Ringball Corporation Deep Groove Radial Ball Bearing, Bore Dia 55 mm, Outer Dia 90 mm, Width 18 mm, Double Shield

The 6011-ZZ-C3 deep groove ball bearing is a high-performance radial bearing designed for demanding electrical and mechanical applications, featuring a 55 mm bore, 90 mm outer diameter, and 18 mm width for precise fit and reliable operation. It offers a dynamic load rating of 28,300 N and a static load rating of 22,400 N, ensuring durability under heavy loads. The C3 internal clearance allows for thermal expansion, while dual metal shields (ZZ) protect against contamination. With a grease reference speed of 7,800 rpm and an oil reference speed of 11,000 rpm, this bearing delivers smooth, low-friction rotation and is ideal for motors, pumps, and industrial equipment requiring consistent performance and long service life.