G5 Si3N4 Siliziumnitridkugel 0,8 mm-25,4 mm Präzision solide Keramik Lager Kugeln
ab 1,97 €
Material: Si3N4 Silicon Nitride. High Precision: G5. 2: At 800 ° C, the strength and hardness remain almost unchanged, with a density of 3.20g/cm3, which is almost 1/3 of the weight of bearing steel.
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