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Honda CB550F CB550K CB500K rear wheel bearing retainer (left) 41231-323-020
Rear bearing retainer parts fiche diagram, SKU 99-4859, highlighted reference 3
Honda CB550F CB550K CB500K rear wheel bearing retainer (left) 41231-323-020

1971-78 Honda CB550F / CB550K / CB500K Rear Wheel Bearing Retainer (Left) ~ Replaces 41231-323-020

99-4859
$44.95 USD
In stock Usually ships the same or next business day
Check model fitment View fitment
Questions about this part? Contact us 4.8/5 1,354 store reviews

Upgrade or restore your classic Honda motorcycle’s rear wheel assembly with this Rear Wheel Bearing Retainer — a quality replacement designed to replace OEM #41231‑323‑020 for the left side bearing. This retainer helps secure the rear wheel bearing in place, maintaining correct alignment and smooth wheel rotation. Whether you’re refreshing worn hardware during a restoration or performing routine maintenance, this bearing retainer delivers reliable performance and proper fitment where it matters most.

Key Features
• Replaces OEM part number: 41231‑323‑020
• Rear wheel left bearing retainer for secure wheel bearing placement
• Designed to maintain proper bearing alignment and wheel rotation
• Durable construction for long‑lasting use
• Our Part Number: 99‑4859
• Honda part name: Retainer, Rr. Wheel Bearing

Fitment / Compatibility
• CB500K (1971‑73)
• CB550K (1974‑78)
• CB550F (1975‑77) Supersport

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Check the listed model and year, then read any fitment notes in the description.

Honda motorcycle models and years listed for this part
Make Model Year
Honda CB550K0 1974
Honda CB550K1 1975
Honda CB550K2 1976
Honda CB550K3 1977
Honda CB550K4 1978
Honda CB550F1 1975
Honda CB550F2 1976
Honda CB550F3 1977
Honda CB500K0 1971
Honda CB500K1 1972
Honda CB500K2 1973

Free ground shipping over $50

To the USA & Canada. In-stock orders usually ship from our own warehouse the same or next business day.

Estimated ground delivery after your order ships
DestinationDelivery time
USA4–7 business days
Canada2–6 business days

Ground shipping includes tracking, emailed when your order ships. Need it sooner? Express options are available at checkout.

60-day returns on eligible parts

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Other shipping options

Canada Post Economy: Available at checkout for select small items. Allow 1–3 weeks for delivery. No tracking or insurance is included.

Outside the USA & Canada: Delivery times vary by destination and shipping method. Buyers are responsible for applicable duties, taxes and import fees. We cannot mark orders as gifts.

Frequently Asked Questions

Which Honda rear-wheel bearing retainer does this replace?

It replaces Honda OEM 41231-323-020 at the left-side rear-wheel bearing location on the listed 1971-1978 CB500K, CB550F and CB550K models.

How many rear-wheel bearing retainers are included?

One left-side retainer is included. The opposite-side hardware is not included and is not interchangeable unless the Honda parts diagram gives the same reference.

What should be checked before removing the old bearing retainer?

Clean the hub, remove any staking or locking feature and confirm thread direction and service-tool engagement in the Honda manual. After bearing service, torque and resecure the retainer as specified and verify the wheel turns smoothly without play.

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