2–177
7.92
7.92
d
D2
D
1.47
1.32
D2
d1
d
D1
D
0.8
0.8
2.5
4.12
1.47
1.32
MOLDED
NONCONDUCTIVE
NONMAGNETIC
SELF-LUBRICATING
6.6
7.5
8.5
10.4
13.4
14.4
16.3
18.3
22.2
28.1
30.1
34
37.9
45.8
9.4
10.4
11.6
13.6
16.5
17.5
19.5
21.5
25.5
31.5
33.5
37.3
41.4
49.3
8.1
9
10
12
14.9
15.9
17.8
19.8
23.7
29.6
31.7
35.6
39.5
47.4
P.D.*
D*
Root*
Nominal
Dimensions
21.5
27.4
39.4
33.3
37.2
45.1
Fig.
No.
Suffix Code
Nominal Bore d
6
4
3
No.
of
Teeth
8
9
10
12
15
16
18
20
24
30
32
36
40
48
0803
0903
1003
1203
1503
1603
1803
2003
1506
1606
1806
2006
2406
3006
3206
3606
4006
4806
Suffix Code
(from table)
Catalog Number Designation:
*Dimensions are -0.25 at 24°C.
NOTE: Nominal bore d is for press fit on given size shaft.
d1
D1
A 6 M 7 M 1 2
MATERIAL: Acetal Resin, Black
18.9
24.9
26.9
30.8
34.7
42.6
Plastic Subminiature Chain Sprockets - 3.12 Pitch
Fig. 1
Fig. 2
D
D 8 Tooth sprocket has 6 mm hub dia.
D2
d Bore
6.3
7.9
9.5
12.7
3
4
6
8
D2 HUB DIAMETERS
D
6
8
2
1
1004
1204
1504
1604
1804
2004
2404
3004
3204
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