Bosch Gen 4 Service Parts Archives - eBike Motor Centre (Performance Line Bearings) https://www.ebikemotorcentre.com/product-category/bosch-ebike-motor-spares/brose-ebike-motor-service-parts/bosch-gen-4-service-parts/ eBike Motor Parts, Repairs & Servicing Thu, 07 May 2026 08:42:09 +0000 en-GB hourly 1 https://www.ebikemotorcentre.com/wp-content/uploads/2021/11/cropped-ebike_FAV_512px-32x32.png Bosch Gen 4 Service Parts Archives - eBike Motor Centre (Performance Line Bearings) https://www.ebikemotorcentre.com/product-category/bosch-ebike-motor-spares/brose-ebike-motor-service-parts/bosch-gen-4-service-parts/ 32 32 Bosch Gen 4 sprocket carrier o-ring external. Part No PLB40533 https://www.ebikemotorcentre.com/product/bosch-gen-4-sprocket-carrier-o-ring-external-part-no-plb40533/?utm_source=rss&utm_medium=rss&utm_campaign=bosch-gen-4-sprocket-carrier-o-ring-external-part-no-plb40533 Tue, 29 Nov 2022 16:14:46 +0000 https://www.ebikemotorcentre.com/?post_type=product&p=4849 This O-Ring sits between the front chainring (or chainring spider) and the lock nut. The O-ring is not fitted to all bikes, a new one should only be fitted if an old one is removed. Bosch Generation 4 motor BDU4xx.

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]]> This O-Ring sits between the front chainring (or chainring spider) and the lock nut. The O-ring is not fitted to all bikes, a new one should only be fitted if an old one is removed.

Bosch Generation 4 motor BDU4xx.

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]]> Bosch Gen 4 Seal service kit. Part No PLA00923 https://www.ebikemotorcentre.com/product/bosch-gen-4-seal-service-kit-part-no-pla00923/?utm_source=rss&utm_medium=rss&utm_campaign=bosch-gen-4-seal-service-kit-part-no-pla00923 Wed, 11 Aug 2021 15:19:30 +0000 https://performance.miara.co.uk/?post_type=product&p=496 BEARING PROTECTION RING SERVICE KIT FOR Gen 4 (BDU4XX) MOTORS

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]]> BEARING PROTECTION RING SERVICE KIT FOR Gen 4 (BDU4XX) MOTORS
  • Used for protecting the outer left and right hand crankshaft bearings.
  • 1x Left hand bearing ring seal.
  • 2x Circlips.
  • 1x Right hand bearing ring seal.
  • 1x lifting-tool

The adhesive grease is no longer included in the service kit. Instead, please use a similar, non-water-soluble adhesive grease based on calcium soap of NLGI class 2 (operating temperature: -30/+120 °C, dropping point: 180 °C, density: 0.89g/ml (25.00 °C). You’ll find more details in the assembly instructions.

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]]> Bosch Gen 4 lower armature bearing support O-ring. Part No PLB40529 https://www.ebikemotorcentre.com/product/bosch-gen-4-lower-armature-bearing-o-ring-plb40529/?utm_source=rss&utm_medium=rss&utm_campaign=bosch-gen-4-lower-armature-bearing-o-ring-plb40529 Wed, 11 Aug 2021 15:19:29 +0000 https://performance.miara.co.uk/?post_type=product&p=488 Bosch Gen 4 Lower Armature Bearing O-ring PLB40529, bearing will fit the Gen 4 Performance Line CX, Cargo and Speed motors. Please see bearing identifier for O-ring position. Bosch Generation 4 motor BDU4xx.  

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]]> Bosch Gen 4 Lower Armature Bearing O-ring PLB40529, bearing will fit the Gen 4 Performance Line CX, Cargo and Speed motors. Please see bearing identifier for O-ring position.

Bosch Generation 4 motor BDU4xx.

