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
Coupling Type: Elastomeric Coupling
Torque: 85085In-Lbs

Component: Element
Width - Millimeter: 0
Inch - Metric: Inch
Material: Polyurethane
Outside Diameter - Inch: 21

Outside Diameter - Millimeter: 533.4
Other Features: Components May or May Not Intermix Among Brands | Material Flexing | Maximum Shaft Distance 3.75
Coupling Type: Elastomeric Coupling
Torque: 85050In-Lbs
Width - Inch: 0

Chain Pitch - Inch: 1.75
Chain Size: 140
Pitch Diameter - Inch: 20.08
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 21.053
Other Features: Bushing Sold Separately | Bushing Not Included | QD Bushing
Global Part Number GPN: 31276
Pitch Diameter - Millimeter: 510.032
Mounting Method: Bushed

Chain Pitch - Inch: 1.75
Chain Size: 140
Pitch Diameter - Inch: 20.08
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 21.053
Other Features: Bushing Sold Separately | Bushing Not Included | Split Taper Bushing
Global Part Number GPN: 9928
Pitch Diameter - Millimeter: 510.032
Mounting Method: Bushed

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