Chain Pitch - Inch: 0.5
Chain Pitch - Millimeter: 12.7
Pitch Diameter - Inch: 7.804
Inch - Metric: Inch
Outside Diameter - Inch: 8.088

Chain Size: 40
Material: Carbon Steel
Other Features: Taper Lock Bushing
Pitch Diameter - Millimeter: 198.22
Mounting Method: Bushed

Chain Pitch - Inch: 0.625
Chain Pitch - Millimeter: 15.875
Pitch Diameter - Inch: 7.768
Inch - Metric: Inch
Outside Diameter - Inch: 8.117

Chain Size: 50
Material: Carbon Steel
Other Features: Taper Lock Bushing
Pitch Diameter - Millimeter: 197.307
Mounting Method: Bushed

Thread Size: 6.284-8
Threads per Inch: 8
Nominal Thickness - Inch: 1.291
Nominal Thickness - Millimeter: 32.791
Inch - Metric: Inch

Outside Diameter - Inch: 8.063
Other Features: Steel
Outside Diameter - Millimeter: 204.8

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

Inch - Metric: Metric
Outside Diameter - Inch: 8.071
Inside Diameter - Inch: 5.906
Inside Diameter - Millimeter: 150
Outside Diameter - Millimeter: 205