I
PRECISION CAM ASSEMBLIES
ADJUSTABLE
PIN-TYPE HUB
CLAMP-TYPE HUB
PHONE: 516.328.3300 • FAX: 516.326.8827 • WWW.SDP-SI.COM
R
Inch
 MATERIAL:
0
303 Stainless Steel
1
Precision
Component
 SPECIFICATION:
Clamp-Type Hub
T
1
* D Tolerance: 0/-.0030
Fig. 1 Pin-Type Hub
2
Fig. 2 Clamp-Type Hub
3
.156
.078
SET SCREW
.062
ØB
4
ØD
5
SUB DRILL
.437
.565 R
6
Fig. 1 Pin-Type Hub
7
.156
FOR CLAMPS
SEE INDEX
.078
.062
ØB
8
ØD
9
.437
.565 R
10
Fig. 2 Clamp-Type Hub
INCH COMPONENT
Catalog Number
Fig. 1 Pin-Type Hub
S9931A-P03
S9931A-P04
S9931A-P06
S9931A-P08
Fig. 2 Clamp-Type Hub *
S9931A-C03
S9931A-C04
S9931A-C06
S9931A-C08
Shaft
Size
B
Bore
+.0005
-.0000
11
D
Dia.
Set
Screw
Sub
Drill
.1200
.1250
.1875
.2500
.1200
.1248
.1873
.2498
.3125
.3125
.3750
.5000
#2-56
#2-56
#4-40
#6-32
.029
.029
.040
.086
.1200
.1250
.1875
.2500
.1200
.1248
.1873
.2498
.2500
.2500
.3125
.3750
—
—
—
—
—
—
—
—
12
13
14
15
NEW
15-17
16
I
ADJUSTABLE CAMS
 MATERIAL:
PHONE: 516.328.3300 • FAX: 516.326.8827 • WWW.SDP-SI.COM
Steel, Zinc Plated
R
Inch
0
90°
.593 R
.160
1.000 R
#8-32
SET SCREW
1
#6-32
ADJ. SCREW
1
Ø5/8
ØB
.100
.875 R
3/32
15/64
#6-32
ADJ. SCREW
ØB
Adjustment 90°–180°
Ø.437
STAKE
6
.100
.050
.875 R
Fig. 2
15/64
15/16
ØB
SPRING
Adjustment 180°–350°
WASHER (2)
.020 X 5/8 X1
9
1.750 R
#10-32 X 3/8
HEX NUT
1-1/8 ACROSS
FLATS
10
1/16
11/32
Fig. 3
11
INCH COMPONENT
A
A
A
A
A
A
A
A
A
3Y
3Y
3Y
3Y
3Y
3Y
3Y
3Y
3Y
1-106
1-108
1-110
1-112
1-206
1-208
1-210
1-212
1-316
REV: 03.31.17 KT
7
8
3.500
Catalog Number
4
5
Ø5/8
(2) #8-32
SET SCREWS
.593 R
3
.050
Fig. 1
.160
Ø2.000
2
Ø.437
STAKE
.183 R
T
Fig.
No.
1
2
3
12
B
Bore
+.001
-.000
.1875
.2500
.3125
.3750
.1875
.2500
.3125
.3750
.5010
13
14
15
15-18
16
I
CAMS
MOLDED WITH METAL INSERT
PHONE: 516.328.3300 • FAX: 516.326.8827 • WWW.SDP-SI.COM
R
 MATERIAL:
Inch
Cam - Acetal, Black
Insert - Brass
0
1
 SPECIFICATIONS:
Cams with:
.125 bore have a #2-56 set screw & spot drill.
.188 bore have a #4-40 set screw & spot drill.
T
1
.064 (TYP)
2
SET SCREW
.24 (TYP)
.63
SPOT
DRILL
3
ØB Ø.37 (TYP)
4
1/8
Fig. 1
.310 (TYP)
5
.63
.65
.65
6
7
Fig. 2
Fig. 3
Ø1.000
Fig. 4
8
.63 R
.63
9
45° (TYP)
.38
.50 R
Fig. 5
10
Fig. 6
11
INCH COMPONENT
Catalog Number
Fig.
No.
A 3Y 3-1Z04
A 3Y 3-1Z06
A 3Y 3-2Z04
A 3Y 3-2Z06
A 3Y 3-3Z04
A 3Y 3-3Z06
A 3Y 3-4Z04
A 3Y 3-4Z06
A 3Y 3-5Z04
A 3Y 3-5Z06
A 3Y 3-6Z04
A 3Y 3-6Z06
1
1
2
2
3
3
4
4
5
5
6
6
B
Bore
+.001
-.000
.125
.188
.125
.188
.125
.188
.125
.188
.125
.188
.125
.188
Rise
per 15°
.010
.010
.020
.020
.030
.030
.040
.040
—
—
—
—
15-19
12
13
14
15
16
I
CAMS
MOLDED
R
PHONE: 516.328.3300 • FAX: 516.326.8827 • WWW.SDP-SI.COM
 MATERIAL:
Inch
Acetal, Black
0
T
 SPECIFICATIONS:
1
Other bore sizes available on special order.
1
Bore is sized for press fit on standard shafting.
Use straight knurl for maximum torques.
2
.064 (TYP)
3
.24 (TYP)
.63
Ø.37
ØB (TYP)
4
.310 (TYP)
5
Fig. 1
6
.63
.65
.65
7
8
9
Fig. 2
Fig. 3
Ø1.000
Fig. 4
.63 R
.63
45° (TYP)
10
.38
.50 R
Fig. 5
11
Fig. 6
12
INCH COMPONENT
13
14
15
16
Catalog Number
Fig.
No.
B
Bore
Rise
Per 15°
A 3Y 3-1M08
A 3Y 3-2M08
A 3Y 3-3M08
A 3Y 3-4M08
A 3Y 3-5M08
A 3Y 3-6M08
1
2
3
4
5
6
1/4
1/4
1/4
1/4
1/4
1/4
.010
.020
.030
.040
—
—
15-20