0.787
0.787
0.984
0.984
0.984
0.984
0.984
0.984
1.181
1.181
mm
20
20
20
25
25
25
25
25
25
30
30
Dimensions for Belt Width - XH Pitch
Belt Width 48-60 teeth
2.0 in
3.0 in
4.0 in
2.559
4.134
4.685
65
105
119
3.150
3.622
4.685
80
92
119
L
D
Dm
F
Fd
Pd
Od
L - in
L - mm
F - in
F - mm
Belt Width 18-40 teeth
2.0 in
3.0 in
4.0 in
2.441
3.504
4.567
62
89
116
3.071
3.622
5.197
78
92
132
TYPE 1F
Materials:
Aluminum (A) and steel (S) both available
Contact Mectrol at 1-800-394-4844 for further details
L
F
Pd
Od
P
D
Dm
Id
How to Order
XH
Material (A,S)
Pulley type (1F, 3)
Belt width in inches (200, 300, 400)
Number of teeth
TYPE 3
9
912250 Mectrol 8/23/00 7:45 AM Page 10
METRIC PITCH T5 (5mm) PULLEYS
For Belt Widths 10, 16, and 25mm
10 & 16 mm belt
# of
PD
Teeth Type
in
mm
10
1F 0.627 15.9
12
1F 0.752 19.1
14
1F 0.877 22.3
15
1F 0.940 23.9
16
1F 1.003 25.5
18
1F 1.128 28.6
19
1F 1.191 30.2
20
1F 1.253 31.8
22
1F 1.379 35.0
24
1F 1.504 38.2
25
1F 1.566 39.8
26
1F 1.629 41.4
27
1F 1.692 43.0
28
1F 1.754 44.6
30
1F 1.880 47.7
32
1F 2.005 50.9
36
1F 2.256 57.3
40
1F 2.506 63.7
42
1F 2.632 66.8
44
2
2.757 70.0
48
2
3.008 76.4
60
2
3.760 95.5
OD
in
0.593
0.718
0.844
0.906
0.969
1.094
1.157
1.220
1.345
1.470
1.533
1.596
1.658
1.721
1.846
1.972
2.222
2.473
2.598
2.724
2.974
3.726
Fd
mm
15.1
18.2
21.4
23.0
24.6
27.8
29.4
31.0
34.2
37.3
38.9
40.5
42.1
43.7
46.9
50.1
56.4
62.8
66.0
69.2
75.5
94.6
Dm
in
mm
in
0.906 23 0.433
0.984 25 0.433
1.024 26 0.551
1.102 28
0.63
1.142 29 0.709
1.26
32 0.787
1.417 36 0.866
1.417 36 0.906
1.496 38 0.945
1.654 42 1.024
1.732 44 1.024
1.732 44 1.024
1.89
48 1.181
1.89
48
1.26
2.067 52.5 1.339
2.126 54 1.496
2.362 60 1.496
2.618 66.5 1.575
2.795 71 1.575
1.772
1.969
2.559
D
mm
11
11
14
16
18
20
22
23
24
26
26
26
30
32
34
38
38
40
40
45
50
65
in
0.157
0.157
0.197
0.236
0.236
0.236
0.236
0.236
0.236
0.236
0.236
0.236
0.315
0.315
0.315
0.315
0.315
0.315
0.315
0.315
0.315
0.315
mm
4
4
5
6
6
6
6
6
6
6
6
6
8
8
8
8
8
8
8
8
8
8
25 mm belt
D
in
0.000
0.000
0.000
0.236
0.236
0.236
0.236
0.236
0.236
0.315
0.315
0.315
0.315
0.315
0.315
0.315
0.315
0.315
0.315
0.315
0.315
0.315
mm
6
6
6
6
6
6
8
8
8
8
8
8
8
8
8
8
8
8
8
Dimensions for Belt Width - T5 Pitch
L
10 mm
0.827
21
0.591
15
25 mm
1.417
36
1.181
30
Fd
Pd
Od
L - in
L - mm
F - in
F - mm
Belt Width
16 mm
1.063
27
0.827
21
D
Dm
F
TYPE 1F
Aluminum (A) is standard
Steel (S) optional in all tooth counts
Stainless steel, and other materials available.
