Bosch Gen 4 Bearings Archives - eBike Motor Centre (Performance Line Bearings) https://www.ebikemotorcentre.com/product-category/bosch-ebike-motor-spares/bosch-ebike-motor-bearings/bosch-gen-4-bearings/ eBike Motor Parts, Repairs & Servicing Mon, 02 Mar 2026 15:24:07 +0000 en-GB hourly 1 https://www.ebikemotorcentre.com/wp-content/uploads/2021/11/cropped-ebike_FAV_512px-32x32.png Bosch Gen 4 Bearings Archives - eBike Motor Centre (Performance Line Bearings) https://www.ebikemotorcentre.com/product-category/bosch-ebike-motor-spares/bosch-ebike-motor-bearings/bosch-gen-4-bearings/ 32 32 Bosch Gen 4 Crankshaft bearing overhaul kit. Part No PLB40700 https://www.ebikemotorcentre.com/product/bosch-gen-4-crankshaft-bearing-overhaul-kit-part-no-plb40700/?utm_source=rss&utm_medium=rss&utm_campaign=bosch-gen-4-crankshaft-bearing-overhaul-kit-part-no-plb40700 Thu, 17 Nov 2022 14:42:46 +0000 https://www.ebikemotorcentre.com/?post_type=product&p=4717 This kit contains the bearings, seals and circlips required to overhaul the Bosch Gen 4 crankshaft. We don’t usually say this, but we would not recommend you tackle this motor without a lot of specialist tools and a strong mechanical engineering background. This kit will fit the Gen 4 Performance Line CX, Cargo and Speed […]

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]]> This kit contains the bearings, seals and circlips required to overhaul the Bosch Gen 4 crankshaft. We don’t usually say this, but we would not recommend you tackle this motor without a lot of specialist tools and a strong mechanical engineering background.

This kit will fit the Gen 4 Performance Line CX, Cargo and Speed motors.

Bosch Generation 4 motor BDU4xx.

Bosch Gen 4 Motor

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]]> Bosch Gen 4 right hand crankshaft bearing. Part No PLB40520 https://www.ebikemotorcentre.com/product/bosch-gen-4-right-hand-crankshaft-bearing-part-no-plb40520/?utm_source=rss&utm_medium=rss&utm_campaign=bosch-gen-4-right-hand-crankshaft-bearing-part-no-plb40520 Wed, 11 Aug 2021 15:19:29 +0000 https://performance.miara.co.uk/?post_type=product&p=479 This is the bearing that supports the right hand (drive side) of the Bosch Gen 4 crankshaft. It will fit the Gen 4 Performance Line CX, Cargo and Speed motors. Bosch Generation 4 motor BDU4xx.

The post Bosch Gen 4 right hand crankshaft bearing. Part No PLB40520 appeared first on eBike Motor Centre (Performance Line Bearings).

]]> This is the bearing that supports the right hand (drive side) of the Bosch Gen 4 crankshaft. It will fit the Gen 4 Performance Line CX, Cargo and Speed motors.

Bosch Generation 4 motor BDU4xx.

Bosch Gen 4 Motor

The post Bosch Gen 4 right hand crankshaft bearing. Part No PLB40520 appeared first on eBike Motor Centre (Performance Line Bearings).

]]> Bosch Gen 4 left hand crankshaft bearing. Part No PLB40521 https://www.ebikemotorcentre.com/product/bosch-gen-4-left-hand-crankshaft-bearing-part-no-plb40521/?utm_source=rss&utm_medium=rss&utm_campaign=bosch-gen-4-left-hand-crankshaft-bearing-part-no-plb40521 Wed, 11 Aug 2021 15:19:29 +0000 https://performance.miara.co.uk/?post_type=product&p=480 This bearing supports the left hand side of the Bosch Gen 4 crankshaft. It will fit the Gen 4 Performance Line CX, Cargo and Speed motors. Bosch Generation 4 motor BDU4xx.  

The post Bosch Gen 4 left hand crankshaft bearing. Part No PLB40521 appeared first on eBike Motor Centre (Performance Line Bearings).

]]> This bearing supports the left hand side of the Bosch Gen 4 crankshaft. It will fit the Gen 4 Performance Line CX, Cargo and Speed motors.