 

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]]> Bosch Gen 4 sprocket carrier O-rings PLB40530 https://www.ebikemotorcentre.com/product/bosch-gen-4-sprocket-carrier-o-rings-plb40530/?utm_source=rss&utm_medium=rss&utm_campaign=bosch-gen-4-sprocket-carrier-o-rings-plb40530 Wed, 11 Aug 2021 15:19:29 +0000 https://performance.miara.co.uk/?post_type=product&p=489 Bosch Gen 4 Sprocket Carrier O-rings PLB40530, bearing will fit the Gen 4 Performance Line CX, Cargo and Speed motors. Please see bearing identifier for O-ring position. Bosch Generation 4 motor BDU4xx.

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]]> Bosch Gen 4 Sprocket Carrier O-rings PLB40530, bearing will fit the Gen 4 Performance Line CX, Cargo and Speed motors. Please see bearing identifier for O-ring position.

Bosch Generation 4 motor BDU4xx.

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]]> Bosch Gen 4 O-ring gear shaft small. Part No PLB40531 https://www.ebikemotorcentre.com/product/bosch-gen-4-o-ring-gear-shaft-small-plb40531/?utm_source=rss&utm_medium=rss&utm_campaign=bosch-gen-4-o-ring-gear-shaft-small-plb40531 Wed, 11 Aug 2021 15:19:29 +0000 https://performance.miara.co.uk/?post_type=product&p=490 Bosch Gen 4 O-ring Gear Shaft Small PLB40531, bearing will fit the Gen 4 Performance Line CX, Cargo and Speed motors. Please see bearing identifier for O-ring position. Bosch Generation 4 motor BDU4xx.

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]]> Bosch Gen 4 O-ring Gear Shaft Small PLB40531, bearing will fit the Gen 4 Performance Line CX, Cargo and Speed motors. Please see bearing identifier for O-ring position.

Bosch Generation 4 motor BDU4xx.

Bosch Gen 4 O-ring Gear Shaft Small PLB40531

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]]> Bosch Gen 4 O-ring left hand crankshaft. Part No PLB40532 https://www.ebikemotorcentre.com/product/bosch-gen-4-o-ring-lefthand-crankshaft-plb40532/?utm_source=rss&utm_medium=rss&utm_campaign=bosch-gen-4-o-ring-lefthand-crankshaft-plb40532 Wed, 11 Aug 2021 15:19:29 +0000 https://performance.miara.co.uk/?post_type=product&p=491 Bosch Gen 4 O-ring Lefthand Crankshaft PLB40532, bearing will fit the Gen 4 Performance Line CX, Cargo and Speed motors. Please see bearing identifier for O-ring position. Bosch Generation 4 motor BDU4xx.  

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]]> Bosch Gen 4 O-ring Lefthand Crankshaft PLB40532, bearing will fit the Gen 4 Performance Line CX, Cargo and Speed motors. Please see bearing identifier for O-ring position.

Bosch Generation 4 motor BDU4xx.

 

Bosch Gen 4 O-ring Lefthand Crankshaft PLB40532

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]]> Bosch Gen 2 | Gen 3 | Gen 4 bearing seal “tacky” grease https://www.ebikemotorcentre.com/product/bosch-gen-2-3-4-bearing-seal-tacky-grease/?utm_source=rss&utm_medium=rss&utm_campaign=bosch-gen-2-3-4-bearing-seal-tacky-grease Wed, 11 Aug 2021 15:16:49 +0000 https://performance.miara.co.uk/?post_type=product&p=254 Bosch long life tacky grease for any externally fitted seal or bearing cover. This is an excellent product to greatly increase the life and water integrity of your ebike motor. This grease should be checked and re-applied on a regular basis depending on your local weather conditions, riding terrain, bike cleaning habits etc. This grease […]

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]]> Bosch long life tacky grease for any externally fitted seal or bearing cover. This is an excellent product to greatly increase the life and water integrity of your ebike motor.

This grease should be checked and re-applied on a regular basis depending on your local weather conditions, riding terrain, bike cleaning habits etc.

This grease should NOT be used inside the motor!

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