Chain Pitch - Inch: 0.625
Chain Size: 50
Chain Pitch - Millimeter: 15.875
Pitch Diameter - Inch: 3.006
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 3.315
Other Features: Black Oxide Finish | For W-Weld On Hub
Pitch Diameter - Millimeter: 76.35
Mounting Method: Finished Bore

Chain Pitch - Inch: 0.75
Chain Size: 60
Chain Pitch - Millimeter: 19.05
Pitch Diameter - Inch: 3.134
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 3.493
Other Features: Black Oxide Finish | For W-Weld On Hub
Pitch Diameter - Millimeter: 79.6
Mounting Method: Finished Bore

Chain Pitch - Inch: 0.5
Chain Size: 40
Chain Pitch - Millimeter: 12.7
Pitch Diameter - Inch: 2.721
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 2.974
Other Features: Black Oxide Finish | For W-Weld On Hub
Pitch Diameter - Millimeter: 69.12
Mounting Method: Finished Bore

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 2.531

Length Thru Bore - Millimeter: 34.925
Other Features: Components May or May Not Intermix Among Brands | 3 Jaws
Mounting Method: Set Screw
Hub Diameter - Millimeter: 64.287
Coupling Type: Jaw Coupling

Inch - Metric: Inch
Outside Diameter - Inch: 2.812
Length Thru Bore - Millimeter: 49.225
Length Thru Bore - Inch: 1.938
Outside Diameter - Millimeter: 71.425

Bore - Millimeter: 39.7
Bore - Inch: 1.563
Global Part Number GPN: 471603
Bushing Series: SK