10Pcs Miniature Ball Bearings Steel Industrial Supplies 30x17x7mm
- Come with steel dust‑proof covers on both sides to prevent dust and foreign objects from entering, and high temperature resistance
- Widely used for crushers, vibrating screens, printing machinery, woodworking machinery, various industrial reducers, vertical self‑aligning bearings with seat
- Application areas contain papermaking machinery, reduction gears, railway vehicle axles, steel mill gearbox bearing seats, steel rolling mill rolls
- The product have simple configuration, high speed, low friction coefficient, vibration and noise
- Ball bearings have uniform hardness, wear resistance, high temperature resistance and double shielding, which can avoid the entry of pollutants and save lubricants
