Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Metric
Material: Cast Iron
Outside Diameter - Inch: 2.126

Length Thru Bore - Millimeter: 25
Other Features: Components May or May Not Intermix Among Brands
Mounting Method: Set Screw
Hub Diameter - Millimeter: 54
Coupling Type: Jaw Coupling

Component: Keyless Screw Locking Assembly
Series: AS
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 2.159

Outside Diameter - Millimeter: 54.839
Bore - Millimeter: 30.175
Length - Millimeter: 20.803
Other Features: 8 Locking Screws
Length - Inch: 0.819

Chain Pitch - Inch: 0.5
Chain Size: 40
Chain Pitch - Millimeter: 12.7
Pitch Diameter - Inch: 1.932
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 2.166
Other Features: Black Oxide Finish | For V-Weld On Hub
Pitch Diameter - Millimeter: 49.07
Mounting Method: Finished Bore

Chain Pitch - Inch: 0.25
Chain Size: 25
Chain Pitch - Millimeter: 6.35
Pitch Diameter - Inch: 1.915
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 2.049
Global Part Number GPN: 36086
Pitch Diameter - Millimeter: 48.641
Mounting Method: Rough Bore

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Cast Iron
Outside Diameter - Inch: 2.109

Length Thru Bore - Millimeter: 25.4
Other Features: Components May or May Not Intermix Among Brands | 3 Jaws
Mounting Method: Set Screw
Hub Diameter - Millimeter: 53.569
Coupling Type: Jaw Coupling