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Koyo Bearing - 6303 2RS C3 (Wheel Bearing)
Koyo Bearing - 6303 2RS C3 (Wheel Bearing)
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A high-quality, double-sealed ball bearing engineered for smooth, consistent wheel performance. The 6203-2RS C3 uses rubber seals (2RS) to guard against dirt, grit, and moisture. Its C3 clearance rating accommodates thermal expansion while reducing internal friction — making it ideal for both front and rear wheel applications.
These bearings are commonly replaced during shop servicing but can also be fitted at home with the right tools and mechanical experience.
Why it works for Triumph Modern Classics:
✔ Double-sealed to block road grime and moisture
✔ C3 clearance for high-speed heat resistance
✔ Fits front and rear wheels on many early Hinckley models
✔ Suitable for DIY installation with the right tools and experience
✔ Quality alternative to factory bearings at a fraction of the price
🔧 Note: Two bearings required per wheel — order four for both wheels.
Compatibility:
✔ Bonneville 800: 2001–2006
✔ Bonneville 800 T100: 2003–2004
✔ Bonneville 865: 2007–2015
✔ Bonneville 865 T100: 2005–2015
✔ Bonneville 865 SE: 2009–2013
✔ Scrambler 865: 2006–2016
✔ Scrambler 900: 2017
✔ Thruxton 900: 2004–2016
✔ Thruxton 900 SE: 2011
Keep things rolling. Swap old bearings with confidence and precision.
Perfect for riders looking to maintain smooth rear-end performance without the workshop price tag.
