Union Ball Bearing CB-072 63801 2RS (12x21x7)

Sealed 2RS design locks out dirt and moisture, boosting your e-mobility’s efficiency and lifespan with Union’s precision engineering

€5

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Unleash Peak Performance with Precision Bearing Power.

Struggling with unreliable or noisy bearings that slow down your e-mobility ride? The Union Kogellager CB-072 63801 2RS delivers exceptional durability and smooth operation to keep your electric vehicle running at its best. Engineered for maximum efficiency and long-lasting performance, this bearing eliminates friction and wear, ensuring your ride stays fast, quiet, and unstoppable.

Key Features

  • Sealed 2RS design protects against dust and moisture for extended lifespan.
  • High-precision engineering guarantees smooth rotation and minimal resistance.
  • Compact dimensions (12x21x7 mm) fit perfectly in tight e-mobility applications.
  • Robust construction withstands heavy loads and harsh urban environments.
  • Low maintenance thanks to premium sealing and lubrication.

Technical Specifications

  • Brand: Union
  • Model: Kogellager CB-072 63801 2RS
  • Type: Ball Bearing
  • Seal Type: 2RS (Double Rubber Seals)
  • Inner Diameter: 12 mm
  • Outer Diameter: 21 mm
  • Width: 7 mm

Frequently Asked Questions

2RS indicates the bearing has double rubber seals on both sides, providing excellent protection against dust and moisture.
Yes, its compact size and robust design make it ideal for various e-mobility vehicles including scooters and electric bikes.

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