Thread Size: TR280 X 4
Inch - Metric: Metric
Outside Diameter - Inch: 13.78
Outside Diameter - Millimeter: 350
Other Features: Trapezoidal Thread

Nominal Thickness - Inch: 1.496
Nominal Thickness - Millimeter: 38

Thread Size: TR260 X 4
Inch - Metric: Metric
Outside Diameter - Inch: 12.992
Outside Diameter - Millimeter: 330
Other Features: Trapezoidal Thread

Nominal Thickness - Inch: 1.417
Nominal Thickness - Millimeter: 36

Inch - Metric: Metric
Outside Diameter - Inch: 13.465
Outside Diameter - Millimeter: 342
Other Features: Face Dia 300 | No Key Bent | Deep Drawn Steel Strip
Inside Diameter - Millimeter: 260

Component: Keyless Screw Locking Assembly
Series: B115
Inch - Metric: Metric
Material: Steel
Outside Diameter - Inch: 12.795

Outside Diameter - Millimeter: 325
Bore - Millimeter: 260
Length - Millimeter: 111
Other Features: 21 Locking Screws | Medium Duty | Self Centering | Double Taper | Wider Design | Exceptional Concentricity with Thru-Bored Hub
Length - Inch: 4.37

Component: Keyless Screw Locking Assembly
Series: B117
Inch - Metric: Metric
Material: Steel
Outside Diameter - Inch: 12.992

Outside Diameter - Millimeter: 330
Bore - Millimeter: 260
Length - Millimeter: 122
Other Features: 12 Locking Screws | Self Centering | High Bending | Shorter Length
Length - Inch: 4.803