Description
Rotary FC5190-31 Slip Plate Bearing Retainer with Wiper – Alignment Rack Ball Retainer
The Rotary FC5190-31 is a slip plate bearing retainer designed to hold and guide bearing balls in the slip plate assembly for smooth, consistent plate rotation during wheel alignment. The integrated wiper keeps the bearing race clean of debris, grease, and contaminants. Replace when the retainer is cracked, deformed, or worn, or when bearing balls are escaping from the assembly.
Product Information
- Brand / Equipment: Rotary Lift
- Manufacturer Part Number: FC5190-31
- Store SKU: roy9031
- Component: Slip Plate Bearing Retainer with Wiper / Ball Retainer / Ball Locator
- Listed Application: Rotary alignment rack slip plates
- Bearings Required: 36 x 3/4 in. bearings per retainer (not included)
Compatible Makes / Verified Fitment Models
- AR Series: AR10A, AR10H, AR120EL1, AR120L, AR120S, AR122 variants, AR123, AR14
- ARO Series: ARO12, ARO122L, ARO122S, ARO123 (including 400 Series), ARO12i, ARO9, ARO94
- SM / SMO Series: SM14, SMO122EL2, SMO122L, SMO122S, SMO123 (400 Series), SMO12i
Fitment and Ordering Notes
Verify slip plate model and bearing ball size are compatible with this retainer before ordering. Bearing balls (36 x 3/4 in. balls per retainer) and any required hardware are sold separately.
Availability may vary depending on vendor stock.




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