Bore Profile: Minimum Plain Bore
Component: Hub
Inch - Metric: Inch
Outside Diameter - Inch: 4.7
Length Thru Bore - Millimeter: 47.625

Length Thru Bore - Inch: 1.875
Other Features: Components May or May Not Intermix Among Brands | Flange | Hardened Teeth | 675 RPM Without Cover
Hub Diameter - Millimeter: 88.9
Hub Diameter - Inch: 3.5
Coupling Type: Chain Coupling

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 4.7

Length Thru Bore - Millimeter: 47.625
Other Features: Components May or May Not Intermix Among Brands | Hardened Teeth | Set Screw
Hub Diameter - Millimeter: 88.9
Hub Diameter - Inch: 3.5
Coupling Type: Chain Coupling

Inch - Metric: Inch
Outside Diameter - Inch: 4.625
Length Thru Bore - Millimeter: 111.252
Length Thru Bore - Inch: 4.38
Outside Diameter - Millimeter: 117.475

Bore - Millimeter: 69.85
Bore - Inch: 2.75
Other Features: Keyway on ID and Key on OD
Bushing Series: S1

Chain Pitch - Inch: 1
Chain Size: 80
Chain Pitch - Millimeter: 25.4
Pitch Diameter - Inch: 4.179
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 4.657
Global Part Number GPN: 31838
Pitch Diameter - Millimeter: 106.14
Mounting Method: Rough Bore

Inch - Metric: Inch
Outside Diameter - Inch: 4.75
Outside Diameter - Millimeter: 120.65
Bore - Millimeter: 28.575
Other Features: Solid Style

Global Part Number GPN: 579120
Mounting Method: Finished Bore
Belt Series: 3L | 4L | A | 5L | B
Bushing Size: No Bushing
Number of Grooves: 1