Pitch Diameter - Inch: 4.456
Flange Outside Diameter - Millimeter: 119.456
Inch - Metric: Inch
Outside Diameter - Inch: 4.402
Face Width - Millimeter: 46.05

Face Width - Inch: 1.813
Belt Pitch: 1/2 Inch
Other Features: Bushing Sold Separately | Bushing Not Included | Taper Lock Bushing | Solid Style
Global Part Number GPN: 573663
Pitch Diameter - Millimeter: 113.19

Inch - Metric: Inch
Outside Diameter - Inch: 18.75
Outside Diameter - Millimeter: 476.25
Bore - Millimeter: 0
Other Features: Bushing Sold Separately | Bushing Not Included | QD Bushing | Arm Style

Global Part Number GPN: 580344
Mounting Method: Bushed
Belt Series: A | B
Bushing Size: SF
Number of Grooves: 5

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 2.125

Length Thru Bore - Millimeter: 25.4
Other Features: Components May or May Not Intermix Among Brands | 3 Jaws
Mounting Method: Set Screw
Hub Diameter - Millimeter: 53.975
Coupling Type: Jaw Coupling

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 1.375

Length Thru Bore - Millimeter: 19.05
Other Features: Components May or May Not Intermix Among Brands | 3 Jaws
Mounting Method: Set Screw
Hub Diameter - Millimeter: 34.925
Coupling Type: Jaw Coupling

Inch - Metric: Inch
Outside Diameter - Inch: 5.45
Outside Diameter - Millimeter: 138.43
Bore - Millimeter: 0
Other Features: Bushing Sold Separately | Bushing Not Included | Split Taper Bushing | Web Style | Bore Size 3/8 and 7/16 has No Keyway

Global Part Number GPN: 581741
Mounting Method: Bushed
Belt Series: 3L | 4L | A
Bushing Size: H
Number of Grooves: 1