Inch - Metric: Inch
Outside Diameter - Inch: 4
Length Thru Bore - Millimeter: 123.952
Length Thru Bore - Inch: 4.88
Outside Diameter - Millimeter: 101.6

Bore - Millimeter: 60.325
Bore - Inch: 2.375
Bushing Series: R2

Inch - Metric: Inch
Outside Diameter - Inch: 4.15
Outside Diameter - Millimeter: 105.41
Bore - Millimeter: 15.875
Other Features: Solid Style

Global Part Number GPN: 579210
Mounting Method: Finished Bore
Belt Series: 3L | 4L | A | 5L | B
Bushing Size: No Bushing
Number of Grooves: 1

Inch - Metric: Inch
Outside Diameter - Inch: 3.95
Outside Diameter - Millimeter: 100.33
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: 581768
Mounting Method: Bushed
Belt Series: 4L | A | 5L | B
Bushing Size: H
Number of Grooves: 1

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Metric
Material: Cast Iron
Outside Diameter - Inch: 4.016

Length Thru Bore - Millimeter: 41.275
Other Features: Components May or May Not Intermix Among Brands
Hub Diameter - Millimeter: 63.5
Coupling Type: Elastomeric Coupling
Torque: TPR 450 | Hytrel 1800In-Lbs

Inch - Metric: Inch
Outside Diameter - Inch: 4.12
Outside Diameter - Millimeter: 104.648
Bore - Millimeter: 0
Other Features: Bushing Sold Separately | Bushing Not Included | QD Bushing | Solid Style | Bore Size 1-11/16 has No Keyway

Global Part Number GPN: 580736
Mounting Method: Bushed
Belt Series: 3V
Bushing Size: SH
Number of Grooves: 2