Inch - Metric: Inch
Outside Diameter - Inch: 20.625
Length Thru Bore - Millimeter: 179.4
Length Thru Bore - Inch: 7.063
Outside Diameter - Millimeter: 523.875

Bore - Millimeter: 292.1
Bore - Inch: 11.5
Bushing Series: XTB120

Inch - Metric: Inch
Outside Diameter - Inch: 17.938
Length Thru Bore - Millimeter: 157.175
Length Thru Bore - Inch: 6.188
Outside Diameter - Millimeter: 455.625

Bore - Millimeter: 239.725
Bore - Inch: 9.438
Bushing Series: XTB100

Inch - Metric: Inch
Outside Diameter - Inch: 17.938
Length Thru Bore - Millimeter: 157.175
Length Thru Bore - Inch: 6.188
Outside Diameter - Millimeter: 455.625

Bore - Millimeter: 241.3
Bore - Inch: 9.5
Bushing Series: XTB100

Component: Keyless Shrink Disc Locking Assembly
Series: SL
Inch - Metric: Metric
Material: Steel
Outside Diameter - Inch: 15.945

Outside Diameter - Millimeter: 405
Bore - Millimeter: 240
Length - Millimeter: 108.991
Other Features: 12 Locking Screws | Hollow Shaft Capable
Length - Inch: 4.291

Component: Keyless Shrink Disc Locking Assembly
Series: SL
Inch - Metric: Metric
Material: Steel
Outside Diameter - Inch: 18.11

Outside Diameter - Millimeter: 460
Bore - Millimeter: 280
Length - Millimeter: 134.01
Other Features: 16 Locking Screws | Hollow Shaft Capable
Length - Inch: 5.276