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

Outside Diameter - Inch: 3.32
Chain Size: 50
Material: Steel
Other Features: 0.343 Inch Teeth Width
Length Thru Bore - Millimeter: 18.288

Chain Pitch - Inch: 0.5
Chain Pitch - Millimeter: 12.7
Chain Type: Roller Chain
Bearing Type: Ball Bearing
Inch - Metric: Inch

Outside Diameter - Inch: 3.14
Chain Size: 40
Material: Steel
Other Features: 0.284 Inch Teeth Width
Length Thru Bore - Millimeter: 18.288

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

Outside Diameter - Inch: 3.72
Chain Size: 50
Material: Steel
Other Features: 2.25 Inch Hub Diameter | 0.343 Inch Teeth Width
Length Thru Bore - Millimeter: 25.4

Thread Size: 2.548-18
Threads per Inch: 18
Nominal Thickness - Inch: 0.573
Nominal Thickness - Millimeter: 14.554
Inch - Metric: Inch

Outside Diameter - Inch: 3.38
Outside Diameter - Millimeter: 85.852

Thread Size: M55 X 2
Nominal Thickness - Inch: 0.433
Nominal Thickness - Millimeter: 11
Inch - Metric: Metric
Outside Diameter - Inch: 2.953

Outside Diameter - Millimeter: 75