Bore Profile: Minimum Plain Bore
Component: Hub
Inch - Metric: Metric
Material: Cast Iron
Outside Diameter - Inch: 7.875

Length Thru Bore - Millimeter: 100
Other Features: Components May or May Not Intermix Among Brands
Hub Diameter - Millimeter: 180
Hub Diameter - Inch: 7.087
Coupling Type: Jaw Coupling

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

Component: Vertical Split Cover and Grid Assembly
Width - Millimeter: 90.551
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 7.88

Outside Diameter - Millimeter: 200.152
Other Features: Components May or May Not Intermix Among Brands | Tapered Grid
Coupling Type: Grid Coupling
Width - Inch: 3.565

Component: Vertical Split Cover
Width - Millimeter: 90.551
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 7.88

Outside Diameter - Millimeter: 200.152
Other Features: Components May or May Not Intermix Among Brands | Tapered Grid
Coupling Type: Grid Coupling
Width - Inch: 3.565

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 7.84

Length Thru Bore - Millimeter: 69.85
Other Features: Components May or May Not Intermix Among Brands | Hardened Teeth | Set Screw
Hub Diameter - Millimeter: 144.475
Hub Diameter - Inch: 5.688
Coupling Type: Chain Coupling