Contact Mectrol at 1-800-394-4844 for further details
Pd
T5
Material (A,S)
Pulley type (1F, 2)
Number of teeth
Overall width L (21, 27, 36)
10
Od
How to Order
P
L
F
D
Dm
Materials:
TYPE 2
912250 Mectrol 8/23/00 7:45 AM Page 11
METRIC PITCH T10 (10mm) PULLEYS
For Belt Widths 16, 25, 32, and 50mm
16 & 25 mm belt
# of
Teeth Type
12
1F
14
1F
15
1F
16
1F
18
1F
19
1F
20
1F
22
1F
24
1F
25
1F
26
1F
27
1F
28
1F
30
1F
32
1F
36
1F
40
1F
44
2
48
2
60
2
PD
in
1.504
1.754
1.880
2.005
2.256
2.381
2.506
2.757
3.008
3.133
3.258
3.384
3.509
3.760
4.010
4.511
5.013
5.514
6.015
7.519
OD
mm
38.2
44.6
47.7
50.9
57.3
60.5
63.7
70.0
76.4
79.6
82.8
85.9
89.1
95.5
101.9
114.6
127.3
140.1
152.8
191.0
in
1.431
1.682
1.807
1.932
2.183
2.308
2.434
2.684
2.935
3.060
3.185
3.311
3.436
3.687
3.937
4.439
4.940
5.441
5.942
7.446
mm
36.3
42.7
45.9
49.1
55.4
58.6
61.8
68.2
74.5
77.7
80.9
84.1
87.3
93.6
100.0
112.7
125.5
138.2
150.9
189.1
Fd
in
1.654
1.890
2.008
2.126
2.441
2.520
2.618
2.953
3.189
3.268
3.425
3.583
3.661
3.937
4.173
4.685
5.118
-
Dm
mm
42
48
51
54
62
64
66.5
75
81
83
87
91
93
100
106
119
130
-
in
1.102
1.260
1.260
1.378
1.575
1.732
1.811
2.047
2.283
2.362
2.362
2.362
2.362
2.362
2.559
2.756
3.150
3.465
3.740
4.331
32 & 50 mm belt
D
mm
28
32
32
35
40
44
46
52
58
60
60
60
60
60
65
70
80
88
95
110
in
0.236
0.315
0.315
0.315
0.315
0.315
0.315
0.315
0.315
0.315
0.315
0.315
0.315
0.315
0.394
0.394
0.394
0.394
0.630
0.630
D
mm
6
8
8
8
8
8
8
8
8
8
8
8
8
8
10
10
10
10
16
16
in
0.394
0.394
0.472
0.472
0.472
0.472
0.472
0.472
0.472
0.472
0.472
0.630
0.630
0.630
0.630
0.630
mm
10
10
12
12
12
12
12
12
12
12
12
16
16
16
16
16
Dimensions for Belt Width - T10 Pitch
L
50 mm
2.598
66
2.205
56
Fd
Pd
Od
L - in
L - mm
F - in
F - mm
Belt Width
25 mm
32 mm
1.575
1.850
40
47
1.181
1.457
30
37
16 mm
1.220
31
0.827
21
D
Dm
F
TYPE 1F
Aluminum (A) is standard
Steel (S) optional in all tooth counts
Stainless steel, and other materials available.
Contact Mectrol at 1-800-394-4844 for further details
L
Od
Pd
F
D
Dm
Materials:
How to Order
P
T10
Material (A,S)
Pulley type (1F, 2)
Number of teeth
Overall width L (31, 40, 47, 66)
TYPE 2
11
912250 Mectrol 8/23/00 7:45 AM Page 12
METRIC PITCH T20 (20mm) PULLEYS
For Belt Widths 32, 50, 75, and 100mm
PD
OD
# of
Teeth Type
in
mm
in
mm
18
1F 4.511 114.6 4.397 111.7
20
1F 5.013 127.3 4.899 124.4
22
1F 5.514 140.1 5.400 137.2
24
1F 6.015 152.8 5.901 149.9
25
1F 6.266 159.2 6.152 156.3
30
1F 7.519 191.0 7.405 188.1
32
2
8.020 203.7 7.906 200.8
36
2
9.023 229.2 8.909 226.3
40
2 10.026 254.6 9.911 251.7
48
2 12.031 305.6 11.916 302.7
60
2 15.038 382.0 14.924 379.1
Fd
in
4.685
5.433
5.709
6.299
6.614
7.874
-
Dm
mm
119
138
145
160
168
200
-
in
3.15
3.543
3.543
3.74
3.74
4.331
4.331
4.331
4.331
5.118
5.118
mm
80
90
90
95
95
110
110
110
110
130
130
32 & 50 mm belt
75 mm belt
D
D
in
0.591
0.591
0.591
0.591
0.591
0.591
0.787
0.787
0.787
0.787
0.787
mm
15
15
15
15
15
15
20
20
20
20
20
in
0.787
0.787
0.787
0.787
0.787
0.787
0.787
0.787
0.787
0.787
0.787
mm
20
20
20
20
20
20
20
20
20
20
20
100 mm belt
D
in
0.945
0.945
0.945
0.945
0.945
0.945
1.260
1.260
1.260
1.260
1.260
mm
24
24
24
24
24
24
32
32
32
32
32
Dimensions for Belt Width - T20 Pitch
L
D
Dm
100 mm
4.843
123
4.331
110
Fd
Pd
Od
L - in
L - mm
F - in
F - mm
Belt Width
50 mm
75 mm
2.795
4.173
71
106
2.362
3.346
60
85
32 mm
2.087
53
1.654
42
F
TYPE 1F
L
Materials:
Aluminum (A) is standard
Steel (S) optional in all tooth counts
Stainless steel, and other materials available.
