Product details
Crankshaft bearing RIGHT for YAMAHA® PW series & GIANT® SyncDrive (square)
Ensure the smooth running and longevity of your drive: This high-quality right crankshaft bearing was specially developed for repairing Yamaha engines with square axles. A special feature of this bearing is its precision Groove cut on the outer ring, which is used to hold the O-ring and thus ensures optimal sealing against moisture and dirt.
Ready to install & complete
To make assembly as easy as possible for you, the bearing is already included pre-greased and ready for installation delivered. The matching new O-ring for the housing seal is already included in the scope of delivery.
Compatibility – All motors with square axle
This bearing is a perfect fit for a variety of PW generation drive units and their offshoots:
- YAMAHA®: PW, PW-SE, PW-ST, PW-TE, PW-CE
- GIANT®: SyncDrive Core, SyncDrive Sport, SyncDrive (not PRO)
- Important: Only suitable for models with Square crank mount.
Installation recommendation
For a professional inspection and long-term sealing of your motor housing, we recommend:
- Housing seal: We recommend sealing the housing cover during assembly Silicone Special 250 from Würth.
Product data at a glance:
- Article: Crankshaft bearing right (with groove cut)
- Scope of delivery: 1x deep groove ball bearing (filled with special grease), 1x O-ring
- SKU: YAKWRE
Goes well with this: Crankshaft bearing LEFT – suitable for Yamaha PW, PW-SE, PW-ST and PW-TE eBike engines – the counterpart for the left-hand side of the housing.
For fresh grease during assembly: MULTEMP AC-N® motor grease (20 ml) – the grease Yamaha itself uses (also for Bosch Gen4).
Legal notice:
The YAMAHA® trademark is legally protected and is only used here because it describes the compatibility of this product. This item is not an original spare part from the YAMAHA® brand, but is fully compatible with the above-mentioned eBike motors from this brand.
Manufacturer information (product safety): Manufacturer: NSK Ltd., Nissei Bldg., 1-6-3 Ohsaki, Shinagawa-ku, Tokyo 141-8560, Japan. Responsible person in the EU: NSK Deutschland GmbH, Harkortstr. 15, 40880 Ratingen, Germany, email: info-de@nsk.com. Safety note: This product is intended for professional installation or intended use in accordance with the manufacturer's instructions.
Crankshaft bearing RIGHT - suitable for Yamaha PW, PW-SE, PW-ST and PW-TE eBike engines
Crankshaft bearing RIGHT - suitable for Yamaha PW, PW-SE, PW-ST and PW-TE eBike engines
Company holiday until 17.09.2026: your order will be shipped from 18.09.2026.
Couldn't load pickup availability
✓ Ordered the wrong part? Easy returns.
DHL shipping from Germany · 30-day returns
Not sure if it fits? Write to us before you buy

Note on the authenticity of the reviews: The reviews displayed in our shop come from a one-time import of our verified eBay buyer reviews. eBay only allows reviews from buyers who have previously purchased through this account; An evaluation without a previous purchase is technically not possible there. We do not carry out our own checks beyond this. Some of these reviews relate to the sales process - such as shipping, packaging or communication - and not to the characteristics of the respective item. If there is no review for an item yet, we also show reviews for other items from our range under the heading Reviews for other products; these expressly do not refer to the item offered here. There is currently no ongoing update.