Thread Size: 9.442-6
Threads per Inch: 6
Nominal Thickness - Inch: 1.354
Nominal Thickness - Millimeter: 34.392
Inch - Metric: Inch

Outside Diameter - Inch: 11.438
Other Features: Locking Plate | 5/16-18 X 5/8 Hexagon Head Cap Screw
Outside Diameter - Millimeter: 290.525

Chain Pitch - Inch: 0.75
Chain Pitch - Millimeter: 19.05
Pitch Diameter - Inch: 11.468
Inch - Metric: Inch
Outside Diameter - Inch: 11.893

Chain Size: 60
Material: Steel
Other Features: For X-Weld On Hub
Pitch Diameter - Millimeter: 291.287
Mounting Method: Finished Bore

Chain Pitch - Inch: 0.625
Chain Pitch - Millimeter: 15.875
Pitch Diameter - Inch: 11.942
Inch - Metric: Inch
Outside Diameter - Inch: 12.301

Chain Size: 50
Material: Steel
Other Features: For X-Weld On Hub
Pitch Diameter - Millimeter: 303.33
Mounting Method: Finished Bore

Component: Spacer
Coupling Type: Disc Coupling
Torque: 43400In-Lbs
Inch - Metric: Inch
Outside Diameter - Inch: 12.125

Material: Steel
Other Features: Components May or May Not Intermix Among Brands
Outside Diameter - Millimeter: 307.975

Component: Sleeve Assembly
Coupling Type: Gear Coupling
Torque: 220500In-Lbs
Inch - Metric: Inch
Outside Diameter - Inch: 12.5

Width - Millimeter: 247.65
Material: Steel
Other Features: Double Engagement | Flanged | With Patented VariCrown Tooth | 3000RPM Unbalanced Speed | Shrouded Bolt | With O-Ring
Outside Diameter - Millimeter: 317.5
Width - Inch: 9.75