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

Chain Pitch - Inch: 0.5
Chain Size: 40
Pitch Diameter - Inch: 3.196
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 3.457
Other Features: With 2 Set Screw
Global Part Number GPN: 33063
Pitch Diameter - Millimeter: 81.18
Mounting Method: Finished Bore

Pilot Diameter - Millimeter: 88.9
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 3.5
Length Thru Bore - Millimeter: 19.05

Nominal Bolt Circle Diameter Round - Inch: 2.688
Other Features: 1/4-20 Tapped Hole | 3 Tapped Hole | Used With Plate Steel Sprocket
Pilot Length - Inch: 0
Mounting Method: Bushed
Nominal Bolt Circle Diameter Round - Millimeter: 68.275

Pitch Diameter - Inch: 3.581
Flange Outside Diameter - Millimeter: 97.231
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 | Taper Lock Bushing | Solid Style
Global Part Number GPN: 573927
Pitch Diameter - Millimeter: 90.96

Chain Pitch - Inch: 0.75
Chain Size: 60
Pitch Diameter - Inch: 3.134
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 3.493
Other Features: With 2 Set Screw
Global Part Number GPN: 34078
Pitch Diameter - Millimeter: 79.6
Mounting Method: Finished Bore