510-piece chrome steel ball bearing kit – 11 sizes from 2mm to 8mm – High precision for bicycles and motors – Storage box included

【Wide Application】 Our precision steel ball bearings can be widely used in bearings, aircraft, engines, bicycles, motorcycles, automobiles, light rails, furniture, drawer slides, door locks, and many other applications.

【Easy to Carry】 The storage box has a built-in divider, preventing the contents from rolling away. It perfectly solves the problem of mixing different sizes. It is convenient to use. The practical storage box is easy to carry. Bicycle owners can always carry spare bearings to deal with any accident.

【Meets Your Various Needs】 510 high-precision bearings. 11 component sizes can meet the needs of most bearings you may encounter. There's no need to go to a repair shop; you can repair them at home. This will save you a lot of time and money. 【High-Quality Material】 All bearing balls are made of high-quality stainless steel. They are firm and rust-resistant. The surface of the round ball is polished and smooth, without cracks, burrs, or debris. Lubricating them improves lubrication and prevents corrosion and rust. 510PCS 11 Sizes of Steel Balls High-Precision Bearings. 510PCS. 11 sizes can meet the needs of most bearings you'll encounter. You don't have to go to a repair shop; you can repair them at home. This saves you a lot of time and money. Easy to Carry. The storage box has a built-in divider that prevents the balls from rolling around. It perfectly solves the problem of mixing different sizes. It's convenient to use. The practical storage box is easy to carry. Bicycles can always carry spare bearings to deal with accidents. High-quality material: All bearing balls are made of high-quality stainless steel, which is strong and rust-resistant. The surface of the round ball is polished and smooth, without cracks, burrs, or deposits. Oiling them improves lubrication and provides corrosion and rust protection.