7221B

Our company specializes in selling 7221B bearings and can provide customers with sample drawings. The products are widely used in mechanical equipment, hydropower and water conservancy, engineering, railway, automobile, steel, electric power, textile, packaging, medical treatment, metallurgy, mining, petroleum, electric power, paper making, electronic computers, motors, sports equipment, office equipment, instruments and meters, automobile motors, precision instruments and other fields. If you need information about the inner and outer rings, inner and outer diameters, thickness structure, weight, price, etc. of this bearing, please contact the salesperson!