Key features

• •【Durable Material】: All the bearing ball are made of high quality chrome steel, high precision machine for accurate size. They are fully round shape and surface polished smooth. With lightly oiled on them to improve lubrication and protect against corrosion and rust.
• •【Smooth surface 】:Round and smooth, no residual burr, free of cracks and chips.
• •【Product Feature】: These Bearing balls are installed between the inner and outer rings to reduce friction during bearing rotation and reduce the ball bearing speed. Will cause less damage to the machine and extend the lifespan.
• •【Applications】:Maintain product that uses steel balls, such as ball bearings, turntable, drawer slides, casters, door locks; DIY projects like a keychain or adding weight for your projects, etc.
• •【What You Get】: In this bearing ball set,size is 5/8"=0.625"=15.875mm,it include 100 pcs bearing ball.