Component: Cup
Flange Outside Diameter - Millimeter: 0
Inch - Metric: Inch
Outside Diameter - Inch: 13
Flange Outside Diameter - Inch: 0

Outside Diameter - Millimeter: 330.2
Other Features: Heavy Duty
Global Part Number GPN: 647589
Precision Class: Standard
Basic Number: H936310

Component: Cup
Width - Millimeter: 36.525
Flange Outside Diameter - Millimeter: 0
Inch - Metric: Inch
Outside Diameter - Inch: 12.875

Flange Outside Diameter - Inch: 0
Outside Diameter - Millimeter: 327.025
Bore - Millimeter: 0
Precision Class: Standard
Basic Number: 8520

Enclosure: Open
Outer Race Width - Millimeter: 12.7
Other Features: Snap Over Cage | Thin Section Bearing
Inch - Metric: Inch
Outside Diameter - Inch: 13

Maximum Capacity / Filling Slot: No
Cage Material: Brass
Internal Clearance: C0-Medium
Internal Special Features: No
Snap Ring: No

Component: Assembly
Inch - Metric: Inch
Outside Diameter - Inch: 12.875
Outside Diameter - Millimeter: 327.025
Bore - Millimeter: 241.3

Other Features: 2 Single Cone | 1 Double Cup | Unground Cone Spacer | Outer Race with Oil Holes and Groove
Global Part Number GPN: 660439
Assembly Components: 8578 (2) | 8520CD (1) | X1S-8578 (1)
Basic Number: 8578
Precision Class: Standard

Inner Race Profile: Wide Inner Ring
Snap Ring: No
Rolling Element: Cylindrical Roller Bearing
Outer Race Width - Millimeter: 83.3
Other Features: Single Row | Non-Expansion | Medium Duty

Inch - Metric: Inch
Outside Diameter - Inch: 13
Length Thru Bore - Millimeter: 140
Outer Race Profile: Cylindrical
Mounting Method: Clamp Collar