Component: Assembly
Inch - Metric: Inch
Outside Diameter - Inch: 12.88
Bore - Millimeter: 241.3
Bore - Inch: 9.5

Other Features: 2 Single Cone | 2 Single Cup | 1 Cup Spacer
Assembly Components: 8578 (2) | 8520 (2) | Y2S8520 (1)
Precision Class: Standard
Outside Diameter - Millimeter: 327.152
Basic Number: 8578

Component: Assembly
Inch - Metric: Inch
Outside Diameter - Inch: 12.88
Bore - Millimeter: 234.95
Bore - Inch: 9.25

Other Features: 2 Single Cone | 1 Double Cup
Assembly Components: NA8575SW (2) | 8520CD (1)
Precision Class: Standard
Outside Diameter - Millimeter: 327.152
Basic Number: SET808

Component: Assembly
Inch - Metric: Inch
Outside Diameter - Inch: 12.88
Bore - Millimeter: 241.3
Bore - Inch: 9.5

Precision Class: Standard
Outside Diameter - Millimeter: 327.152
Basic Number: 8578

Bore Profile: Rough Stock Bore
Component: Hub
Coupling Type: Disc Coupling
Flange Outside Diameter - Millimeter: 327.152
Other Features: Components may or may not inter-mix among brands - Solid Hub | Optional Set Screw | Interference Bore Fit

Inch - Metric: Inch
Outside Diameter - Inch: 12.88
Material: Steel
Length Thru Bore - Millimeter: 119.888
Hub Diameter - Millimeter: 201.422

Component: Assembly
Inch - Metric: Inch
Outside Diameter - Inch: 12.88
Bore - Millimeter: 234.95
Bore - Inch: 9.25

Precision Class: Standard
Outside Diameter - Millimeter: 327.152
Basic Number: 8576DW