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

Inch - Metric: Inch
Outside Diameter - Inch: 2.2
Outside Diameter - Millimeter: 55.88
Bore - Millimeter: 19.05
Bore - Inch: 0.75

Other Features: Solid Style
Mounting Method: Finished Bore
Belt Series: 3L | 4L | A
Bushing Size: No Bushing
Number of Grooves: 1

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

Enclosure: 2 Seals
Housing Width - Millimeter: 20
Material - Ball: Steel
Material - Liner: PTFE
Material - Outer Member: Steel

Component: Complete with Outer and Inner Ring
Inch - Metric: Metric
Outside Diameter - Inch: 2.165
Other Features: 2 Piece | Axially Split Outer Ring
Self Aligning: Yes