... life 3,high precision 4,reasonbable price Deep groove ball bearings are used in home appliances, electric tools,fitness equipment ... •Series: 600, 6000, 6200, 6300, 6400, 1600; Thin-ring: 61800, 61900•Application examples: electrical motors, general machinery, industrial ... 8. many years supply bearingsPacking & Delivery Details:1. inner:polyester bag outer:paper carton 2. industrial standard packing 3 ...