Bore Profile: Round
Pitch Diameter - Inch: 8.771
Pitch - Millimeter: 76.2
Inch - Metric: Inch
Material: Cast Iron

Outside Diameter - Inch: 8.71
Outside Diameter - Millimeter: 221.234
Pitch Diameter - Millimeter: 222.783
Modular - Flat Top Size: 2500 | 2550 | 2565
Mounting Method: Rough Bore

Bore Profile: Hexagonal
Pitch Diameter - Inch: 8.771
Pitch - Millimeter: 76.2
Inch - Metric: Inch
Material: Thermoplastic

Outside Diameter - Inch: 8.71
Outside Diameter - Millimeter: 221.234
Pitch Diameter - Millimeter: 222.783
Modular - Flat Top Size: 2500 | 2550 | 2565
Mounting Method: Finished Bore

Bore Profile: Square
Pitch Diameter - Inch: 8.693
Pitch - Millimeter: 57.15
Inch - Metric: Inch
Material: Thermoplastic

Outside Diameter - Inch: 8.701
Outside Diameter - Millimeter: 221
Pitch Diameter - Millimeter: 220.8
Modular - Flat Top Size: 5995 | 5996 | 5997 | 5998 | 6995 | 6999
Mounting Method: Finished Bore

Component: Keyless Screw Locking Assembly
Series: B112
Inch - Metric: Metric
Material: Steel
Outside Diameter - Inch: 8.858

Outside Diameter - Millimeter: 225
Bore - Millimeter: 170
Length - Millimeter: 149
Other Features: 14 Locking Screws | Heavy Duty | Self Centering | Double Taper | Wider Design | Exceptional Concentricity with Thru-Bored Hub
Length - Inch: 5.866

Component: Keyless Screw Locking Assembly
Series: B106
Inch - Metric: Metric
Material: Steel
Outside Diameter - Inch: 8.858

Outside Diameter - Millimeter: 225
Bore - Millimeter: 170
Length - Millimeter: 65
Other Features: 12 Locking Screws | Self Centering | Single Taper | Shallow | Integrated Push-Off Thread | Optional Integrated Spacer Sleeve
Length - Inch: 2.559