28 Jul 500 Pcs 0.3″Inch Steel Ball Bearing 8Mm Precision Bearings 5/16 Inch
Bearing Type Ball Bearing. [DURABLE MATERIAl--These ball bearings are made of bearing steel. its corrosion resistance and high temperature resistance have been greatly improved. The high temperature resistance can reach 1200-1300 degrees, and it can be used under harsh conditions. ]....