Stock Bore Type B Sprocket 41 Chain

41 B Type Roller Chain Sprockets

Description

B TYPE STOCK BORE

All PLI sprockets are manufactured using the ISO 9001 quality management system. B type sprockets have a stock bore and usually require some altering before installation. B Type sprockets have a hub on one side. The teeth will be hardened on sprockets with 40 or fewer teeth.

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Model Specifications

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Stock Bore Type B Sprocket 41 Chain

Part No.:
41B08
PLI Sprocket No.:
41B08H
No. of Teeth:
8
Diameters Outside:
1.51
Diameters Pitch:
1.307
Bore Stock:
0.5
Bore Max:
0.5
Hub Dia.:
63/64*
Hub L.T.B.:
0.875
Wgt. Lbs.:
0.19
Part No.:
41B09
PLI Sprocket No.:
41B09H
No. of Teeth:
9
Diameters Outside:
1.67
Diameters Pitch:
1.462
Bore Stock:
0.5
Bore Max:
0.625
Hub Dia.:
1 1/8*
Hub L.T.B.:
0.875
Wgt. Lbs.:
0.2
Part No.:
41B10
PLI Sprocket No.:
41B10H
No. of Teeth:
10
Diameters Outside:
1.84
Diameters Pitch:
1.618
Bore Stock:
0.5
Bore Max:
0.75
Hub Dia.:
1 1/4*
Hub L.T.B.:
0.875
Wgt. Lbs.:
0.27
Part No.:
41B11
PLI Sprocket No.:
41B11H
No. of Teeth:
11
Diameters Outside:
2
Diameters Pitch:
1.775
Bore Stock:
0.5
Bore Max:
0.875
Hub Dia.:
1 7/16*
Hub L.T.B.:
0.875
Wgt. Lbs.:
0.35
Part No.:
41B12
PLI Sprocket No.:
41B12H
No. of Teeth:
12
Diameters Outside:
2.17
Diameters Pitch:
1.932
Bore Stock:
0.5
Bore Max:
0.938
Hub Dia.:
1 9/16*
Hub L.T.B.:
0.875
Wgt. Lbs.:
0.44
Part No.:
41B13
PLI Sprocket No.:
41B13H
No. of Teeth:
13
Diameters Outside:
2.33
Diameters Pitch:
2.089
Bore Stock:
0.5
Bore Max:
1
Hub Dia.:
1.563
Hub L.T.B.:
0.875
Wgt. Lbs.:
0.5
Part No.:
41B14
PLI Sprocket No.:
41B14H
No. of Teeth:
14
Diameters Outside:
2.49
Diameters Pitch:
2.247
Bore Stock:
0.5
Bore Max:
1.25
Hub Dia.:
1.75
Hub L.T.B.:
0.875
Wgt. Lbs.:
0.57
Part No.:
41B15
PLI Sprocket No.:
41B15H
No. of Teeth:
15
Diameters Outside:
2.65
Diameters Pitch:
2.405
Bore Stock:
0.5
Bore Max:
1.313
Hub Dia.:
1.906
Hub L.T.B.:
0.875
Wgt. Lbs.:
0.72
Part No.:
41B16
PLI Sprocket No.:
41B16H
No. of Teeth:
16
Diameters Outside:
2.81
Diameters Pitch:
2.563
Bore Stock:
0.625
Bore Max:
1.375
Hub Dia.:
2.063
Hub L.T.B.:
0.875
Wgt. Lbs.:
0.91
Part No.:
41B17
PLI Sprocket No.:
41B17H
No. of Teeth:
17
Diameters Outside:
2.98
Diameters Pitch:
2.721
Bore Stock:
0.625
Bore Max:
1.5
Hub Dia.:
2.938
Hub L.T.B.:
1
Wgt. Lbs.:
1.09
Part No.:
41B18
PLI Sprocket No.:
41B18H
No. of Teeth:
18
Diameters Outside:
