Inch - Metric: Inch
Outside Diameter - Inch: 3.45
Outside Diameter - Millimeter: 87.63
Bore - Millimeter: 0
Other Features: Bushing Sold Separately | Bushing Not Included | QD Bushing | Reverse Mount | Solid Style | Bore Size 3/8 and 7/16 has No Keyway

Global Part Number GPN: 584940
Mounting Method: Bushed
Belt Series: 3L | 4L | A
Bushing Size: L
Number of Grooves: 1

Inch - Metric: Inch
Outside Diameter - Inch: 3.45
Outside Diameter - Millimeter: 87.63
Bore - Millimeter: 15.875
Other Features: Web Style

Global Part Number GPN: 581949
Mounting Method: Finished Bore
Belt Series: 3L | 4L | A
Bushing Size: No Bushing
Number of Grooves: 1

Inch - Metric: Inch
Outside Diameter - Inch: 3.45
Outside Diameter - Millimeter: 87.63
Bore - Millimeter: 0
Other Features: Bushing Sold Separately | Bushing Not Included | Light Duty | Split Taper Bushing | Solid Style | Type 2 | Bore Size 3/8 and 7/16 has No Keyway

Global Part Number GPN: 583181
Mounting Method: Bushed
Belt Series: 3L | 4L | A
Bushing Size: H
Number of Grooves: 1

Bore Profile: No Bore
Component: Hub
Inch - Metric: Inch
Material: Magnesium Alloy
Outside Diameter - Inch: 3.45

Length Thru Bore - Millimeter: 33.02
Other Features: Components May or May Not Intermix Among Brands | Corrosion Resistant | Neoprene Spider | Solid Hub
Hub Diameter - Millimeter: 73.66
Coupling Type: Jaw Coupling
Torque: Neoprene 701.4 | Urethane 1052.1 | Hytrel 2104.2In-Lbs

Inch - Metric: Inch
Outside Diameter - Inch: 3.45
Outside Diameter - Millimeter: 87.63
Bore - Millimeter: 15.875
Bore - Inch: 0.625

Other Features: Solid Style
Mounting Method: Finished Bore
Belt Series: 3L | 4L | A
Bushing Size: No Bushing
Number of Grooves: 2