10Pcs 12mm x 24mm x 6mm Deep Groove Ball Bearing Double Sealed

Deep Groove Ball Bearing Description:Size: 6901-2RS (Inner Dia.=12mm, Outer Dia.=24mm, Thickness=6mm)Sealed on BOTH SIDES of the bearing to keep lubricant in. Suitable for complex environmentMade from Carbon Steel, durability and resistance to under heavy loadsABEC Tolerance 1 (P0), Z1 Noise Level for most general usePre-Lubricated, Easy to maintain.