The 3RACING Double Metal Shield Bearings 5x9x3mm provide dependable rolling performance for competitive setups. Supplied as a 10 piece kit, the 3RB-MR95-ZZ/10 set is useful for rapid replacement during race day servicing and setup iterations.
These shielded bearings are selected to limit contamination ingress while maintaining stable rolling resistance under typical race loads. Their double metal shields help preserve bearing smoothness between service intervals, aiding repeatable lap times and predictable handling.
Use these 5x9x3mm bearings in wheel hubs, diff outputs and other small rotating components where minimal play and steady rotation are required. For tuning, keep bearings clean and replace from the 10 pack when any roughness appears to maintain consistent mechanical response.