Inch - Metric: Inch
Outside Diameter - Inch: 4.15
Outside Diameter - Millimeter: 105.41
Bore - Millimeter: 28.575
Other Features: Solid Style

Global Part Number GPN: 579131
Mounting Method: Finished Bore
Belt Series: 3L | 4L | A | 5L | B
Bushing Size: No Bushing
Number of Grooves: 1

Chain Pitch - Inch: 0.5
Chain Size: 40
Pitch Diameter - Inch: 3.196
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 3.457
Other Features: With 2 Set Screw
Global Part Number GPN: 33374
Pitch Diameter - Millimeter: 81.18
Mounting Method: Finished Bore

Chain Pitch - Inch: 0.625
Chain Size: 50
Pitch Diameter - Inch: 3.401
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 3.718
Other Features: With 2 Set Screw
Global Part Number GPN: 33460
Pitch Diameter - Millimeter: 86.39
Mounting Method: Finished Bore

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 2.81

Length Thru Bore - Millimeter: 28.575
Other Features: Components May or May Not Intermix Among Brands | Hardened Teeth | Set Screw
Hub Diameter - Millimeter: 50
Hub Diameter - Inch: 1.969
Coupling Type: Chain Coupling

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Carbon Steel
Outside Diameter - Inch: 2.55

Length Thru Bore - Millimeter: 34.036
Other Features: Components May or May Not Intermix Among Brands
Mounting Method: Set Screw
Hub Diameter - Millimeter: 58.674
Coupling Type: Jaw Coupling