Pilot Diameter - Millimeter: 139.7
Inch - Metric: Inch
Outside Diameter - Inch: 12.5
Nominal Bolt Circle Diameter Round - Inch: 0
Length Thru Bore - Millimeter: 176.225

Nominal Bolt Circle Diameter Round - Millimeter: 0
Material: Steel
Pilot Length - Inch: 5.5
Other Features: Used With Sprocket
Mounting Method: Finished Bore

Pilot Diameter - Millimeter: 158.75
Inch - Metric: Inch
Outside Diameter - Inch: 13.5
Nominal Bolt Circle Diameter Round - Inch: 0
Length Thru Bore - Millimeter: 198.45

Nominal Bolt Circle Diameter Round - Millimeter: 0
Material: Steel
Pilot Length - Inch: 6.25
Other Features: Used With Sprocket
Mounting Method: Finished Bore