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Black Bearing

BlackBearing Bearing 6903-2RS

BlackBearing Bearing 6903-2RS

Regular price €20,99 EUR
Regular price Sale price €20,99 EUR
Sale Sold out
Taxes included.

SHIPPING INFORMATION

Shipping Methods
Reliable delivery via GLS. Times vary by location.

Costs
Fees depend on destination and order value; free shipping for larger orders.

Tracking
Tracking numbers are emailed; use them to monitor your parcel.

Delays/Issues
Customer service helps with delays or lost parcels; re-shipping may occur if needed.

HOW TO TRACK MY ORDER?

You can track your order using the tracking number sent to your email once your order has shipped. Simply go to the carrier’s website (GLS) enter your tracking number to see the delivery status.

If there are any delays or issues, contact customer service with your order number and tracking info for assistance.

BLACK BEARING 6903-2RS BEARING

Black Bearing bearings are specifically designed for cycling to withstand the most extreme conditions. Each component (balls, rings, cages, and grease) is manufactured and assembled with precision. They come in different versions to suit your needs.


Series B3

BLACK BEARING B3 bearings feature steel balls and are originally mounted by the vast majority of cycle manufacturers (frames, wheels, pedals...), urban sports (roller skates, scooters, skateboards, BMX...), motorcycles, ATVs, and modeling. They are manufactured in the Lst factories and have been selected for their reliability, performance, and value for money.

  • High-quality steel
  • Quality grease
  • Quality balls

Series B5

A Black Bearing B5 bearing is synonymous with reliability, smoothness, and durability. It is the best-selling bearing in the range.

  • SAE52100 chrome steel balls
  • SAE52100 chrome steel rings with ground raceways
  • Chrome steel cage
  • Reinforced "2RS" seals for better resistance to water and dust
  • Superior quality grease

Series B5S

Stainless steel offers significant corrosion resistance. However, it is softer than steel, making this bearing less durable than a standard B5 steel bearing. The B5 Stainless Steel bearing is recommended for wet conditions.

  • KS440 stainless steel rings with ground raceways
  • AISI-304 stainless steel cage
  • "2RS" seals resistant to water and dust
  • Superior quality grease

SPECIFICATIONS

  • Reference : 6903
  • Finish : 2RS (water and dust resistant)
  • Inner Size : 17mm
  • Outer Size : 30mm
  • Thickness : 7mm
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