Please see bearing identifier for O-ring position.

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

Bosch Generation 4 motor BDU4xx.

Please see bearing identifier for O-ring position.

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

Bosch Generation 4 motor BDU4xx.

Please see bearing identifier for O-ring position.

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

Bosch Generation 4 motor BDU4xx.

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 tube of grease 20g
• 1x lifting-tool

Please see bearing identifier for O-ring position.

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

Bosch Generation 4 motor BDU4xx.

New Bosch long life tacky grease for the main motor bearing seal.