6903
Bearings
The most common use for a 6903 bearing is in a full suspension mountain bike frame pivot. These bearings are slightly larger than some pivot bearings, allowing for the load to be spread more efficiently than a smaller bearing. One of the most commonly seen variants include the 6903 2RS bearing, where the '2RS' suffix stands for two Rubber Seals. These seals are positioned one on either side, and keep moisture and dirt out of the balls, ensuring they run smoother for longer. At Westbrook Cycles, we always recommend Enduro Bearings, and for suspension pivots, the MAX range are better suited.
6903 Bearing Dimensions
Inside Diameter: 17.00mm
Outside Diameter: 30.00mm
Width: 7.00mm