Product details
SKF premium crankshaft bearings for BOSCH® Classic Line
Renew the storage of your classic e-bike with the highest precision: this one Crankshaft bearing is a specialized spare part for repairing first generation Bosch engines. By using a branded warehouse from SKF Choose maximum smoothness and an above-average service life for your drive.
Highest quality from SKF
This bearing meets the highest demands on materials and seals in order to permanently withstand the loads inside the engine:
- Material: Made from high quality Chrome steel for extreme wear resistance.
- Seal: Equipped with a 2RS seal (double-sided rubber seal), which effectively protects the interior from dust and moisture.
- Dimensions: Precise special size of 21.3x42x12mm, precisely matched to the Classic Line crankshaft.
Compatibility – BOSCH® Classic Line
The bearing was developed to precisely fit the following first generation drive units:
- BOSCH® Classic Line DU25 (models from 2011)
- BOSCH® Classic Line DU45 (High-speed models from 2011)
Scope of delivery:
- 1x SKF crankshaft bearing (21.3 x 42 x 12 mm) with 2RS seal
Legal notice:
The BOSCH® 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 BOSCH® brand, but is fully compatible with the above-mentioned eBike motors from this brand.
Manufacturer information (product safety): Manufacturer: Aktiebolaget SKF (AB SKF), Hornsgatan 1, SE-415 50 Göteborg, Sweden. Web: https://www.skf.com/de/contact-us. Safety note: This product is intended for professional installation or intended use in accordance with the manufacturer's instructions.
Crankshaft bearing – suitable for BOSCH Classic Line DU25 / DU45
Crankshaft bearing – suitable for BOSCH Classic Line DU25 / DU45
Company holiday until 17.09.2026: your order will be shipped from 18.09.2026.
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DHL shipping from Germany · 30-day returns
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