Thread Size: M155 X 3
Inch - Metric: Metric
Outside Diameter - Inch: 7.874
Outside Diameter - Millimeter: 200
Nominal Thickness - Inch: 0.984

Nominal Thickness - Millimeter: 25

Thread Size: M170 X 3
Inch - Metric: Metric
Outside Diameter - Inch: 7.874
Outside Diameter - Millimeter: 200
Nominal Thickness - Inch: 1.024

Nominal Thickness - Millimeter: 26

Component: Keyless Screw Locking Assembly
Series: B400
Inch - Metric: Metric
Material: Steel
Outside Diameter - Inch: 7.874

Outside Diameter - Millimeter: 200
Bore - Millimeter: 150
Length - Millimeter: 38
Other Features: 24 Locking Screws | Not Self Centering | Double Taper | Self Releasing | Pilot Bushing | Fair Concentricity
Length - Inch: 1.496

Component: Keyless Screw Locking Assembly
Series: AS
Inch - Metric: Metric
Material: Steel
Outside Diameter - Inch: 7.874

Outside Diameter - Millimeter: 200
Bore - Millimeter: 150
Length - Millimeter: 38
Other Features: 18 Locking Screws
Length - Inch: 1.496

Component: Vertical Split Cover
Width - Millimeter: 178
Inch - Metric: Metric
Material: Aluminum
Outside Diameter - Inch: 7.874

Outside Diameter - Millimeter: 200
Other Features: Components May or May Not Intermix Among Brands | 27MM To 79MM Bore Range | 4750 RPM Speed
Coupling Type: Grid Coupling
Width - Inch: 7.008