Stock Bore Type B Sprockets 12B Britsh Standard Chain

Roller Chain Sprockets Size 12B

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Stock Bore Type B Sprockets 12B Britsh Standard Chain

Part No.:
12B11
PLI Sprocket No.:
12B11H
No. of Teeth:
11
Diameters Pitch:
67.62
Bore Stock:
12
Bore Max:
32
Hub Dia.:
47
Hub L.T.B.:
35
Wgt. Lbs.:
0.53
Part No.:
12B12
PLI Sprocket No.:
12B12H
No. of Teeth:
12
Diameters Pitch:
73.6
Bore Stock:
12
Bore Max:
35
Hub Dia.:
53
Hub L.T.B.:
35
Wgt. Lbs.:
0.67
Part No.:
12B13
PLI Sprocket No.:
12B13H
No. of Teeth:
13
Diameters Pitch:
79.6
Bore Stock:
12
Bore Max:
38
Hub Dia.:
59
Hub L.T.B.:
35
Wgt. Lbs.:
0.75
Part No.:
12B14
PLI Sprocket No.:
12B14H
No. of Teeth:
14
Diameters Pitch:
85.61
Bore Stock:
12
Bore Max:
42
Hub Dia.:
64
Hub L.T.B.:
35
Wgt. Lbs.:
0.91
Part No.:
12B15
PLI Sprocket No.:
12B15H
No. of Teeth:
15
Diameters Pitch:
91.63
Bore Stock:
12
Bore Max:
45
Hub Dia.:
70
Hub L.T.B.:
35
Wgt. Lbs.:
1.14
Part No.:
12B16
PLI Sprocket No.:
12B16H
No. of Teeth:
16
Diameters Pitch:
97.65
Bore Stock:
16
Bore Max:
50
Hub Dia.:
75
Hub L.T.B.:
35
Wgt. Lbs.:
1.27
Part No.:
12B17
PLI Sprocket No.:
12B17H
No. of Teeth:
17
Diameters Pitch:
103.67
Bore Stock:
16
Bore Max:
52
Hub Dia.:
80
Hub L.T.B.:
35
Wgt. Lbs.:
1.46
Part No.:
12B18
PLI Sprocket No.:
12B18H
No. of Teeth:
18
Diameters Pitch:
109.71
Bore Stock:
16
Bore Max:
52
Hub Dia.:
80
Hub L.T.B.:
35
Wgt. Lbs.:
1.69
Part No.:
12B19
PLI Sprocket No.:
12B19H
No. of Teeth:
19
Diameters Pitch:
115.74
Bore Stock:
16
Bore Max:
60
Hub Dia.:
90
Hub L.T.B.:
35
Wgt. Lbs.:
1.78
Part No.:
12B20
PLI Sprocket No.:
12B20H
No. of Teeth:
20
Diameters Pitch:
121.78
Bore Stock:
16
Bore Max:
64
Hub Dia.:
90
Hub L.T.B.:
35
Wgt. Lbs.:
2.1
Part No.:
12B21
PLI Sprocket No.:
12B21H
No. of Teeth:
21
Diameters Pitch:
127.82
Bore Stock:
20
Bore Max:
64
Hub Dia.:
100
Hub L.T.B.:
40
Wgt. Lbs.:
2.27
Part No.:
12B22
PLI Sprocket No.:
12B22H
No. of Teeth:
22
Diameters Pitch:
133.86
Bore Stock:
20
Bore Max:
64
Hub Dia.:
100
Hub L.T.B.:
40
Wgt. Lbs.:
2.38
Part No.:
12B23
PLI Sprocket No.:
12B23H
No. of Teeth:
23
Diameters Pitch:
139.9
Bore Stock:
20
Bore Max:
67
Hub Dia.:
100
Hub L.T.B.:
40
Wgt. Lbs.:
2.49
Part No.:
12B24
PLI Sprocket No.:
12B24H
No. of Teeth:
24
Diameters Pitch:
145.95
Bore Stock:
20
Bore Max:
67
Hub Dia.:
100
Hub L.T.B.:
40
Wgt. Lbs.:
2.62
Part No.:
12B25
PLI Sprocket No.:
12B25H
No. of Teeth:
25
Diameters Pitch:
151.99
Bore Stock:
20
Bore Max:
67
Hub Dia.:
100
Hub L.T.B.:
40
Wgt. Lbs.:
2.78

*Has recessed groove in hub for chain clearance. 19.050mm Pitch, Nominal = 11.10mm, Maximun bores shown will accommodate standard keyseat & setscrew over Keyseat. Slightly larger bores are possible with no keyseat, shallow keyseat, or setscrew at an ang