Inch - Metric: Inch
Outside Diameter - Inch: 8.453
Inside Diameter - Inch: 6.389
Inside Diameter - Millimeter: 162.281
Other Features: Face Dia 7.438 | 19 Tangs

Outside Diameter - Millimeter: 214.706

Inch - Metric: Inch
Outside Diameter - Inch: 8.063
Inside Diameter - Inch: 5.983
Inside Diameter - Millimeter: 151.968
Other Features: Face Dia 7.063 | 19 Tangs

Outside Diameter - Millimeter: 204.8

Thread Size: M160 X 3
Nominal Thickness - Inch: 1.102
Nominal Thickness - Millimeter: 28
Inch - Metric: Metric
Outside Diameter - Inch: 8.268

Other Features: Carbon Steel
Outside Diameter - Millimeter: 210

Thread Size: M150 X 2
Nominal Thickness - Inch: 1.024
Nominal Thickness - Millimeter: 26
Inch - Metric: Metric
Outside Diameter - Inch: 7.677

Other Features: Carbon Steel
Outside Diameter - Millimeter: 195

Chain Pitch - Inch: 0.625
Chain Pitch - Millimeter: 15.875
Chain Type: Roller Chain
Bearing Type: Ball Bearing
Inch - Metric: Inch

Outside Diameter - Inch: 8.12
Chain Size: 50
Material: Steel
Other Features: 0.343 Inch Teeth Width
Length Thru Bore - Millimeter: 15.494