Contact Mectrol at 1-800-394-4844 for further details
How to Order
P
T20
Material (A,S)
Pulley type (1F, 2)
Number of teeth
Overall width L (53, 71, 106, 123)
12
D
Dm
Od
Pd
F
TYPE 2
912250 Mectrol 8/23/00 7:45 AM Page 13
METRIC PITCH AT5 (5mm) PULLEYS
For Belt Widths 10, 16, and 25mm
PD
# of
Teeth Type
in
mm
12
1F 0.752 19.1
14
1F 0.877 22.3
15
1F 0.940 23.9
16
1F 1.003 25.5
18
1F 1.128 28.6
19
1F 1.191 30.2
20
1F 1.253 31.8
22
1F 1.379 35.0
24
1F 1.504 38.2
25
1F 1.566 39.8
26
1F 1.629 41.4
27
1F 1.692 43.0
28
1F 1.754 44.6
30
1F 1.880 47.7
32
1F 2.005 50.9
36
1F 2.256 57.3
40
1F 2.506 63.7
42
1F 2.632 66.8
44
2
2.757 70.0
48
2
3.008 76.4
60
2
3.760 95.5
OD
in
0.705
0.830
0.893
0.955
1.081
1.143
1.206
1.331
1.457
1.519
1.582
1.645
1.707
1.833
1.958
2.208
2.459
2.584
2.710
2.960
3.712
Fd
mm
17.9
21.1
22.7
24.3
27.4
29.0
30.6
33.8
37.0
38.6
40.2
41.8
43.4
46.5
49.7
56.1
62.5
65.6
68.8
75.2
94.3
10 & 16 mm belt
25 mm belt
D
D
Dm
in
mm
in
0.984 25 0.433
1.102 28 0.551
1.102 28
0.63
1.142 29 0.709
1.299 33 0.787
1.417 36 0.866
1.417 36 0.906
1.496 38 0.945
1.654 42 1.024
1.732 44 1.024
1.732 44 1.024
1.89
48 1.181
1.89
48
1.26
2.067 52.5 1.339
2.126 54 1.496
2.402 61 1.496
2.677 68 1.575
2.913 74 1.575
1.772
1.969
2.559
mm
11
14
16
18
20
22
23
24
26
26
26
30
32
34
38
38
40
40
45
50
65
in
0.157
0.197
0.236
0.236
0.236
0.236
0.236
0.236
0.236
0.236
0.236
0.315
0.315
0.315
0.315
0.315
0.315
0.315
0.315
0.315
0.315
mm
4
5
6
6
6
6
6
6
6
6
6
8
8
8
8
8
8
8
8
8
8
in
0.236
0.236
0.236
0.236
0.236
0.236
0.315
0.315
0.315
0.315
0.315
0.315
0.315
0.315
0.315
0.315
0.315
0.315
0.315
mm
6
6
6
6
6
6
8
8
8
8
8
8
8
8
8
8
8
8
8
Dimensions for Belt Width - AT5 Pitch
L
Materials:
25 mm
1.417
36
1.181
30
D
Dm
F
Fd
Pd
Od
L - in
L - mm
F - in
F - mm
10 mm
0.827
21
0.591
15
Belt Width
16 mm
1.063
27
0.827
21
TYPE 1F
Aluminum (A) is standard
Steel (S) optional in all tooth counts
Stainless steel, and other materials available.
