Chain Pitch - Inch: 1.25
Chain Size: 20B-1
Pitch Diameter - Inch: 20.305
Inch - Metric: Metric
Material: Steel

Outside Diameter - Inch: 21.016
Other Features: Simplex Type
Global Part Number GPN: 570091
Pitch Diameter - Millimeter: 515.75
Mounting Method: Rough Bore

Chain Pitch - Inch: 1.25
Chain Size: 100
Chain Pitch - Millimeter: 31.75
Pitch Diameter - Inch: 20.305
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 21.016
Global Part Number GPN: 31395
Pitch Diameter - Millimeter: 515.75
Mounting Method: Rough Bore

Chain Pitch - Inch: 1.5
Chain Size: 120
Chain Pitch - Millimeter: 38.1
Pitch Diameter - Inch: 20.073
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 20.916
Other Features: Bushing Sold Separately | Bushing Not Included | Taper Lock Bushing
Pitch Diameter - Millimeter: 509.854
Mounting Method: Bushed

Chain Pitch - Inch: 1.5
Chain Size: 120
Chain Pitch - Millimeter: 38.1
Chain Type: ANSI Roller Chain
Pitch Diameter - Inch: 20.073

Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 20.916
Pitch Diameter - Millimeter: 509.854
Mounting Method: Rough Bore

Chain Pitch - Inch: 1.5
Chain Size: 120
Pitch Diameter - Inch: 20.073
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 20.916
Other Features: Bushing Sold Separately | Bushing Not Included | QD Bushing
Global Part Number GPN: 31232
Pitch Diameter - Millimeter: 509.854
Mounting Method: Bushed