Blackbearing B3 6703-2RS-2RS ball bearing sold individually.
Specifically designed for cycling, this intermediate-quality range is ideal for withstanding the stresses of the terrain.
This bearing is often fitted as original equipment on your bike (OEM).
Every component (balls, rings, cages and grease) is precision-manufactured and assembled.
BlackBearing B3 bearings are 100% compatible as replacements for your original bearings.
Features:
SAE52100 chromium-plated steel balls
SAE52100 chromium-plated steel rings
Chromium-plated steel cages
Water- and dust-resistant "2RS" seals
High-grade grease
Details
- Dimensions: 17 x 23 x 4 mm
- Range: B3
- Model: 6703
- EAN/UPC: 3760290196803
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