6Series
Series
S6C
Application Sheet
10.999
10.995
PILOT
.626
.624
KEY WIDTH
(15.9)
(15.8)
11.020
11.000
(279.91)
(279.40)
OIL PLUG
.125-27 NPTF
2 HOLES - 90 APART
3.000
2.999
3.00
(76.2)
MIN.
FULL
KEYWAY
2.656
2.650
(67.46)
(67.31)
C3 & C7
.500-13 UNC-2B THD.
.89 MIN. FUL THD.
1 HOLE
OUTPUT ROTATION
SAME AS INPUT
ROTATION
OIL PLUG
.375-18 NPTF THD.
2 HOLES - 90 APART
LUBRICANT - EP90
2.22
(56.39)
MAX.
S.A.E "A" 3.22 PILOT
S.A.E "B" 4.00 PILOT
S.A.E "C" 5.00 PILOT
S.A.E "D" 6.00 PILOT
R.18
MAX.
(4.57)
3.58
(90.93)
.03 R.
(.762)
.045
.030
1.38
(35.1)
(S6C7)
30°
.28
(7.11)
5.88±.05
1.090
(27.69)
1.66
(42.2)
(S6C1 & C3)
.025
.002
(.635)
(.051)
R .250
.190
(6.35)
(4.83)
FRAME MOUNT HOLES
.828 - .796 THRU
10 HOLES EQ. SPACED
LOCATED AS SHOWN
ON 13.187 (334.95) B.C.
OIL PLUG
.375-18 NPTF THD.
1 HOLE
14.57 MAX.
.500-13 UNF THD
1.000 MIN. FULL THD.
2 HOLES - 180 APART
LOCATED AS SHOWN
ON 1.875 B.C.
2.981
2.967
(75.72)
(75.34)
2.25
(57.15)
MIN. FULL SPLINE
3.58±.05
(90.69 1.27)
S6C1
OUTPUT SPLINE
23T 8/16 PITCH
Catalog prints are representative of the units.
Before final design request a certified print from Fairfield.
NOTE: MM SHOWN IN ( )
MOTOR CAVITY DIMENSIONS VARY WITH MODEL
OTHER MODELS ALSO AVAILABLE
FAIRFIELD BRAKE AVAILABLE
.750-10 UNC-2B THD.
1.310 MIN. DP
4 HOLES - EQ. SPACED
LOCATED AS SHOWN
ON 9.000 B.C.
Torque-Hub® 6 Series
S6C
Oil
Continuous
Intermittent
Peak
60,000 lb-in
5,000 lb-ft
6,774 Nm
691 kg-m
120,000 lb-in
10,000 lb-ft
13,549 Nm
1,382 kg-m
150,000 lb-in
12,500 ft-lb
16,950 Nm
1,725 kg-m
For ultimate torque and horsepower capacities, contact a Torque-Hub®
representative.
Speed Limitations
Bearing Curve
Fill to half full with 90 weight gear lube with EP additive
on most applications.
17,000
16,000
15,000
Approximate Volume 40oz. (1.25 quarts)
14,000
ALLOWABLE RADIAL LOAD (lbs)
Performance Data
Note: Oil level and type will vary with specific model and application.
Conditions of Bearing Curve
Maximum Continuous Input Rpm: 1,500
Maximum Intermittent Input Rpm: 2,500
Note: Contact Fairfield for Conditions of Bearing Curve.
(Contact Fairfield for specific speed information)
Weight
13,000
12,000
11,000
10,000
9,000
8,000
3000 HOURS @ 100 RPM
7,000
6,000
5,000
4,000
3,000
Approximately 205 lbs (93kg) without Brake
2,000
MAX. BEARING LIFE LINE
1,000
HUB MOUNTING FLANGE
0
12
11
10
9
8
7
6
5
4
3
2
1
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
Note: Specific models will change weights.
S6C7 Model Formula
S
6
C7
4
4
4
DISTANCE FROM HUB MOUNTING FACE (in)
S – Torque-Hub® Shaft Output
6 – Series
Shaft
Configuration
C1
C7
Hub
Hub Flange
Thickness
2.981" Dia.
23T, 8/16 Spline
1.09
(10) .828/.798 Holes
13.187 Dia. B.C.
3.00" Dia.
5/8" Keyway
1.09
(10) .828/.798 Holes
13.187 Dia. B.C.
Fairfield Manufacturing Company, Inc.
First in Custom Gears and Drive Systems
Reduction
4 – 3.75:1
*45 – 4.50:1
5 – 4.67:1
6 – 6.00:1
Flange B.C.
(*Available in 13T, 8/16 Only)
Motor Mount
2 – S.A.E. "A" (3.225/3.251) Pilot 4 Bolt and 6 Bolt
3 – S.A.E. "B" (4.005/ 4.001) Pilot (2) 2 Bolt and 4 Bolt
4 – S.A.E. "C" (5.005/ 5.001) Pilot 2 Bolt and 4 Bolt
5 – S.A.E. "D" (6.005/ 6.001) Pilot 4 Bolt
Input
3 – 13T, 16/32 Spline
4 – 14T, 12/24 Spline
5 – 13T, 8/16 Spline
*7 – 21T, 16/32 Spline
*(Available in 4:1 only)
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Torque-Hub is a registered trademark of Fairfield.
© 2003 Fairfield Manufacturing Company, Inc.
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