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

Outside Diameter - Inch: 3.28
Chain Size: 40
Material: Steel
Other Features: 0.284" Face Width
Length Thru Bore - Millimeter: 25.4

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

Outside Diameter - Inch: 3.28
Chain Size: 41
Material: Steel
Other Features: 1" Face Width
Length Thru Bore - Millimeter: 25.4

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

Outside Diameter - Inch: 3.28
Chain Size: 40
Material: Steel
Other Features: 1.25" Face Width
Length Thru Bore - Millimeter: 31.75