Union Ball Bearing CB-106 6903 2RS (17x30x7)

Sealed double-row design ensures ultra-smooth rotation and durability, boosting your e-mobility performance with Union precision

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Unleash Peak Performance with Precision Bearing Power.

Struggling with unreliable or noisy wheel bearings? Unlock smooth, durable rotation and enhanced e-mobility efficiency with the Union Kogellager CB-106 6903 2RS (17x30x7). Designed to eliminate friction and withstand demanding urban rides, this bearing delivers exceptional stability and long-lasting protection for your electric vehicle’s wheels.

Key Features

  • Sealed 2RS design prevents dirt and moisture intrusion for extended lifespan.
  • High-precision engineering ensures ultra-smooth rotation and minimal noise.
  • Compact dimensions (17x30x7 mm) fit perfectly in tight e-mobility applications.
  • Robust steel construction withstands heavy loads and urban wear.
  • Low friction coefficient optimizes battery efficiency and ride quality.

Technical Specifications

  • Model: Union Kogellager CB-106 6903 2RS
  • Inner Diameter: 17 mm
  • Outer Diameter: 30 mm
  • Width: 7 mm
  • Seal Type: 2RS (double rubber seals)
  • Material: High-grade steel
  • Type: Deep groove ball bearing

Frequently Asked Questions

The 2RS seal protects the bearing from dust and moisture, ensuring longer life and consistent performance in urban environments.
This bearing fits wheels designed for 17x30x7 mm dimensions, common in many electric scooters and bikes, but always verify your model specifications.

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