Component: Assembly
Inch - Metric: Inch
Outside Diameter - Inch: 12.875
Other Features: 2 Single Cone | 1 Double Cup | Outer Race with Oil Holes and Groove
Global Part Number GPN: 657649

Housing Style: 327.025
Housing Material: 0.028
Assembly Components: 8578 (2) | 8520CD (1) | X1S-8578 (1)
Slot Width - Inch: 8578
Slot to Slot Distance - Millimeter: 9.5

Inch - Metric: Inch
Rolling Element: Spherical Roller Bearing
Slot to Slot Distance - Inch: 14.125
Slot Width - Inch: 2.563
Slot to Slot Distance - Millimeter: 358.775

Other Features: Double Row | Heavy Duty | Double Collar | Clearance Seal | With Set Screw | Optional AT - FT - GT - ST Frame
Global Part Number GPN: 677643
Housing Style: Unit Only
Housing Material: Cast Iron
Mounting Method: Concentric Collar

Inch - Metric: Inch
Rolling Element: Spherical Roller Bearing
Slot to Slot Distance - Inch: 14.125
Slot Width - Inch: 2.563
Slot to Slot Distance - Millimeter: 358.775

Other Features: Double Row | Heavy Duty | Double Collar | Clearance Seal | With Set Screw | Optional AT - FT - GT - ST Frame
Global Part Number GPN: 677591
Housing Style: Unit Only
Housing Material: Cast Iron
Mounting Method: Concentric Collar

Component: Assembly
Inch - Metric: Inch
Outside Diameter - Inch: 4.375
Rolling Element: 4.375
Other Features: 1 Single Cone | 1 Single Cup

Global Part Number GPN: 656527
Housing Style: 111.125
Assembly Components: 55175C (1) | 55437 (1)
Slot Width - Inch: 55175
Slot to Slot Distance - Millimeter: 1.75

Component: Assembly
Inch - Metric: Inch
Outside Diameter - Inch: 4.438
Rolling Element: 4.438
Other Features: 1 Single Cone | 1 Single Cup

Global Part Number GPN: 655668
Housing Style: 112.725
Assembly Components: 3980 (1) | 3920 (1)
Slot Width - Inch: 3980
Slot to Slot Distance - Millimeter: 2.375