Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Aluminum
Outside Diameter - Inch: 4.25

Length Thru Bore - Millimeter: 44.45
Other Features: Components May or May Not Intermix Among Brands | 4 Jaws | No Metal to Metal Contact
Mounting Method: Set Screw
Hub Diameter - Millimeter: 81.026
Coupling Type: Jaw Coupling

Inch - Metric: Inch
Outside Diameter - Inch: 4.109
Outside Diameter - Millimeter: 104.369
Inside Diameter - Millimeter: 75.514

Inch - Metric: Inch
Outside Diameter - Inch: 4.375
Outside Diameter - Millimeter: 111.125
Inside Diameter - Millimeter: 80.696

Inch - Metric: Inch
Outside Diameter - Inch: 4.173
Outside Diameter - Millimeter: 105.994
Inside Diameter - Millimeter: 76.276

Thread Size: 3.137-12
Inch - Metric: Inch
Outside Diameter - Inch: 4.161
Outside Diameter - Millimeter: 105.689
Threads per Inch: 12

Nominal Thickness - Inch: 0.604
Nominal Thickness - Millimeter: 15.342