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

Component: Element
Width - Millimeter: 0
Inch - Metric: Inch
Material: Rubber
Outside Diameter - Inch: 20

Outside Diameter - Millimeter: 508
Other Features: Components May or May Not Intermix Among Brands | Split
Coupling Type: Elastomeric Coupling
Torque: 82500In-Lbs
Width - Inch: 0

Split or Solid Description: One Piece Solid
Bore Threaded: No
Component: Shaft Collar
Width - Millimeter: 11.1
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 1
Outside Diameter - Millimeter: 25.4
Bore - Millimeter: 12.7
Other Features: Zinc Plated

Component: Spacer Element
Width - Millimeter: 0
Inch - Metric: Inch
Material: Polyurethane
Outside Diameter - Inch: 8.25

Outside Diameter - Millimeter: 209.55
Other Features: Components May or May Not Intermix Among Brands | Material Flexing | High Speed Ring Design | Maximum Shaft Distance 7
Coupling Type: Elastomeric Coupling
Torque: 3650In-Lbs
Width - Inch: 0

Component: Spacer Element
Width - Millimeter: 0
Inch - Metric: Inch
Material: Polyurethane
Outside Diameter - Inch: 6.38

Outside Diameter - Millimeter: 162.052
Other Features: Components May or May Not Intermix Among Brands | Material Flexing | High Speed Ring Design | Maximum Shaft Distance 5
Coupling Type: Elastomeric Coupling
Torque: 1450In-Lbs
Width - Inch: 0