Black Bearing e-bike service kit Bosch Gen 1 set EM-040-BOSCH

BLACKBEARING service kit – Bosch Gen1

The BlackBearing Service Kit Bosch Gen1 EM-040-BOSCH is a bearing service kit designed for Bosch Generation 1 e-bike motors. It is used for maintenance and partial overhaul of the internal rotating components of the drive unit.

The kit focuses on replacing worn bearings and restoring smooth operation, reducing noise and improving drivetrain efficiency.

Key Features

• Designed for Bosch Gen1 e-bike motors
• Includes precision bearings for internal motor service
• Helps reduce noise and mechanical play
• Restores smooth motor operation
• Improves sealing and durability

Technical Specifications

In practice

This kit is used for servicing first-generation Bosch e-bike motors, replacing worn internal bearings to restore smooth running, reduce friction, and extend motor lifespan.