... Product range of use: 1) These bearing are widely used in automobile, electrical. (Home appliances, electric tools, fitness equipment, motors, medical devices ... range :605-6020 ,623-6220 ,6300-6320 ,6403-6413 3) Material: Gcr15 (Chrome steel) -china, (AISI) 52100-American, (Din) 100Cr6 - ... friendly relations of cooperation Self-aligning ball bearing for electrical motor in competitive prices