1 STANDARD SIZE: Includes 20pcs deep groove ball bearings, with standard inner and outer diameters and thicknesses for easy use and replacement. 2 GOOD LUBRICATION: Double sealed design on both sides of the ball bearing to maintain good lubrication, suitable for various complex environments. 3 BEARING STEEL: Made of excellent bearing steel material, has high hardness and wear resistance, can withstand heavy loads and long service life. 4 GOOD PERFORMANCE: Pre lubricated design, these ball bearings operate with low noise, easy to maintain, suitable for use in automobiles, motors, etc. 5 APPLICABLE FIELDS: Widely used in automobile manufacturing, precise instruments, factory equipment, aerospace and household appliances, etc.
What's in the box
20 x Ball Bearing
