Inch - Metric: Metric
Outside Diameter - Inch: 3.622
Outside Diameter - Millimeter: 92
Inside Diameter - Millimeter: 65

Thread Size: 2.548-18
Inch - Metric: Inch
Outside Diameter - Inch: 3.38
Outside Diameter - Millimeter: 85.852
Threads per Inch: 18

Nominal Thickness - Inch: 0.573
Nominal Thickness - Millimeter: 14.554

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Metric
Material: Cast Iron
Outside Diameter - Inch: 3.74

Length Thru Bore - Millimeter: 50.038
Other Features: Components May or May Not Intermix Among Brands | Curved Jaw | No Metal to Metal Contact | Elastomeric Spider | 4 Jaws
Mounting Method: Set Screw
Hub Diameter - Millimeter: 95
Coupling Type: Jaw Coupling

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: 3.14
Length Thru Bore - Millimeter: 11.125
Other Features: Pre Lubricated

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Powdered Metal
Outside Diameter - Inch: 3.15

Length Thru Bore - Millimeter: 44.958
Other Features: Components May or May Not Intermix Among Brands | Curved Jaw | No Metal to Metal Contact | Elastomeric Spider | 4 Jaws
Mounting Method: Set Screw
Hub Diameter - Millimeter: 66.04
Coupling Type: Jaw Coupling