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: 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

Component: Sleeve
Width - Millimeter: 55.575
Inch - Metric: Inch
Material: EPDM
Outside Diameter - Inch: 4.344

Outside Diameter - Millimeter: 110.338
Other Features: Components May or May Not Intermix Among Brands | 1 Piece Solid
Coupling Type: Elastomeric Coupling
Torque: 725In-Lbs
Width - Inch: 2.188

Component: Sleeve
Width - Millimeter: 55.575
Inch - Metric: Inch
Material: EPDM
Outside Diameter - Inch: 4.344

Outside Diameter - Millimeter: 110.338
Other Features: Components May or May Not Intermix Among Brands | 1 Piece Split
Coupling Type: Elastomeric Coupling
Torque: 725In-Lbs
Width - Inch: 2.188

Component: Spider
Inch - Metric: Inch
Material: Urethane
Outside Diameter - Inch: 4.13
Outside Diameter - Millimeter: 104.902

Other Features: Components May or May Not Intermix Among Brands | Curved Jaw | Red
Coupling Type: Jaw Coupling
Torque: 4645In-Lbs