Bosch Generation 4 motor BDU4xx.

 

Bosch Gen 4 Motor eBike Motor Centre

The post Bosch Gen 4 left hand crankshaft bearing. Part No PLB40521 appeared first on eBike Motor Centre (Performance Line Bearings).

]]> Bosch Gen 4 motor drive gear support bearing case side. Part No PLB40522 https://www.ebikemotorcentre.com/product/bosch-gen-4-motor-drive-gear-support-bearing-case-side-part-no-plb40522/?utm_source=rss&utm_medium=rss&utm_campaign=bosch-gen-4-motor-drive-gear-support-bearing-case-side-part-no-plb40522 Wed, 11 Aug 2021 15:19:29 +0000 https://performance.miara.co.uk/?post_type=product&p=481 Please see bearing identifier for bearing position. Bearing will fit the Gen 4 Performance Line CX, Cargo and Speed motors. Bosch Generation 4 motor BDU4xx.  

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]]> Please see bearing identifier for bearing position.

Bearing will fit the Gen 4 Performance Line CX, Cargo and Speed motors.

Bosch Generation 4 motor BDU4xx.

 

Bosch Gen 4 Motor

The post Bosch Gen 4 motor drive gear support bearing case side. Part No PLB40522 appeared first on eBike Motor Centre (Performance Line Bearings).

]]> Bosch Gen 4 armature support bearing left. Part No PLB40523 https://www.ebikemotorcentre.com/product/bosch-gen-4-armature-support-bearing-left-part-no-plb40523/?utm_source=rss&utm_medium=rss&utm_campaign=bosch-gen-4-armature-support-bearing-left-part-no-plb40523 Wed, 11 Aug 2021 15:19:29 +0000 https://performance.miara.co.uk/?post_type=product&p=482 This bearing supports the electric motor armature and fits into the left hand motor cover (non drive side). Bosch Generation 4 BDU4xx

The post Bosch Gen 4 armature support bearing left. Part No PLB40523 appeared first on eBike Motor Centre (Performance Line Bearings).

]]> This bearing supports the electric motor armature and fits into the left hand motor cover (non drive side).

Bosch Generation 4 BDU4xx

Bosch Gen 4 Motor eBike Motor Centre

The post Bosch Gen 4 armature support bearing left. Part No PLB40523 appeared first on eBike Motor Centre (Performance Line Bearings).

]]> Bosch Gen 4 drive gear bearing lower housing. Part No PLB40524 https://www.ebikemotorcentre.com/product/bosch-gen-4-drive-gear-bearing-lower-housing-part-no-plb40524/?utm_source=rss&utm_medium=rss&utm_campaign=bosch-gen-4-drive-gear-bearing-lower-housing-part-no-plb40524 Wed, 11 Aug 2021 15:19:29 +0000 https://performance.miara.co.uk/?post_type=product&p=483 Please see bearing identifier for bearing position. Bearing will fit the Gen 4 Performance Line CX, Cargo and Speed motors.

The post Bosch Gen 4 drive gear bearing lower housing. Part No PLB40524 appeared first on eBike Motor Centre (Performance Line Bearings).

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Please see bearing identifier for bearing position.

Bearing will fit the Gen 4 Performance Line CX, Cargo and Speed motors.

Bosch Generation 4 motor BDU4xx.

The post Bosch Gen 4 drive gear bearing lower housing. Part No PLB40524 appeared first on eBike Motor Centre (Performance Line Bearings).

]]> Bosch Gen 4 Transfer gear shaft needle bearing, lower housing. PLB40525 https://www.ebikemotorcentre.com/product/bosch-gen-4-transfer-gear-shaft-needle-bearing-lower-housing-plb40525/?utm_source=rss&utm_medium=rss&utm_campaign=bosch-gen-4-transfer-gear-shaft-needle-bearing-lower-housing-plb40525 Wed, 11 Aug 2021 15:19:29 +0000 https://performance.miara.co.uk/?post_type=product&p=484 Please see bearing identifier for bearing position. Bearing will fit the Gen 4 Performance Line CX, Cargo and Speed motors. Bosch Generation 4 motor BDU4xx.  

