High-Precision 6920 Thin-Walled Deep Groove Ball Bearing
Ultra-thin uniform wall design reduces weight while maintaining radial load capacity, ideal for compact machinery. Premium 52100 chrome steel construction with optional 2RS rubber seals or ZZ metal shields for dust/liquid resistance. Precision-ground P5/P6 tolerance (±0.0025mm) ensures smooth rotation in high-speed applications like CNC spindles or dental tools. Interchangeable with 61920M series, featuring brass cage for reduced friction at 15,000 RPM. Direct bulk pricing for OEMs – 35% lower than retail bearing distributors with MOQ flexibility. Common fits: Robotics joints, conveyor rollers, electric motor shafts (100mm bore × 140mm OD × 20mm width).