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: 1.25
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: 1.5
Chain Size: 24B-1
Chain Pitch - Millimeter: 38.1
Chain Type: ISO Roller Chain
Pitch Diameter - Inch: 20.072

Inch - Metric: Metric
Material: Steel
Outside Diameter - Inch: 20.916
Pitch Diameter - Millimeter: 509.83
Mounting Method: Rough Bore

Component: Cup
Width - Millimeter: 34.925
Flange Outside Diameter - Millimeter: 0
Inch - Metric: Inch
Outside Diameter - Inch: 21

Flange Outside Diameter - Inch: 0
Outside Diameter - Millimeter: 533.4
Global Part Number GPN: 650040
Precision Class: Standard
Basic Number: 80325

Component: Element
Inch - Metric: Inch
Material: Rubber
Outside Diameter - Inch: 21
Outside Diameter - Millimeter: 533.4

Other Features: Components May or May Not Intermix Among Brands | Split | 45MM Minimum Distance Between Shaft Ends | Armored Element
Coupling Type: Elastomeric Coupling
Torque: 85085In-Lbs