Thread Size: 3.137-12
Inch - Metric: Inch
Outside Diameter - Inch: 4.161
Outside Diameter - Millimeter: 105.689
Threads per Inch: 12

Nominal Thickness - Inch: 0.604
Nominal Thickness - Millimeter: 15.342

Inch - Metric: Metric
Outside Diameter - Inch: 4.094
Outside Diameter - Millimeter: 104
Inside Diameter - Millimeter: 75

Thread Size: M80 X 2
Inch - Metric: Metric
Outside Diameter - Inch: 4.134
Outside Diameter - Millimeter: 105
Nominal Thickness - Inch: 0.591

Nominal Thickness - Millimeter: 15

Chain Pitch - Inch: 0.5
Chain Size: 40-2
Chain Pitch - Millimeter: 12.7
Pitch Diameter - Inch: 3.831
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 4.098
Other Features: Bushing Sold Separately | Bushing Not Included | Taper Lock Bushing
Pitch Diameter - Millimeter: 97.3
Mounting Method: Bushed

Chain Pitch - Inch: 1.25
Chain Size: 100
Chain Pitch - Millimeter: 31.75
Chain Type: ANSI Roller Chain
Pitch Diameter - Inch: 3.655

Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 4.185
Pitch Diameter - Millimeter: 92.83
Mounting Method: Finished Bore