Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 7.48

Length Thru Bore - Millimeter: 78.74
Other Features: Components May or May Not Intermix Among Brands
Mounting Method: Set Screw
Hub Diameter - Millimeter: 147.1
Coupling Type: Jaw Coupling

Thread Size: M150 X 3
Inch - Metric: Metric
Outside Diameter - Inch: 7.48
Outside Diameter - Millimeter: 190
Other Features: Precision | Three M10 Locking Pins

Nominal Thickness - Inch: 1.26
Nominal Thickness - Millimeter: 32

Component: Keyless Screw Locking Assembly
Series: B103
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 7.48

Outside Diameter - Millimeter: 190
Bore - Millimeter: 138.125
Length - Millimeter: 55
Other Features: 9 Locking Screws | Self Centering | Single Taper | Shallow | Integrated Push-Off Thread | Limited Axial Movement
Length - Inch: 2.165

Component: Keyless Screw Locking Assembly
Series: B112
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 7.48

Outside Diameter - Millimeter: 190
Bore - Millimeter: 138.125
Length - Millimeter: 116
Other Features: 14 Locking Screws | Heavy Duty | Self Centering | Double Taper | Wider Design | Exceptional Concentricity with Thru-Bored Hub
Length - Inch: 4.567

Bore Profile: Minimum Plain Bore
Component: Hub
Inch - Metric: Inch
Material: Carbon Steel
Outside Diameter - Inch: 7.48

Length Thru Bore - Millimeter: 78.74
Other Features: Components May or May Not Intermix Among Brands
Mounting Method: Set Screw
Hub Diameter - Millimeter: 147.066
Coupling Type: Jaw Coupling