6911NR2RS Deep Groove Ball Bearings 55x80x13mm 1Pc Scooter Skateboard Wheel
Application: Mainly applicated on wheels for cars, bikes, motorcycles, karts, lawn mowers, skateboards, roller skates, tractors, 3D prints, snow blower etc.Design: Single-row design, suitable for high-speed, low friction, low-noise and low vibration, improve efficient and steady work.Specification: Outer Diameter:80mm / 3.15″, Inner Diameter:55mm / 2.17″, Width: 13mm / 0.51″、Type：6911NR2RS, Precision Level：P5, Basic Load Ratings (kN):Cr: 16 C0r:13.3, Limiting Speeds(min-1):9500Product Characteristics: Pre-lubricated, smooth and flat bearing surface, compact structure, with strong bearing capacity and dust-proof, long service time.Feature：Our ball bearing provide stable performance with quenching process, just press these low friction bearing evenly to prevent the bearing from tilting or skewing.