Inch - Metric: Inch
Outside Diameter - Inch: 18.75
Outside Diameter - Millimeter: 476.25
Other Features: QD Bushing | Arm Style
Global Part Number GPN: 580947

Mounting Method: Bushed
Belt Series: A | B
Bushing Size: SF
Number of Grooves: 6

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 2.531

Length Thru Bore - Millimeter: 34.925
Other Features: Components May or May Not Intermix Among Brands | 3 Jaws
Mounting Method: Set Screw
Hub Diameter - Millimeter: 64.287
Coupling Type: Jaw Coupling

Chain Pitch - Inch: 0.625
Chain Size: 50
Pitch Diameter - Inch: 7.171
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 7.519
Other Features: With 2 Set Screw
Global Part Number GPN: 34252
Pitch Diameter - Millimeter: 182.15
Mounting Method: Finished Bore

Chain Pitch - Inch: 0.625
Chain Size: 50
Pitch Diameter - Inch: 2.612
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 2.911
Other Features: With 2 Set Screw
Global Part Number GPN: 33717
Pitch Diameter - Millimeter: 66.345
Mounting Method: Finished Bore

Inch - Metric: Inch
Outside Diameter - Inch: 4.35
Outside Diameter - Millimeter: 110.49
Other Features: QD Bushing | Solid Style | Bore Size 1-11/16 has No Keyway
Global Part Number GPN: 581331

Mounting Method: Bushed
Belt Series: A | B
Bushing Size: SH
Number of Grooves: 1