Complete repair kit: main bearing & crankshaft bearing for BOSCH® Gen2 (BDU2xx)

All-round carefree package for your drive: with this one Complete repair kit get your BOSCH® Gen2 engine back on the road. The set contains all the crucial bearings and sealing rings for professionally replacing both the right main bearing and the crankshaft bearing.

All bearings included are Quality bearings made of robust chrome steel and have one 2RS seal (lip seal on both sides), which optimally protects the motor against the ingress of dirt and water.

Scope of delivery – everything for the storage service:

• 1x Large Main Bearing (Right): Eliminates the typical grinding noise.
• 1x crankshaft bearing right: Precision dimensions 21.5 x 37 x 9 mm.
• 1x crankshaft bearing left: Precision dimensions 21.5 x 42 x 12 mm.
• 1x O-ring for the lock ring: For sealing the locking nut.
• 2x O-ring for the crankshaft: Protects the bearing points from moisture.

Exact compatibility – BOSCH® Gen2 (BDU2xx)

This kit is precise to meet the requirements of the following BDU2xx motors (Generation 2) tuned:

• 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)

Important assembly instructions:

• Lubrication: For maximum service life and optimal sealing, please lubricate the O-rings with Vaseline, Molykote or a high-quality bearing grease before installation.
• Tool recommendation: In order to achieve an optimal result during installation, we recommend our suitable Press-in tool

Goes well with this: FSA BOOST sprocket 15T (2.5 mm offset) – suitable for Bosch Gen2 eBike engines

Goes well with this: Damping film set 2.0 (4 pieces) – suitable for Bosch Gen2 eBike engines

Legal notice: The BOSCH® trademark is legally protected. This item is not an original spare part from the BOSCH® brand, but a high-quality, compatible repair kit for maintaining the above-mentioned BDU2xx e-bike motors.

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.