Bore Profile: Bushed
Component: Hub
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 2.81

Length Thru Bore - Millimeter: 33.35
Other Features: Components May or May Not Intermix Among Brands | QD Bushing | Hardened Teeth | Bushing Bore 3/8 to 7/16 and 1-1/4 has No Keyway
Hub Diameter - Millimeter: 50.8
Hub Diameter - Inch: 2
Coupling Type: Chain Coupling

Split or Solid Description: Two Piece Split Recessed Screw
Bore Threaded: No
Component: Shaft Collar
Width - Millimeter: 18.034
Inch - Metric: Inch

Material: Polyamide
Outside Diameter - Inch: 2.5
Outside Diameter - Millimeter: 63.5
Bore - Millimeter: 38.1
Other Features: Stainless Steel Hardware

Split or Solid Description: Two Piece Split Recessed Screw
Bore Threaded: No
Component: Shaft Collars
Width - Millimeter: 18.034
Inch - Metric: Inch

Material: Polyamide
Outside Diameter - Inch: 2.5
Outside Diameter - Millimeter: 63.5
Bore - Millimeter: 36.525
Other Features: Stainless Steel Hardware

Bore Profile: Bushed
Component: Hub
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 2.81

Length Thru Bore - Millimeter: 22.225
Other Features: Components May or May Not Intermix Among Brands | Taper Lock Bushing | Hardened Teeth
Hub Diameter - Millimeter: 50
Hub Diameter - Inch: 1.969
Coupling Type: Chain Coupling

Component: Element Assembly
Width - Millimeter: 23.114
Inch - Metric: Inch
Material: Polyurethane
Outside Diameter - Inch: 3.17

Outside Diameter - Millimeter: 80.518
Other Features: Components May or May Not Intermix Among Brands | Includes Nylon Cover and Fasteners
Coupling Type: Elastomeric Coupling
Torque: 550In-Lbs
Width - Inch: 0.91