Size 41 Stock Bore Sprockets

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.

Download data sheet

Model Specifications 

Print

Size 41 Stock Bore Sprockets

Part No.Part DescriptionNo. of TeethOutside DiameterPitch DiameterStock BoreMax BoreHub Dia.L.T.BWgt. Lbs.
Part No.:
41B08
Part Description:
41B08H
No. of Teeth:
8
Outside Diameter:
1.510"
Pitch Diameter:
1.307"
Stock Bore:
1/2"
Max Bore:
1/2"
Hub Dia.:
63/64"*
L.T.B:
7/8"
Wgt. Lbs.:
0.19
Part No.:
41B09
Part Description:
41B09H
No. of Teeth:
9
Outside Diameter:
1.670"
Pitch Diameter:
1.462"
Stock Bore:
1/2"
Max Bore:
5/8"
Hub Dia.:
1 1/8"*
L.T.B:
7/8"
Wgt. Lbs.:
0.2
Part No.:
41B10
Part Description:
41B10H
No. of Teeth:
10
Outside Diameter:
1.840"
Pitch Diameter:
1.618"
Stock Bore:
1/2"
Max Bore:
3/4"
Hub Dia.:
1 1/4"*
L.T.B:
7/8"
Wgt. Lbs.:
0.27
Part No.:
41B11
Part Description:
41B11H
No. of Teeth:
11
Outside Diameter:
2.000"
Pitch Diameter:
1.775"
Stock Bore:
1/2"
Max Bore:
7/8"
Hub Dia.:
1 7/16"*
L.T.B:
7/8"
Wgt. Lbs.:
0.35
Part No.:
41B12
Part Description:
41B12H
No. of Teeth:
12
Outside Diameter:
2.170"
Pitch Diameter:
1.932"
Stock Bore:
1/2"
Max Bore:
15/16"
Hub Dia.:
1 9/16"*
L.T.B:
7/8"
Wgt. Lbs.:
0.44
Part No.:
41B13
Part Description:
41B13H
No. of Teeth:
13
Outside Diameter:
2.330"
Pitch Diameter:
2.089"
Stock Bore:
1/2"
Max Bore:
1"
Hub Dia.:
1 9/16"
L.T.B:
7/8"
Wgt. Lbs.:
0.5
Part No.:
41B14
Part Description:
41B14H
No. of Teeth:
14
Outside Diameter:
2.490"
Pitch Diameter:
2.247"
Stock Bore:
1/2"
Max Bore:
1 1/4"
Hub Dia.:
1 3/4"
L.T.B:
7/8"
Wgt. Lbs.:
0.57
Part No.:
41B15
Part Description:
41B15H
No. of Teeth:
15
Outside Diameter:
2.650"
Pitch Diameter:
2.405"
Stock Bore:
1/2"
Max Bore:
1 5/16"
Hub Dia.:
1.906
L.T.B:
7/8"
Wgt. Lbs.:
0.72
Part No.:
41B16
Part Description:
41B16H
No. of Teeth:
16
Outside Diameter:
2.810"
Pitch Diameter:
2.563"
Stock Bore:
5/8"
Max Bore:
1 3/8"
Hub Dia.:
2 1/16"
L.T.B:
7/8"
Wgt. Lbs.:
0.91
Part No.:
41B17
Part Description:
41B17H
No. of Teeth:
17
Outside Diameter:
2.980"
Pitch Diameter:
2.721"
Stock Bore:
5/8"
Max Bore:
1 1/2"
Hub Dia.:
2 15/64"
L.T.B:
1"
Wgt. Lbs.:
1.09
Part No.:
41B18
Part Description:
41B18H
No. of Teeth:
18
Outside Diameter:
3.140"
Pitch Diameter:
2.879"
Stock Bore:
5/8"
Max Bore:
1 5/8"
Hub Dia.:
2 3/8"
L.T.B:
1"
Wgt. Lbs.:
1.25
Part No.:
41B19
Part Description:
41B19H
No. of Teeth:
19
Outside Diameter:
3.300"
Pitch Diameter:
3.038"
Stock Bore:
5/8"
Max Bore:
1 3/4"
Hub Dia.:
2 15/32"
L.T.B:
1"
Wgt. Lbs.:
1.49
Part No.:
41B20
Part Description:
41B20H
No. of Teeth:
20
Outside Diameter:
3.460"
Pitch Diameter:
3.196"
Stock Bore:
5/8"
Max Bore:
1 7/8"
Hub Dia.:
2 3/4"
L.T.B:
1"
Wgt. Lbs.:
1.64
Part No.:
41B21
Part Description:
41B21H
No. of Teeth:
21
Outside Diameter:
3.620"
Pitch Diameter:
3.355"
Stock Bore:
5/8"
Max Bore:
1 7/8"
Hub Dia.:
2 7/8"
L.T.B:
1"
Wgt. Lbs.:
1.81
Part No.:
41B22
Part Description:
41B22H
No. of Teeth:
22
Outside Diameter:
3.780"
Pitch Diameter:
3.513"
Stock Bore:
5/8"
Max Bore:
2"
Hub Dia.:
3"
L.T.B:
1"
Wgt. Lbs.:
1.93
Part No.:
41B23
Part Description:
41B23H
No. of Teeth:
23
Outside Diameter:
3.940"
Pitch Diameter:
3.672"
Stock Bore:
5/8"
Max Bore:
2 1/4"
Hub Dia.:
3 3/16"
L.T.B:
1"
Wgt. Lbs.:
2.25
Part No.:
41B24
Part Description:
41B24H
No. of Teeth:
24
Outside Diameter:
4.100"
Pitch Diameter:
3.831"
Stock Bore:
5/8"
Max Bore:
2 1/4"
Hub Dia.:
3 1/4"
L.T.B:
1"
Wgt. Lbs.:
2.33
Part No.:
41B25
Part Description:
41B25H
No. of Teeth:
25
Outside Diameter:
4.260"
Pitch Diameter:
3.989"
Stock Bore:
5/8"
Max Bore:
2 1/4"
Hub Dia.:
3 1/4"
L.T.B:
1"
Wgt. Lbs.:
2.46
Part No.:
41B26
Part Description:
41B26H
No. of Teeth:
26
Outside Diameter:
4.420"
Pitch Diameter:
4.148"
Stock Bore:
5/8"
Max Bore:
2 1/4"
Hub Dia.:
3 1/4"
L.T.B:
1"
Wgt. Lbs.:
2.5
Part No.:
41B27
Part Description:
41B27H
No. of Teeth:
27
Outside Diameter:
4.580"
Pitch Diameter:
4.307"
Stock Bore:
5/8"
Max Bore:
2 1/4"
Hub Dia.:
3 1/4"
L.T.B:
1"
Wgt. Lbs.:
2.56
Part No.:
41B28
Part Description:
41B28H
No. of Teeth:
28
Outside Diameter:
4.740"
Pitch Diameter:
4.466"
Stock Bore:
5/8"
Max Bore:
2 1/4"
Hub Dia.:
3 1/4"
L.T.B:
1"
Wgt. Lbs.:
2.64
Part No.:
41B29
Part Description:
41B29H
No. of Teeth:
29
Outside Diameter:
4.900"
Pitch Diameter:
4.670"
Stock Bore:
5/8"
Max Bore:
2 1/4"
Hub Dia.:
3 1/4"
L.T.B:
1"
Wgt. Lbs.:
2.6
Part No.:
41B30
Part Description:
41B30H
No. of Teeth:
30
Outside Diameter:
5.060"
Pitch Diameter:
4.783"
Stock Bore:
5/8"
Max Bore:
2 1/4"
Hub Dia.:
3 1/4"
L.T.B:
1"
Wgt. Lbs.:
2.8
Part No.:
41B32
Part Description:
41B32H
No. of Teeth:
32
Outside Diameter:
5.380"
Pitch Diameter:
5.101"
Stock Bore:
5/8"
Max Bore:
2 1/4"
Hub Dia.:
3 1/4"
L.T.B:
1"
Wgt. Lbs.:
2.96
Part No.:
41B35
Part Description:
41B35H
No. of Teeth:
35
Outside Diameter:
5.860"
Pitch Diameter:
5.307"
Stock Bore:
5/8"
Max Bore:
2 3/8"
Hub Dia.:
3 1/4"
L.T.B:
1"
Wgt. Lbs.:
3.12
Part No.:
41B36
Part Description:
41B36H
No. of Teeth:
36
Outside Diameter:
6.020"
Pitch Diameter:
5.737"
Stock Bore:
5/8"
Max Bore:
2 3/8"
Hub Dia.:
3 1/4"
L.T.B:
1"
Wgt. Lbs.:
3.32
Part No.:
41B40
Part Description:
41B40H
No. of Teeth:
40
Outside Diameter:
6.650"
Pitch Diameter:
6.373"
Stock Bore:
3/4"
Max Bore:
2 3/8"
Hub Dia.:
3 1/4"
L.T.B:
1 1/16"
Wgt. Lbs.:
4.06
Part No.:
41B42
Part Description:
41B42
No. of Teeth:
42
Outside Diameter:
6.970"
Pitch Diameter:
6.691"
Stock Bore:
3/4"
Max Bore:
2 3/8"
Hub Dia.:
3 1/2"
L.T.B:
1 1/16"
Wgt. Lbs.:
4.1
Part No.:
41B45
Part Description:
41B45
No. of Teeth:
45
Outside Diameter:
7.450"
Pitch Diameter:
7.168"
Stock Bore:
3/4"
Max Bore:
2 3/8"
Hub Dia.:
3 1/2"
L.T.B:
1 1/16"
Wgt. Lbs.:
4.18
Part No.:
41B48
Part Description:
41B48
No. of Teeth:
48
Outside Diameter:
7.930"
Pitch Diameter:
7.645"
Stock Bore:
3/4"
Max Bore:
2 3/8"
Hub Dia.:
3 1/2"
L.T.B:
1 1/16"
Wgt. Lbs.:
4.92
Part No.:
41B60
Part Description:
41B60
No. of Teeth:
60
Outside Diameter:
9.840"
Pitch Diameter:
9.554"
Stock Bore:
3/4"
Max Bore:
2 3/8"
Hub Dia.:
3 1/2"
L.T.B:
1 1/16"
Wgt. Lbs.:
6.78
Part No.:
41B70
Part Description:
41B70
No. of Teeth:
70
Outside Diameter:
11.430"
Pitch Diameter:
11.145"
Stock Bore:
3/4"
Max Bore:
2 3/4"
Hub Dia.:
4"
L.T.B:
1 3/16"
Wgt. Lbs.:
10.2
Part No.:
41B72
Part Description:
41B72
No. of Teeth:
72
Outside Diameter:
11.750"
Pitch Diameter:
11.463"
Stock Bore:
3/4"
Max Bore:
2 3/4"
Hub Dia.:
4"
L.T.B:
1 3/16"
Wgt. Lbs.:
10.55
Part No.:
41B80
Part Description:
41B80
No. of Teeth:
80
Outside Diameter:
13.030"
Pitch Diameter:
12.736"
Stock Bore:
3/4"
Max Bore:
2 3/4"
Hub Dia.:
4"
L.T.B:
1 3/16"
Wgt. Lbs.:
12.4
Part No.:
41B84
Part Description:
41B84
No. of Teeth:
84
Outside Diameter:
13.660"
Pitch Diameter:
13.372"
Stock Bore:
3/4"
Max Bore:
2 3/4"
Hub Dia.:
4"
L.T.B:
1 3/16"
Wgt. Lbs.:
13.04
Part No.:
41B96
Part Description:
41B96
No. of Teeth:
96
Outside Diameter:
15.570"
Pitch Diameter:
15.281"
Stock Bore:
1"
Max Bore:
2 3/4"
Hub Dia.:
4"
L.T.B:
1 3/16"
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