3.14
Diameters Pitch:
2.879
Bore Stock:
0.625
Bore Max:
1.625
Hub Dia.:
2.375
Hub L.T.B.:
1
Wgt. Lbs.:
1.25
Part No.:
41B19
PLI Sprocket No.:
41B19H
No. of Teeth:
19
Diameters Outside:
3.3
Diameters Pitch:
3.038
Bore Stock:
0.625
Bore Max:
1.75
Hub Dia.:
2.938
Hub L.T.B.:
1
Wgt. Lbs.:
1.49
Part No.:
41B20
PLI Sprocket No.:
41B20H
No. of Teeth:
20
Diameters Outside:
3.46
Diameters Pitch:
3.196
Bore Stock:
0.625
Bore Max:
1.875
Hub Dia.:
2.75
Hub L.T.B.:
1
Wgt. Lbs.:
1.64
Part No.:
41B21
PLI Sprocket No.:
41B21H
No. of Teeth:
21
Diameters Outside:
3.62
Diameters Pitch:
3.355
Bore Stock:
0.625
Bore Max:
1.875
Hub Dia.:
2.875
Hub L.T.B.:
1
Wgt. Lbs.:
1.81
Part No.:
41B22
PLI Sprocket No.:
41B22H
No. of Teeth:
22
Diameters Outside:
3.78
Diameters Pitch:
3.513
Bore Stock:
0.625
Bore Max:
2
Hub Dia.:
3
Hub L.T.B.:
1
Wgt. Lbs.:
1.93
Part No.:
41B23
PLI Sprocket No.:
41B23H
No. of Teeth:
23
Diameters Outside:
3.94
Diameters Pitch:
3.672
Bore Stock:
0.625
Bore Max:
2.25
Hub Dia.:
3.188
Hub L.T.B.:
1
Wgt. Lbs.:
2.25
Part No.:
41B24
PLI Sprocket No.:
41B24H
No. of Teeth:
24
Diameters Outside:
4.1
Diameters Pitch:
3.831
Bore Stock:
0.625
Bore Max:
2.25
Hub Dia.:
3.25
Hub L.T.B.:
1
Wgt. Lbs.:
2.33
Part No.:
41B25
PLI Sprocket No.:
41B25H
No. of Teeth:
25
Diameters Outside:
4.26
Diameters Pitch:
3.989
Bore Stock:
0.625
Bore Max:
2.25
Hub Dia.:
3.25
Hub L.T.B.:
1
Wgt. Lbs.:
2.46
Part No.:
41B26
PLI Sprocket No.:
41B26H
No. of Teeth:
26
Diameters Outside:
4.42
Diameters Pitch:
4.148
Bore Stock:
0.625
Bore Max:
2.25
Hub Dia.:
3.25
Hub L.T.B.:
1
Wgt. Lbs.:
2.5
Part No.:
41B27
PLI Sprocket No.:
41B27H
No. of Teeth:
27
Diameters Outside:
4.58
Diameters Pitch:
4.307
Bore Stock:
0.625
Bore Max:
2.25
Hub Dia.:
3.25
Hub L.T.B.:
1
Wgt. Lbs.:
2.56
Part No.:
41B28
PLI Sprocket No.:
41B28H
No. of Teeth:
28
Diameters Outside:
4.74
Diameters Pitch:
4.466
Bore Stock:
0.625
Bore Max:
2.25
Hub Dia.:
3.25
Hub L.T.B.:
1
Wgt. Lbs.:
2.64
Part No.:
41B29
PLI Sprocket No.:
41B29H
No. of Teeth:
29
Diameters Outside:
4.9
Diameters Pitch:
4.67
Bore Stock:
0.625
Bore Max:
2.25
Hub Dia.:
3
Hub L.T.B.:
1
Wgt. Lbs.:
2.6
Part No.:
41B30
PLI Sprocket No.:
41B30H
No. of Teeth:
30
Diameters Outside:
5.06
Diameters Pitch:
4.783
Bore Stock:
0.625
Bore Max:
2.25
Hub Dia.:
3.25
Hub L.T.B.:
1
Wgt. Lbs.:
2.8
Part No.:
41B32
PLI Sprocket No.:
41B32H
No. of Teeth:
32
Diameters Outside:
5.38
Diameters Pitch:
5.101
Bore Stock:
0.625
Bore Max:
2.25
Hub Dia.:
3.25
Hub L.T.B.:
1
Wgt. Lbs.:
2.96
Part No.:
41B35
PLI Sprocket No.:
41B35H
No. of Teeth:
35
Diameters Outside:
5.86
Diameters Pitch:
5.307
Bore Stock:
0.625
Bore Max:
2.375
Hub Dia.:
3.25
Hub L.T.B.:
1
Wgt. Lbs.:
3.12
Part No.:
41B36
PLI Sprocket No.:
41B36H
No. of Teeth:
36
Diameters Outside:
6.02
Diameters Pitch:
5.737
Bore Stock:
0.625
Bore Max:
2.375
Hub Dia.:
3.25
Hub L.T.B.:
1
Wgt. Lbs.:
3.32
Part No.:
41B40
PLI Sprocket No.:
41B40H
No. of Teeth:
40
Diameters Outside:
6.65
Diameters Pitch:
6.373
Bore Stock:
0.75
Bore Max:
2.375
Hub Dia.:
3.25
Hub L.T.B.:
1.063
Wgt. Lbs.:
4.06
Part No.:
41B42
PLI Sprocket No.:
41B42
No. of Teeth:
42
Diameters Outside:
6.97
Diameters Pitch:
6.691
Bore Stock:
0.75
Bore Max:
2.375
Hub Dia.:
3.5
Hub L.T.B.:
1.063
Wgt. Lbs.:
4.1
Part No.:
41B45
PLI Sprocket No.:
41B45
No. of Teeth:
45
Diameters Outside:
7.45
Diameters Pitch:
7.168
Bore Stock:
0.75
Bore Max:
2.375
Hub Dia.:
3.5
Hub L.T.B.:
1.063
Wgt. Lbs.:
4.18
Part No.:
41B48
PLI Sprocket No.:
41B48
No. of Teeth:
48
Diameters Outside:
7.93
Diameters Pitch:
7.645
Bore Stock:
0.75
Bore Max:
2.375
Hub Dia.:
3.5
Hub L.T.B.:
1.063
Wgt. Lbs.:
4.92
Part No.:
41B60
PLI Sprocket No.:
41B60
No. of Teeth:
60
Diameters Outside:
9.84
Diameters Pitch:
9.554
Bore Stock:
0.75
Bore Max:
2.375
Hub Dia.:
3.5
Hub L.T.B.:
1.063
Wgt. Lbs.:
6.78
Part No.:
41B70
PLI Sprocket No.:
41B70
No. of Teeth:
70
Diameters Outside:
11.43
Diameters Pitch:
11.145
Bore Stock:
0.75
Bore Max:
2.75
Hub Dia.:
4
Hub L.T.B.:
1.188
Wgt. Lbs.:
10.2
Part No.:
41B72
PLI Sprocket No.:
41B72
No. of Teeth:
72
Diameters Outside:
11.75
Diameters Pitch:
11.463
Bore Stock:
0.75
Bore Max:
2.75
Hub Dia.:
4
Hub L.T.B.:
1.188
Wgt. Lbs.:
10.55
Part No.:
41B80
PLI Sprocket No.:
41B80
No. of Teeth:
80
Diameters Outside:
13.03
Diameters Pitch:
12.736
Bore Stock:
0.75
Bore Max:
2.75
Hub Dia.:
4
Hub L.T.B.:
1.188
Wgt. Lbs.:
12.4
Part No.:
41B84
PLI Sprocket No.:
41B84
No. of Teeth:
84
Diameters Outside:
13.66
Diameters Pitch:
13.372
Bore Stock:
0.75
Bore Max:
2.75
Hub Dia.:
4
Hub L.T.B.:
1.188
Wgt. Lbs.:
13.04
Part No.:
41B96
PLI Sprocket No.:
41B96
No. of Teeth:
96
Diameters Outside:
15.57
Diameters Pitch:
15.281
Bore Stock:
1
Bore Max:
2.75
Hub Dia.:
4
Hub L.T.B.:
1.188
Wgt. Lbs.:
16.25

*Has recessed groove in hub for chain clearance. 1/2" Pitch, Nominal = 0.227", Maximun bores shown will accommodate standard keyseat & setscrew over Keyseat. Slightly larger bores are possible with no keyseat, shallow keyseat, or setscrew at an angle to