The post Bosch Gen 4 Transfer gear shaft needle bearing, lower housing. PLB40525 appeared first on eBike Motor Centre (Performance Line Bearings).

]]> Please see bearing identifier for bearing position.

Bearing will fit the Gen 4 Performance Line CX, Cargo and Speed motors.

Bosch Generation 4 motor BDU4xx.

 

The post Bosch Gen 4 Transfer gear shaft needle bearing, lower housing. PLB40525 appeared first on eBike Motor Centre (Performance Line Bearings).

]]> Bosch Gen 4 Gear shaft needle bearing lower housing. Part No PLB40526 https://www.ebikemotorcentre.com/product/bosch-gen-4-gear-shaft-needle-bearing-lower-housing-part-no-plb40526/?utm_source=rss&utm_medium=rss&utm_campaign=bosch-gen-4-gear-shaft-needle-bearing-lower-housing-part-no-plb40526 Wed, 11 Aug 2021 15:19:29 +0000 https://performance.miara.co.uk/?post_type=product&p=485 Please see bearing identifier for bearing position. Bearing will fit the Gen 4 Performance Line CX, Cargo and Speed motors. Bosch Generation 4 motor BDU4xx.

The post Bosch Gen 4 Gear shaft needle bearing lower housing. Part No PLB40526 appeared first on eBike Motor Centre (Performance Line Bearings).

]]> Please see bearing identifier for bearing position.

Bearing will fit the Gen 4 Performance Line CX, Cargo and Speed motors.

Bosch Generation 4 motor BDU4xx.

Bosch Gen 4 Motor

The post Bosch Gen 4 Gear shaft needle bearing lower housing. Part No PLB40526 appeared first on eBike Motor Centre (Performance Line Bearings).

]]> Bosch Gen 4 drive gear support bearing for right hand motor cover. Part No PLB40527 https://www.ebikemotorcentre.com/product/bosch-gen-4-drive-gear-support-bearing-for-right-hand-motor-cover-part-no-plb40527/?utm_source=rss&utm_medium=rss&utm_campaign=bosch-gen-4-drive-gear-support-bearing-for-right-hand-motor-cover-part-no-plb40527 Wed, 11 Aug 2021 15:19:29 +0000 https://performance.miara.co.uk/?post_type=product&p=486 Please see bearing identifier for bearing position. Bearing will fit the Gen 4 Performance Line CX, Cargo and Speed motors. Bosch Generation 4 motor BDU4xx.  

The post Bosch Gen 4 drive gear support bearing for right hand motor cover. Part No PLB40527 appeared first on eBike Motor Centre (Performance Line Bearings).

]]> Please see bearing identifier for bearing position.

Bearing will fit the Gen 4 Performance Line CX, Cargo and Speed motors.

Bosch Generation 4 motor BDU4xx.

 

Bosch Gen 4 Motor

The post Bosch Gen 4 drive gear support bearing for right hand motor cover. Part No PLB40527 appeared first on eBike Motor Centre (Performance Line Bearings).

]]> Bosch Gen 4 steel drive gear sprag bearing. Part No PLB40528 https://www.ebikemotorcentre.com/product/bosch-gen-4-steel-drive-gear-sprag-bearing-part-no-plb40528/?utm_source=rss&utm_medium=rss&utm_campaign=bosch-gen-4-steel-drive-gear-sprag-bearing-part-no-plb40528 Wed, 11 Aug 2021 15:19:29 +0000 https://performance.miara.co.uk/?post_type=product&p=487 Please see bearing identifier for bearing position. Bearing will fit the Gen 4 Performance Line CX, Cargo and Speed motors. Bosch Generation 4 motor BDU4xx.  

The post Bosch Gen 4 steel drive gear sprag bearing. Part No PLB40528 appeared first on eBike Motor Centre (Performance Line Bearings).

]]> Please see bearing identifier for bearing position.

Bearing will fit the Gen 4 Performance Line CX, Cargo and Speed motors.

Bosch Generation 4 motor BDU4xx.

 

Bosch Gen 4 Motor

The post Bosch Gen 4 steel drive gear sprag bearing. Part No PLB40528 appeared first on eBike Motor Centre (Performance Line Bearings).

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