Chain Pitch - Inch: 1
Chain Size: 80
Chain Pitch - Millimeter: 25.4
Chain Type: Roller Chain
Bearing Type: Ball Bearing

Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 4.34
Length Thru Bore - Millimeter: 15.469
Other Features: Pre Lubricated

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Stainless Steel
Outside Diameter - Inch: 1.75

Length Thru Bore - Millimeter: 20.828
Other Features: Components May or May Not Intermix Among Brands | 3 Jaws | No Metal to Metal Contact
Mounting Method: Set Screw
Hub Diameter - Millimeter: 44.45
Coupling Type: Jaw Coupling

Chain Pitch - Inch: 1.25
Chain Size: 100
Chain Pitch - Millimeter: 31.75
Chain Type: Roller Chain
Bearing Type: Ball Bearing

Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 5
Length Thru Bore - Millimeter: 15.469
Other Features: Pre Lubricated

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Aluminum
Outside Diameter - Inch: 2.12

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: 53.848
Coupling Type: Jaw Coupling

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Metric
Material: Sintered Iron
Outside Diameter - Inch: 2.54

Length Thru Bore - Millimeter: 35.052
Other Features: Components May or May Not Intermix Among Brands | 3 Jaws | No Metal to Metal Contact
Mounting Method: Set Screw
Hub Diameter - Millimeter: 64.516
Coupling Type: Jaw Coupling