Inch - Metric: Inch
Outside Diameter - Inch: 4
Length Thru Bore - Millimeter: 123.952
Length Thru Bore - Inch: 4.88
Outside Diameter - Millimeter: 101.6

Bore - Millimeter: 60.325
Bore - Inch: 2.375
Bushing Series: R2

Inch - Metric: Inch
Outside Diameter - Inch: 2.875
Length Thru Bore - Millimeter: 28.575
Length Thru Bore - Inch: 1.125
Outside Diameter - Millimeter: 73.025

Bore - Millimeter: 25.4
Bore - Inch: 1
Bushing Series: XT15

Component: Keyless Screw Locking Assembly
Series: AS
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 1.969

Outside Diameter - Millimeter: 50
Bore - Millimeter: 25.4
Length - Millimeter: 20
Other Features: 8 Locking Screws
Length - Inch: 0.787

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: 1
Chain Size: 80
Chain Pitch - Millimeter: 25.4
Pitch Diameter - Inch: 6.076
Inch - Metric: Inch

Material: Carbon Steel
Outside Diameter - Inch: 6.593
Other Features: Bushing Sold Separately | Bushing Not Included | Split Taper Bushing
Pitch Diameter - Millimeter: 154.33
Mounting Method: Bushed