B045224, 12X8X12 Roller Bearing, Aprilia, Derbi, Moto Guzzi, Vespa, Gilera, Piaggio
Guaranteed
Genuine
Piaggio
Parts
Please note this part replaces the following parts:
857312
- Brand(s):
- Aprilia, Derbi, Moto Guzzi, Vespa, Gilera, Piaggio
- Part number:
- B045224
- Description:
- 12X8X12 Roller Bearing
- Stock Availability:
- If your part is not in stock, it will take 3-5 days to reach MSP
Price: EUR 8.47 inc. VAT
Unsure if it’s the right part?
Motorcycle Spare Parts only sell genuine spare parts made by each manufacturer. The 12X8X12 Roller Bearing part has been manufactured by Piaggio and is brand new and dispatched in its original packaging.
Part B045224 is a precision roller (needle) bearing measuring 12×8×12 mm that reduces friction in high-performance engine assemblies. It ensures smooth rotation of crank-related components in Aprilia V‑twins.
Used across RSV4 variants, including Racing Factory and RR editions, this OEM bearing is essential when rebuilding the bottom end or servicing rotating parts under extreme loads.