Silicon Nitride Ceramic Ball High Precision Solid Bearing Balls Dia 0.8mm-25.4mm
ab 1,25 €
7, Silicon Nitride Ceramic Ball Coefficient of Linear Expansion of 3.2 × 10-6 / K, Almost Bearing Steel 1/4. 8, Silicon Nitride Ceramic Ball Bearing Self-lubrication Can Be Resolved Lubrication. High Temperature Resistance, Silicon Nitride Ceramic Ball in 8000c, Strength, Hardness Is Almost Unchanged.
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