For competitive setups that need predictable rotation under load, the 3RACING Double Rubber Seals Bearings deliver consistent sealing performance. The 3/8 x 5/8 x 5/32 inch pair helps maintain lubricant integrity and limits contamination-related variance lap to lap.
Dual rubber seals reduce particulate ingress into the raceway, preserving grease and preventing friction spikes that upset handling. That makes setup tuning more repeatable and reduces unscheduled bearing changes at the track.
These bearings suit common 1/10 scale hubs, diff carriers and shaft supports. When integrating into a race car, verify endplay and bearing preload to avoid induced drag; correctly seated sealed bearings give reliable rolling resistance figures.