Contact Mectrol at 1-800-394-4844 for further details
L
F
Material (A,S)
Pulley type (1F, 2)
Number of teeth
Overall width L (21, 27, 36)
D
Dm
AT5
Od
P
Pd
How to Order
TYPE 2
13
912250 Mectrol 8/23/00 7:45 AM Page 14
METRIC PITCH AT10 (10mm) PULLEYS
For Belt Widths 16, 25, 32, and 50mm
16 & 25 mm belt
# of
Teeth Type
15
1F
16
1F
18
1F
19
1F
20
1F
22
1F
24
1F
25
1F
26
1F
27
1F
28
1F
30
1F
32
1F
36
1F
40
1F
44
2
48
2
60
2
PD
in
mm
1.880 47.7
2.005 50.9
2.256 57.3
2.381 60.5
2.506 63.7
2.757 70.0
3.008 76.4
3.133 79.6
3.258 82.8
3.384 85.9
3.509 89.1
3.760 95.5
4.010 101.9
4.511 114.6
5.013 127.3
5.514 140.1
6.015 152.8
7.519 191.0
OD
in
mm
1.807 45.9
1.932 49.1
2.183 55.4
2.308 58.6
2.434 61.8
2.684 68.2
2.935 74.5
3.060 77.7
3.185 80.9
3.311 84.1
3.436 87.3
3.687 93.6
3.937 100.0
4.439 112.7
4.940 125.5
5.441 138.2
5.942 150.9
7.446 189.1
Fd
in
mm
2.008 51
2.126 54
2.441 62
2.520 64
2.618 66.5
2.953 75
3.189 81
3.268 83
3.425 87
3.583 91
3.661 93
3.937 100
4.173 106
4.685 119
5.118 130
5.709 145
-
Dm
in
mm
1.260 32
1.378 35
1.575 40
1.732 44
1.811 46
2.047 52
2.283 58
2.362 60
2.362 60
2.362 60
2.362 60
2.362 60
2.559 65
2.756 70
3.150 80
3.465 88
3.740 95
4.331 110
32 & 50 mm belt
D
in
0.315
0.315
0.315
0.315
0.315
0.315
0.315
0.315
0.315
0.315
0.315
0.315
0.394
0.394
0.394
0.394
0.630
0.630
D
mm
8
8
8
8
8
8
8
8
8
8
8
8
10
10
10
10
16
16
in
0.394
0.394
0.472
0.472
0.472
0.472
0.472
0.472
0.472
0.472
0.472
0.630
0.630
0.630
0.630
0.630
mm
10
10
12
12
12
12
12
12
12
12
12
16
16
16
16
16
Dimensions for Belt Width - AT10 Pitch
50 mm
2.598
66
2.205
56
D
Dm
16 mm
1.220
31
0.827
21
L
F
Fd
Pd
Od
L - in
L - mm
F - in
F - mm
Belt Width
25 mm
32 mm
1.575
1.850
40
47
1.181
1.457
30
37
TYPE 1F
Aluminum (A) is standard
Steel (S) optional in all tooth counts
Stainless steel, and other materials available.
Contact Mectrol at 1-800-394-4844 for further details
Pd
AT10
Material (A,S)
Pulley type (1F, 2)
Number of teeth
Overall width L (31, 40, 47, 66)
14
Od
How to Order
P
L
F
D
Dm
Materials:
TYPE 2
912250 Mectrol 8/23/00 7:45 AM Page 15
METRIC PITCH AT20 (20mm) PULLEYS
For Belt Widths 32, 50, 75, and 100mm
PD
OD
Fd
# of
Teeth Type
in
mm
in
mm
in
18
1F 4.511 114.6 4.397 111.7 4.685
20
1F 5.013 127.3 4.899 124.4 5.433
22
1F 5.514 140.1 5.400 137.2 5.709
24
1F 6.015 152.8 5.901 149.9 6.299
25
1F 6.266 159.2 6.152 156.3 6.614
30
1F 7.519 191.0 7.405 188.1 7.874
32
2
8.020 203.7 7.906 200.8
36
2
9.023 229.2 8.909 226.3
40
2 10.026 254.6 9.911 251.7
48
2 12.031 305.6 11.916 302.7
60
2 15.038 382.0 14.924 379.1
-
Dm
mm
119
138
145
160
168
200
-
in
3.15
3.543
3.543
3.74
3.74
4.331
4.331
4.331
4.331
5.118
5.118
mm
80
90
90
95
95
110
110
110
110
130
130
32 mm belt
50 & 75 mm belt
D
D
in
0.591
0.591
0.591
0.591
0.591
0.591
0.709
0.709
0.787
0.787
0.787
mm
15
15
15
15
15
15
18
18
20
20
20
in
0.591
0.591
0.591
0.591
0.591
0.591
0.787
0.787
0.787
0.787
0.787
mm
15
15
15
15
15
15
20
20
20
20
20
100 mm belt
D
in
0.945
0.945
0.945
0.945
0.945
0.945
1.260
1.260
1.260
1.260
1.260
mm
24
24
24
24
24
24
32
32
32
32
32
Dimensions for Belt Width - AT20 Pitch
L
100 mm
4.843
123
4.331
110
D
Dm
Belt Width
50 mm
75 mm
2.795
4.173
71
106
2.362
3.346
60
85
Fd
Pd
Od
L - in
L - mm
F - in
F - mm
32 mm
2.087
53
1.654
42
F
TYPE 1F
L
How to Order
P
D
Dm
Aluminum (A) is standard
Steel (S) optional in all tooth counts
Stainless steel, and other materials available.
