6308NR Deep Groove Ball Bearings 40X90X23Mm P0 Open Type Lubricated Bearings 1 Pc Car Scooter Skateboard Wheel Universal Silver Tone

Product Characteristics: Pre-lubricated, smooth and flat bearing surface, compact structure, with strong bearing capacity and dust-proof, long service time. Single-row design, suitable for high-speed, low friction, low-noise and low vibration, improve efficient and steady work. High temperature quenching forging, sturdy and durable in operation, these deep groove ball bearings combine radial and load at high speed. Mainly applicated on wheels for cars, bikes, motorcycles, karts, lawn mowers, skateboards, roller skates, tractors, 3D prints, snow blowers etc. Specification: Outer Diameter: 90mm / 3.54" Inner Diameter: 40mm / 1.57" Width: 23mm / 0.91" Color: Silver Tone Type: 6308NR Precision Level: P0 Basic Load Ratings (kN): Cr: 40.5 C0r:24 Limiting Speeds(min-1): 9000 Material:Bearing SteelPackage included:1 Pc Deep Groove Ball BearingsNote:Please confirm the model number and dimension before buying, thanks!