Product details


Professional press-in tool for the main bearing – BOSCH® Gen2 (BDU2xx)
Do it like the professionals and protect your new bearings from damage: Anyone who changes the main bearing on BOSCH® Gen2 engines should not take any risks when installing it. Our specialized Press-in tool ensures that the sensitive thin-section bearings are mounted precisely, parallelly and without damaging force on the raceways.
3-in-1 function for the perfect storage service
Designed specifically for the needs of Gen2 maintenance, this tool offers three key benefits:
- Safe pressing: When inserting the bearing into the housing cover, the adapter only presses on the housing cover Outer ring. This effectively prevents tilting, which would immediately damage the thin-section bearings.
- Gentle pressing of the hub: The back serves as a guide when pressing the hub into the main bearing. Here only the Inner ring loaded - so no pressure is exerted on the sensitive balls.
- Practical squeezing aid: If the old bearing remains in the housing cover after removing the hub, the back of the tool can also be used to clean Squeeze out be used.
Exact compatibility – BOSCH® Gen2 (BDU2xx)
The tool is an indispensable companion for the maintenance of the following BDU2xx drive units the 2nd generation:
- BOSCH Active Line (BDU2xx | model years 2014 – 2017)
- BOSCH Performance Line (BDU2xx | model years 2014 – 2019)
- BOSCH Performance Line CX (BDU2xx | model years 2014 – 2019)
- BOSCH Performance Line Speed 45 (BDU2xx | model years 2014 – 2019)

Scope of delivery:
- 1x multifunctional press tool (adapter)
Legal notice: The BOSCH® trademark is legally protected. This item is not an original spare part from the BOSCH® brand, but a specially developed, compatible tool for professional maintenance of the BDU2xx e-bike motors mentioned above.
Manufacturer information (product safety): Olaf Berens – eBike-Doktor, Mühlenberg 10, 48734 Reken, Germany, email: info@eBike-Doktor.de. Safety note: This product is intended for professional installation or intended use in accordance with the manufacturer's instructions.
Main bearing press tool – suitable for BOSCH Gen2 (Active, Performance, CX, Speed)
Main bearing press tool – suitable for BOSCH Gen2 (Active, Performance, CX, Speed)
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.