Contact Mectrol at 1-800-394-4844 for further details
Od
Materials:
Pd
F
TYPE 2
AT20
Material (A,S)
Pulley type (1F, 2)
Number of teeth
Overall width L (53, 71, 106, 123)
15
912250 Mectrol 8/23/00 7:45 AM Page 16
HTD 5mm PITCH PULLEYS
For Belt Widths 9, 15, and 25mm
# of
Teeth Type
12
14
15
16
18
20
21
22
24
26
28
30
32
36
40
44
48
60
72
1F
1F
1F
1F
1F
1F
1F
1F
1F
1F
1F
1F
1F
1F
1F
2
2
2
2
PD
in
OD
mm
0.752 19.1
0.877 22.3
0.940 23.9
1.003 25.5
1.128 28.6
1.253 31.8
1.316 33.4
1.379 35.0
1.504 38.2
1.629 41.4
1.754 44.6
1.880 47.7
2.005 50.9
2.256 57.3
2.506 63.7
2.757 70.0
3.008 76.4
3.760 95.5
4.511 114.6
in
Fd
mm
0.713 18.1
0.838 21.3
0.901 22.9
0.963 24.5
1.089 27.6
1.214 30.8
1.276 32.4
1.339 34.0
1.464 37.2
1.590 40.4
1.715 43.6
1.840 46.7
1.966 49.9
2.216 56.3
2.467 62.7
2.718 69.0
2.968 75.4
3.720 94.5
4.472 113.6
in
mm
0.906
0.984
1.102
1.102
1.260
1.417
1.496
1.496
1.654
1.732
1.890
2.008
2.126
2.362
2.795
-
23
25
28
28
32
36
38
38
42
44
48
51
54
60
71
-
in
Dm
mm
D
in
mm
0.512 13 0.157
0.551 14 0.197
0.630 16 0.197
0.650 16.5 0.197
0.787 20 0.197
0.906 23 0.197
0.945 24 0.236
1.004 25.5 0.236
1.063 27 0.236
1.181 30 0.236
1.201 30.5 0.236
1.378 35 0.236
1.496 38 0.315
1.496 38 0.315
1.496 38 0.315
1.496 38 0.315
1.969 50 0.315
1.969 50 0.315
1.969 50 0.315
4
5
5
5
5
5
6
6
6
6
6
6
8
8
8
8
8
8
8
Dimensions for Belt Width - 5mm HTD
9 mm belt width
15 mm belt width
25 mm belt width
12-18 teeth 20-40 teeth 44-72 teeth 12-22 teeth 24-40 teeth 44-72 teeth 12-20 teeth 21-40 teeth 44-72 teeth
L - in
L - mm
F - in
F - mm
0.787
20
0.571
14.5
0.886
22.5
0.571
14.5
1.004
25.5
0.571
14.5
1.024
26
0.807
20.5
1.102
28
0.807
20.5
1.181
30
0.807
20.5
1.417
36
1.201
30.5
1.496
38
1.201
30.5
1.575
40
1.201
30.5
L
Aluminum (A) is standard
Steel (S) optional up to 40 teeth
Stainless steel, and other materials available.
Contact Mectrol at 1-800-394-4844 for further details
Fd
Pd
Od
TYPE 1F
How to Order
5MH
L
Material (A,S)
Pulley type (1F, 2)
Belt width in mm (9, 15, 25)
Number of teeth
Pd
F
Od
P
D
Dm
Materials:
D
Dm
F
TYPE 2
16
912250 Mectrol 8/23/00 7:45 AM Page 17
HTD 8mm PITCH PULLEYS
For Belt Widths 20, 30, 50, and 85mm
For belt widths 20 & 30 mm
PD
OD
# of
Teeth Type
in
mm
in
mm
22
1F 2.206 56.0 2.150 54.6
24
1F 2.406 61.1 2.351 59.7
26
1F 2.607 66.2 2.552 64.8
28
1F 2.807 71.3 2.752 69.9
30
1F 3.008 76.4 2.953 75.0
32
1F 3.208 81.5 3.153 80.1
34
1F 3.409 86.6 3.354 85.2
36
1F 3.609 91.7 3.554 90.3
38
1F 3.810 96.8 3.755 95.4
40
1F 4.010 101.9 3.955 100.5
44
1F 4.411 112.0 4.356 110.6
48
1F 4.812 122.2 4.757 120.8
Fd
in
2.362
2.598
2.795
2.953
3.268
3.425
3.583
3.937
4.055
4.173
4.685
5.039
mm
60
66
71
75
83
87
91
100
103
106
119
128
Dm
in
mm
1.693 43
1.772 45
1.969 50
1.969 50
2.165 55
2.362 60
2.756 70
2.756 70
2.953 75
2.953 75
2.953 75
2.953 75
D
in
0.472
0.472
0.472
0.591
0.591
0.591
0.591
0.591
0.591
0.591
0.591
0.591
mm
12
12
12
15
15
15
15
15
15
15
15
15
For belt widths 50 & 85 mm
Dm
in
mm
1.693 43
1.772 45
1.969 50
1.969 50
2.165 55
2.362 60
2.756 70
2.756 70
2.953 75
2.953 75
2.953 75
3.150 80
D
in
0.472
0.472
0.472
0.591
0.591
0.591
0.591
0.591
0.591
0.709
0.709
0.709
mm
12
12
12
15
15
15
15
15
15
18
18
18
Dimensions for Belt Width - 8 mm HTD Pitch
L
Belt Width
30 mm
50 mm
1.890
2.756
48
70
1.496
2.362
38
60
85 mm
4.134
105
3.740
95
Fd
Pd
Od
L - in
L - mm
F - in
F - mm
20 mm
1.496
38
1.102
28
D
Dm
F
TYPE 1F
Materials:
Aluminum (A) is standard
Steel (S) optional in all tooth counts
Larger tooth counts are available
Stainless steel, and other materials available on request
Contact Mectrol at 1-800-394-4844 for further details
How to Order
P
8MH
Material (A,S)
Pulley type (1F)
Belt width mm (20, 30, 50, 85)
Number of teeth
17
912250 Mectrol 8/23/00 7:45 AM Page 18
PULLEY BAR STOCK - INCH PITCH
# of
Teeth
in
mm
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
32
33
34
35
36
38
39
40
41
42
43
44
45
48
50
52
56
60
64
72
5.51
5.51
5.51
5.51
5.51
5.51
5.51
5.51
5.51
5.51
5.51
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
140
140
140
140
140
140
140
140
140
140
140
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
XL
Materials:
USEABLE LENGTH
L
in
mm
5.51
5.51
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
-
140
140
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
-
H
in
mm
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
-
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
-
Total Length = Useable Length
LU
Total Length > Useable Length
LU
LT
Aluminum (A) is standard
Steel (S) optional in all tooth counts
Lengths shown are standard, custom lengths are available
Contact Mectrol at 1-800-394-4844 for further details
How to Order
K
.
