Inch - Metric: Inch
Outside Diameter - Inch: 20.625
Bore - Millimeter: 0
Bore - Inch: 0
Other Features: Stock Bore

Length Thru Bore - Millimeter: 179.375
Bushing Series: XT120
Length Thru Bore - Inch: 7.062
Outside Diameter - Millimeter: 523.875

Thread Size: 17.319-5
Threads per Inch: 5
Nominal Thickness - Inch: 2.375
Nominal Thickness - Millimeter: 60.325
Inch - Metric: Inch

Outside Diameter - Inch: 20.505
Outside Diameter - Millimeter: 520.827

Thread Size: TR440 X 5
Nominal Thickness - Inch: 2.362
Nominal Thickness - Millimeter: 60
Inch - Metric: Metric
Outside Diameter - Inch: 20.472

Other Features: Trapezoidal Thread
Outside Diameter - Millimeter: 520

Component: Keyless Screw Locking Assembly
Series: B117
Inch - Metric: Metric
Outside Diameter - Inch: 19.882
Bore - Millimeter: 420

Material: Steel
Length - Millimeter: 144
Length - Inch: 5.669
Other Features: 16 Locking Screws | Self Centering | High Bending | Shorter Length
Outside Diameter - Millimeter: 505

Component: Keyless Screw Locking Assembly
Series: B117
Inch - Metric: Metric
Outside Diameter - Inch: 20.669
Bore - Millimeter: 440

Material: Steel
Length - Millimeter: 178
Length - Inch: 7.008
Other Features: 16 Locking Screws | Self Centering | High Bending | Shorter Length
Outside Diameter - Millimeter: 525