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Strong practicality, density, high temperature resistance, high quality components accurately match
The concentric tolerance of high precision bearing steel reaches 0.005MM and is specially treated for high strength, abrasion resistant surfaces
Suitable for bicycles, casters, drawer slides, door locks and many other applications
Twice as hard as copper, 10 times harder than aluminum
The steel ball bearings can be widely used in bicycles wheel, auto parts, bearings, casters, drawer slides, DIY projects, door locks, and a variety of small machinery applications, including skateboard wheels, inline skates, and electric motors, instrumentation and more.

وصف

Model: 2.0 x 2.2 x 2.4 x 2.8 x 2.8 inches (50 x 55 x 60 x 65 x 70 x 75 80 Color Classification: Solid Bearing Steel Ball Standard Part: Standard Part Our Benefits More Precision Cost-effective Durability Bearing Steel Selected bearing steel bearing steel has high hardness and abrasion resistance, uniform and high elasticity limit. This is one of the toughest steel species of all steel.

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