Inch - Metric: Metric
Outside Diameter - Inch: 4
Length Thru Bore - Millimeter: 73.152
Length Thru Bore - Inch: 2.88
Outside Diameter - Millimeter: 101.6

Bore - Millimeter: 80
Bore - Inch: 3.15
Bushing Series: R1

Inch - Metric: Metric
Outside Diameter - Inch: 5.148
Length Thru Bore - Millimeter: 114.3
Length Thru Bore - Inch: 4.5
Outside Diameter - Millimeter: 130.759

Bore - Millimeter: 80
Bore - Inch: 3.15
Other Features: Keyway on ID
Bushing Series: J

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

Bore - Millimeter: 80
Bore - Inch: 3.15
Bushing Series: R2

Component: Keyless Screw Locking Assembly
Series: AE
Inch - Metric: Metric
Material: Steel
Outside Diameter - Inch: 4.724

Outside Diameter - Millimeter: 120
Bore - Millimeter: 80
Length - Millimeter: 41
Other Features: 12 Locking Screws | Self Centering | Straight and Narrow Hubs Can be Used
Length - Inch: 1.614

Component: Keyless Screw Locking Assembly
Series: EF
Inch - Metric: Metric
Material: Steel
Outside Diameter - Inch: 3.583

Outside Diameter - Millimeter: 91
Bore - Millimeter: 80
Length - Millimeter: 59.004
Other Features: 10 Locking Screws | Self Centering | Thin Profile
Length - Inch: 2.323