Split or Solid Description: One Piece Solid
Bore Threaded: No
Component: Shaft Collar
Width - Millimeter: 18.263
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 2.5
Outside Diameter - Millimeter: 63.5
Bore - Millimeter: 44.45
Width - Inch: 0.719

Split or Solid Description: One Piece Solid
Bore Threaded: No
Component: Shaft Collar
Width - Millimeter: 18.263
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 3.149
Outside Diameter - Millimeter: 79.985
Bore - Millimeter: 38.1
Width - Inch: 0.719

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

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Sintered Iron
Outside Diameter - Inch: 3.33

Length Thru Bore - Millimeter: 42.672
Other Features: Components May or May Not Intermix Among Brands | 3 Jaws | No Metal to Metal Contact
Mounting Method: Set Screw
Hub Diameter - Millimeter: 84.582
Coupling Type: Jaw Coupling

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