BlackBearing service kit – Bosch Gen2 Performance Line / CX
The BlackBearing Service Kit EM-002-BOSCH is a bearing service kit designed for Bosch Performance Line and Performance Line CX Gen2 e-bike motors. It is intended for partial maintenance and overhaul, not a complete motor rebuild kit.
Purpose of use
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replacement of internal bearings and seals
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refinement of motor operation
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noise reduction
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reduction of internal play
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improvement of efficiency
Important information
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not a full service kit
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contains only selected wear components
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intended for partial motor refurbishment
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does not cover the entire internal motor system
Benefits
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smoother motor operation
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reduced noise and vibration
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improved sealing against water and dust
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longer bearing lifespan
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more stable performance under load
Compatibility
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Bosch Performance Line Gen2
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Bosch Performance Line CX Gen2
In practice
This kit is used when the motor no longer runs perfectly smoothly but does not require a full rebuild. Replacing worn bearings and seals helps restore performance, reduce noise, and improve overall efficiency.