Material (A,S)
Useable length in inches (551, 603, 785)
Number of teeth
Pitch (XL, L, H)
18
912250 Mectrol 8/23/00 7:45 AM Page 19
PULLEY BAR STOCK - METRIC PITCH
# of
Teeth
in
mm
in
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
32
33
34
35
36
38
40
42
44
45
48
50
60
64
72
80
90
100
5.51
5.51
5.51
5.51
5.51
5.51
5.51
5.51
5.51
5.51
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
140
140
140
140
140
140
140
140
140
140
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
5.51
5.51
5.51
5.51
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
-
T5
Materials:
USEABLE LENGTH
T10
AT5
mm
in
mm
140
140
140
140
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
-
5.51
5.51
5.51
5.51
5.51
5.51
5.51
5.51
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
-
140
140
140
140
140
140
140
140
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
-
AT10
in
mm
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
6.30
-
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
160
-
Aluminum (A) is standard
Steel (S) optional in all tooth counts
Lengths shown are standard, custom lengths are available
T2.5, AT20 are available on request
Contact Mectrol at 1-800-394-4844 for further details
How to Order
K
.
Material (A,S)
Useable length in millimeters (140, 160)
Number of teeth
Pitch (T5, T10, AT5, AT10)
19
912250 Mectrol 8/23/00 7:45 AM Page 20
BAR STOCK - HTD PITCH
# of
Teeth
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
32
34
35
36
38
40
42
44
45
48
50
60
72
USEABLE LENGTH - Lu
5mm
8mm
in
mm
in
mm
5.91
5.91
6.89
6.89
6.89
6.89
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
150
150
175
175
175
175
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
7.85
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
TOTAL LENGTH - Lt
5mm
8mm
in
mm
in
mm
6.50
6.50
7.20
7.20
7.20
7.20
-
165
165
183
183
183
183
-
-
-
Note: Where there is no total length shown, total length equals useable length - see drawing page 18
Materials:
Aluminum (A) is standard
Steel (S) optional in all tooth counts
Lengths shown are standard, custom lengths are available
3mm and 14mm pitch available on request
Contact Mectrol at 1-800-394-4844 for further details
How to Order
K
.
Material (A,S)
Total length in mm (165, 183, 200)
Number of teeth
Pitch (5MH, 8MH)
20
912250 Mectrol 8/23/00 7:46 AM Page 23
CLAMPING PLATES
Aluminum
Belt Width (in. x 100)
Pitch
XL
L
H
025
F
(in.)
d
(in.)
B
(in.)
A
(in.)
037
050
075
S
(in.)
100
150
200
300
400
C (in.)
