Silicon Nitride Ceramic Ball Dia 0.8mm-25.4mm High Precision Solid Bearing Balls
ab 1,97 €
Silicon nitride ceramic balls are precision ceramics sintered at high temperature in a non-oxidizing atmosphere. -Compared with steel, silicon nitride ceramic balls are lighter in weight than steel, have a small friction coefficient, and have good sports performance, and their elastic modulus is 50% larger than that of steel.
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