Pilot Diameter - Millimeter: 50.8
Inch - Metric: Inch
Outside Diameter - Inch: 3
Nominal Bolt Circle Diameter Round - Inch: 0
Length Thru Bore - Millimeter: 42.037

Nominal Bolt Circle Diameter Round - Millimeter: 0
Material: Steel
Pilot Length - Inch: 0.343
Other Features: 8 Hex Head Cap Screw | 2 Setscrew
Mounting Method: Finished Bore

Pilot Diameter - Millimeter: 57.15
Inch - Metric: Inch
Outside Diameter - Inch: 3.187
Nominal Bolt Circle Diameter Round - Inch: 0
Length Thru Bore - Millimeter: 49.2

Nominal Bolt Circle Diameter Round - Millimeter: 0
Material: Steel
Pilot Length - Inch: 0.437
Other Features: 8 Hex Head Cap Screw | 2 Setscrew
Mounting Method: Finished Bore

Bore Profile: Finished Bore
Component: Hub
Coupling Type: Gear Coupling
Torque: 20200In-Lbs
Inch - Metric: Inch

Material: Steel
Other Features: Components May or May Not Intermix Among Brands
Length Thru Bore - Millimeter: 52.324
Hub Diameter - Millimeter: 82.55
Hub Diameter - Inch: 3.25

Pilot Diameter - Millimeter: 73.025
Inch - Metric: Inch
Outside Diameter - Inch: 4.125
Nominal Bolt Circle Diameter Round - Inch: 0
Length Thru Bore - Millimeter: 55.55

Nominal Bolt Circle Diameter Round - Millimeter: 0
Material: Steel
Pilot Length - Inch: 0.562
Other Features: 8 Hex Head Cap Screw | 2 Setscrew
Mounting Method: Finished Bore

Pilot Diameter - Millimeter: 73.025
Inch - Metric: Inch
Outside Diameter - Inch: 4.125
Nominal Bolt Circle Diameter Round - Inch: 0
Length Thru Bore - Millimeter: 41.275

Nominal Bolt Circle Diameter Round - Millimeter: 0
Material: Steel
Pilot Length - Inch: 0.625
Other Features: 4 Hex Head Cap Screw | Setscrew
Mounting Method: Finished Bore