Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 2.125

Length Thru Bore - Millimeter: 25.4
Other Features: Components May or May Not Intermix Among Brands | 3 Jaws
Mounting Method: Set Screw
Hub Diameter - Millimeter: 53.975
Coupling Type: Jaw Coupling

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

Length Thru Bore - Millimeter: 20.65
Other Features: Components May or May Not Intermix Among Brands | 3 Jaws
Mounting Method: Set Screw
Hub Diameter - Millimeter: 44.45
Coupling Type: Jaw Coupling

Component: Spider
Inch - Metric: Inch
Material: Hytrel
Outside Diameter - Inch: 3.313
Outside Diameter - Millimeter: 84.15

Other Features: Components May or May Not Intermix Among Brands
Coupling Type: Jaw Coupling
Torque: 2268 | 3042In-Lbs

Chain Pitch - Inch: 0.5
Chain Size: 40
Chain Pitch - Millimeter: 12.7
Chain Type: Roller Chain
Bearing Type: Ball Bearing

Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 2.974
Length Thru Bore - Millimeter: 18.288
Length Thru Bore - Inch: 0.72

Roller Width - Inch: 0.38
Chain Pitch - Inch: 0.625
Chain Size: 10B
Component: Connecting Link
Roller Diameter - Millimeter: 10.16

Inch - Metric: Metric
Material: Carbon Steel
Chain Series: Standard
Internal Special Features: No
Number of Strands: 1