Inch - Metric: Inch
Outside Diameter - Inch: 4.45
Outside Diameter - Millimeter: 113.03
Bore - Millimeter: 22.225
Bore - Inch: 0.875

Other Features: Arm Style
Mounting Method: Finished Bore
Belt Series: 3L | 4L | A
Bushing Size: No Bushing
Number of Grooves: 1

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

Length Thru Bore - Millimeter: 27
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

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 2.125

Length Thru Bore - Millimeter: 25.4
Other Features: Components May or May Not Intermix Among Brands | 3 Jaws
Mounting Method: Set Screw
Hub Diameter - Millimeter: 53.975
Coupling Type: Jaw Coupling

Inch - Metric: Inch
Outside Diameter - Inch: 2.5
Outside Diameter - Millimeter: 63.5
Bore - Millimeter: 22.225
Bore - Inch: 0.875

Other Features: Solid Style
Mounting Method: Finished Bore
Belt Series: 4L | A | 5L | B
Bushing Size: No Bushing
Number of Grooves: 1

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: 22.225
Bore - Inch: 0.875
Other Features: Keyway on ID
Global Part Number GPN: 460907
Bushing Series: SK