0.236 0.217 0.138 1.673 0.315 1.000 1.122 1.496 1.772
0.315 0.354 0.197 3.016 0.591
1.417 1.535 1.772 2.028 2.520 3.031
0.394 0.433 0.354 4.209 0.866
1.772 2.008 2.264 2.756 3.268 4.252 5.276
Belt Width (mm)
Pitch
T5/AT5
T10/AT10
T20/AT20
6
10
16
25
F
d
B
A
S
(mm) (mm) (mm) (mm) (mm)
6
8
10
5.5
9
11
3.25
9
10
41.5
80
160
8
15
20
32
50
75
100
69
75
81
100
106
125
132
C (mm)
25
-
29
-
35
41
-
44
50
56
51
57
63
6
9
10
15
20
Belt Width (mm)
Pitch
HTD 5M
HTD 8M
HTD 14M
25
F
d
B
A
S
(mm) (mm) (mm) (mm) (mm)
6
8
10
5.5
9
11
3.25
5
9
41.5
66
116
8
15
22
30
40
50
55
85
115
180
71
75
-
86
110
116
146
201
C (mm)
25
-
28
-
35
-
34
40
-
45
-
44
56
55
-
21
912250 Mectrol 8/23/00 7:46 AM Page 21
FLANGE SELECTION
Flange part numbers for each pitch and tooth count
# of teeth
XL
L
10
11
12
13
14
15
16
17
18
19
20
21
22
24
25
26
27
28
30
32
34
36
38
40
42
44
48
FB020
FB020
FB052
FB052
FB071
FB071
FB101
FB131
FB020
FB052
FB171
FB020
FB055
FB071
FB080
FB200
FB211
FB230
FB052
FB071
FB071
FB101
FB131
FB131
FB290
FB520
FB101
FB141
FB141
FB160
FB181
FB171
FB181
FB200
FB210
FB230
FB240
FB270
FB310
FB320
FB330
FB340
FB350
FB320
FB600
FB270
FB311
FB181
FB330
FB211
FB230
FB341
FB360
FB391
FB411
FB413
FB430
FB444
FB480
FB620
FB700
FB740
FB200
FB141
FB171
FB181
FB181
FB200
FB200
FB221
FB230
FB131
FB141
FB141
FB171
FB200
FB211
FB230
FB341
FB391
FB411
FB420
FB444
FB460
FB480
FB104
H
XH
FB310
FB334
T5/AT5 T10/AT10 T20/AT20 5M HTD 8M HTD
FB350
FB350
FB410
FB420
FB430
FB460
FK605
FB400
FB490
FK767
FB420
FB440
FB460
FB520
FB530
FB560
FK777
FK790
FK810
FB510
FB660
FB270
FB520
FB270
FB530
FB740
FB320
FB330
FB550
FB330
FB600
FB660
FB750
FB770
FK681
FK742
FK751
Note: Flange sizes and specifications are on page 23
22
FB770
FB520
FB530
912250 Mectrol 8/23/00 7:46 AM Page 22
FLANGE SPECIFICATIONS
Part
Number
mm
OD
in
mm
in
FB020
FB021
FB030
FB052
FB055
FB071
FB080
FB101
FB104
FB131
FB140
FB141
FB160
FB171
FB181
FB200
FB210
FB211
FB221
FB230
FB240
FB270
FB290
FB310
FB311
FB320
FB330
FB334
FB336
FB340
FB341
FB350
FB360
FB390
FB391
23
23
25
25
26
28
29
32
35
36
38
38
41
42
44
48
51
51
52.5
54
57
60
62
64
66
66.5
71
71
74
75
75
79
81
83
83
0.906
0.906
0.984
0.984
1.024
1.102
1.142
1.260
1.378
1.417
1.496
1.496
1.614
1.654
1.732
1.890
2.008
2.008
2.067
2.126
2.244
2.362
2.441
2.520
2.598
2.618
2.795
2.795
2.913
2.953
2.953
3.110
3.189
3.268
3.268
12.5
14
15
15
18
18
21
22.5
23
25
26.5
28
30
30.5
33
37
39.5
40
37
43
46
48
47
47
52
55
53
56
57
57
60
60
64
64
68
0.492
0.551
0.591
0.591
0.709
0.709
0.827
0.886
0.906
0.984
1.043
1.102
1.181
1.201
1.299
1.457
1.555
1.575
1.457
1.693
1.811
1.890
1.850
1.850
2.047
2.165
2.087
2.205
2.244
2.244
2.362
2.362
2.520
2.520
2.677
Materials:
ID
Thickness
mm
in
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1.5
1.5
0.039
0.039
0.039
0.039
0.039
0.039
0.039
0.039
0.039
0.039
0.039
0.039
0.039
0.039
0.039
0.039
0.039
0.039
0.039
0.039
0.039
0.039
0.039
0.039
0.039
0.039
0.039
0.039
0.039
0.039
0.039
0.039
0.039
0.059
0.059
Part
Number
mm
OD
in
mm
ID
in
FB400
FB410
FB411
FB413
FB420
FB430
FB440
FB442
FB444
FB460
FB480
FB490
FB510
FB520
FB526
FB530
FB550
FB560
FB600
FB620
FB650
FB660
FB700
FB740
FB750
FB770
FK605
FK681
FK742
FK751
FK767
FK777
FK790
FK810
86
86
87
91
91
93
97
99
100
103
106
111
114
119
127
128
130
135
140
145
152
152
160
168
184
200
142
155
170
184
198
212
227
240
3.386
3.386
3.425
3.583
3.583
3.661
3.819
3.898
3.937
4.055
4.173
4.370
4.488
4.685
5.000
5.039
5.118
5.315
5.512
5.709
5.984
5.984
6.299
6.614
7.244
7.874
5.591
6.102
6.693
7.244
7.795
8.346
8.937
9.449
68
73
72
76
73
76
79
79.3
80
83
90
91
95
99
111
107
114
116
120
130
130
132
145
148
164
180
101
107
129
136
150
164
178
192
2.677
2.874
2.835
2.992
2.874
2.992
3.110
3.122
3.150
3.268
3.543
3.583
3.740
3.898
4.370
4.213
4.488
4.567
4.724
5.118
5.118
5.197
5.709
5.827
6.457
7.087
3.976
4.213
5.079
5.354
5.906
6.457
7.008
7.559
Thickness
mm
in
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
0.059
0.059
0.059
0.059
0.059
0.059
0.059
0.059
0.059
0.059
0.059
0.059
0.059
0.059
0.059
0.059
0.059
0.059
0.059
0.059
0.059
0.059
0.059
0.059
0.059
0.059
0.059
0.059
0.059
0.059
0.059
0.059
0.059
0.059
Standard flange material is steel
Aluminum and zinc plated steel optional
Tolerances
OD:
ID:
Thickness:
+/- .010 in
+/- .010 in
+/- .005 in
23
912250 Mectrol 8/23/00 7:46 AM Page 24
APPLICATION WORKSHEET
Please use this worksheet to describe your application, and fax to Mectrol at 1-603-890-1616
for a prompt estimate.
