The 3Racing Double Rubber Seals Bearing, 5x11x4 mm, provides a sealed rolling element suited to tuning and race preparation where contamination control matters. Supplied as a matched pair, these bearings help maintain consistent rotational behaviour across runs.
Double rubber seals on the 3Racing 5x11x4 mm reduce ingress of abrasive particles that accelerate wear, helping to preserve internal lubrication and bearing geometry. This stability supports predictable handling and easier setup tuning for competitive use.
These bearings are applicable in wheel hubs, shaft supports, and compact gearbox bearings where the 5x11x4 mm form factor is specified. Use them as part of a planned maintenance schedule to ensure consistent performance during practice and event running.