Inch - Metric: Inch
Outside Diameter - Inch: 3.55
Outside Diameter - Millimeter: 90.17
Bore - Millimeter: 15.875
Bore - Inch: 0.625

Other Features: Web Style
Mounting Method: Finished Bore
Belt Series: 4L | A | 5L | B
Bushing Size: No Bushing
Number of Grooves: 1

Inch - Metric: Inch
Outside Diameter - Inch: 3.55
Outside Diameter - Millimeter: 90.17
Bore - Millimeter: 22.225
Other Features: Web Style

Global Part Number GPN: 581956
Mounting Method: Finished Bore
Belt Series: 3L | 4L | A
Bushing Size: No Bushing
Number of Grooves: 1

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 3.52

Length Thru Bore - Millimeter: 36.525
Other Features: Components May or May Not Intermix Among Brands | Hardened Teeth | Set Screw
Hub Diameter - Millimeter: 63.5
Hub Diameter - Inch: 2.5
Coupling Type: Chain Coupling

Component: Keyless Screw Locking Assembly
Series: AS
Inch - Metric: Metric
Material: Steel
Outside Diameter - Inch: 3.543

Outside Diameter - Millimeter: 90
Bore - Millimeter: 60
Length - Millimeter: 24
Other Features: 11 Locking Screws
Length - Inch: 0.945

Pitch Diameter - Inch: 3.581
Flange Outside Diameter - Millimeter: 96.85
Inch - Metric: Inch
Outside Diameter - Inch: 3.551
Face Width - Millimeter: 31.75

Face Width - Inch: 1.25
Belt Pitch: 3/8 Inch
Other Features: Bushing Sold Separately | Bushing Not Included | Light | Split Taper Bushing | Type 16
Pitch Diameter - Millimeter: 90.957
Mounting Method: Bushed