Features
Inch - Metric:
Inch
Outside Diameter - Inch:
3.95
Outside Diameter - Millimeter:
100.33
Bore - Millimeter:
25.4
Other Features:
Solid Style
Global Part Number GPN:
584737
Mounting Method:
Finished Bore
Belt Series:
4L | A | 5L | B
Bushing Size:
No Bushing
Number of Grooves:
1
Features
Gear Style:
Spur Gear
Pitch Diameter - Inch:
2.5
Inch - Metric:
Inch
Material:
Steel
Face Width - Millimeter:
31.75
Face Width - Inch:
1.25
Pitch:
8 DP
Other Features:
Plain Style | Type B
Global Part Number GPN:
672168
Pressure Angle:
14.5
Features
Bore Profile:
Finished Bore
Component:
Hub
Inch - Metric:
Inch
Material:
Steel
Outside Diameter - Inch:
3.92
Length Thru Bore - Millimeter:
42.875
Other Features:
Components May or May Not Intermix Among Brands | Hardened Teeth | Set Screw
Hub Diameter - Millimeter:
75.4
Hub Diameter - Inch:
2.969
Coupling Type:
Chain Coupling
40BS21 1
Description
40BS21 1 ROLLER CHAIN SPROCKET ; 1/2" P 21T 1" BORE
Part # 40BS21 1
BDI # 619651
Features
Chain Pitch - Inch:
0.5
Chain Size:
40
Pitch Diameter - Inch:
3.355
Inch - Metric:
Inch
Material:
Steel
Outside Diameter - Inch:
3.618
Other Features:
With 2 Set Screw
Global Part Number GPN:
33066
Pitch Diameter - Millimeter:
85.21
Mounting Method:
Finished Bore
Features
Inch - Metric:
Inch
Outside Diameter - Inch:
2.187
Length Thru Bore - Millimeter:
34.925
Length Thru Bore - Inch:
1.375
Outside Diameter - Millimeter:
55.55
Bore - Millimeter:
25.4
Bore - Inch:
1
Global Part Number GPN:
471395
Bushing Series:
SDS