Contact Information
Company Name _________________________________________________________________________________
Address_________________________________________________________________________________________
City_______________________________________________
State___________ Zip Code________________
Contact Name ___________________________________________________________________________________
Phone (____) _________________ Fax (____) _______________________
E-mail ________________________________________________________
Pulley Information
Quantity required___________________________
Pitch ___________________Number of teeth ______________________ Belt Width _________________(in/mm)
Material _________________________________________ Plating ________________________________________
Bore Diameter_________________________(in/mm) Hub (Y/N)_________ No. of Flanges (0,1, 2)___________
Keyway width ____________________________(in/mm),
depth _________________________________(in/mm)
Set screws: quantity ________________ Size _______________________Location__________________________
Other information_________________________________________________________________________________
_________________________________________________________________________________________________
_________________________________________________________________________________________________
Draw sketch below or forward drawing
24
912250 Mectrol Cover 8/23/00 7:41 AM Page 2
OTHER MECTROL PRODUCTS
Urethane Timing Belts
Urethane timing belts for synchronized conveying and linear positioning. All inch, metric, HTD and STD pitches –
with steel or Kevlar cords. Available in rolls, or as endless
belts, in widths up to 18 inches. Belts can be customized
with molded profiles and friction surfaces. Ask for Mectrol’s
belt catalog.
Wide Timing Belts
Urethane Timing Belts
These belts have all the advantages of our regular timing
belts, and are available in widths up to 18 inches in H
pitch, and 450mm in T10. For complete information, ask for
Mectrol’s wide belt catalog.
Endless Flex-Belts
These belts, produced in a truly endless form, are designed
for power transmission and positioning applications. Having
no splice or seams, they are ideal for higher torque drives.
For complete information, ask for Mectrol’s Flex-Belt catalog.
Wide Timing Belts
Precision Servo Reducers
Our new range offers an excellent combination of performance and flexibility. Our unique hybrid planetary design,
and all planetary design, offer a wide variety of ratios and
backlash as low as 3 arc-min. For complete information,
ask for Mectrol’s Precision Servo Reducer catalog.
Dojen Zero-Backlash Reducers
Endless Flex Belts
Precision Servo Reducers
Our Dojen high-output reducers are true zero backlash.
Compact and vibration free, they are available in a wide
range of reduction
ratios. For complete
information, ask for
Mectrol’s brochure
and designer’s guide.
Dojen Zero-Backlash Reducers
912250 Mectrol Cover 8/23/00 7:42 AM Page 3
Mectrol’s new headquarters in Salem, New
Hampshire is shown below.
Explore the
New Mectrol
Website
www.mectrol.com
For Detailed information on all Mectrol products,
visit us on the world wide web
at www.mectrol.com
MECTROL CORPORATION
9 Northwestern Drive
Salem, NH 03079
Tel. 800-394-4844
Fax 603-890-1616
e-mail: [email protected]
GERMANY
Mectrol GmbH
Werner von Siemens Strasse 2
64319 Pfungstadt
Tel.(+49) 06157-9727-0 Fax(+49) 06157-9 72 72 72
e-mail: [email protected]
SPAIN
Mectrol S.L.
C/. Pedro Ponce del León, 13-D
Polígono Industrial n° 1
08960 St. Just Desvern
Barcelona
Tel. (34) 3 499-04-09
Fax (34) 3 499-02-20
e-mail: [email protected]
MEXICO
Mectrol Mexicana S.A. de C.V.
Km. 96.5 Carr. Mexico
Cuautla No. 133
Cuautla Morelos Apartado
Postal 9 C.P. 62740
Tel. (52) 735-3-15-21
Fax (52) 735-3-28-44
e-mail: [email protected]
DISTRIBUTED BY: