Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Outside Diameter - Inch: 6.24
Length Thru Bore - Millimeter: 60.325

Length Thru Bore - Inch: 2.375
Other Features: Components May or May Not Intermix Among Brands | Flange | Hardened Teeth | 500 RPM Without Cover
Hub Diameter - Millimeter: 115.9
Hub Diameter - Inch: 4.563
Coupling Type: Chain Coupling

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Outside Diameter - Inch: 4.7
Length Thru Bore - Millimeter: 47.625

Length Thru Bore - Inch: 1.875
Other Features: Components May or May Not Intermix Among Brands | Flange | Hardened Teeth | 675 RPM Without Cover
Hub Diameter - Millimeter: 88.9
Hub Diameter - Inch: 3.5
Coupling Type: Chain Coupling

Bore Profile: Finished
Component: Hub
Flange Outside Diameter - Millimeter: 92.71
Inch - Metric: Metric
Material: Steel

Outside Diameter - Inch: 3.65
Length Thru Bore - Millimeter: 28.702
Other Features: Components may or may not inter-mix among brands
Mounting Method: Set Screw
Hub Diameter - Millimeter: 50.8

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Sintered Iron
Outside Diameter - Inch: 4.5

Length Thru Bore - Millimeter: 49.276
Other Features: Components May or May Not Intermix Among Brands | 3 Jaws | No Metal to Metal Contact
Mounting Method: Set Screw
Hub Diameter - Millimeter: 101.6
Coupling Type: Jaw Coupling

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Metric
Material: Sintered Iron
Outside Diameter - Inch: 2.11

Length Thru Bore - Millimeter: 25.4
Other Features: Components May or May Not Intermix Among Brands | 3 Jaws | No Metal to Metal Contact
Mounting Method: Set Screw
Hub Diameter - Millimeter: 53.594
Coupling Type: Jaw Coupling