9/10/11/12/13/14/15/16/17-20 mm Chrom Stahl Kugellager Klasse 10 hohe Präzision
ab 1,42 €
● Material: GCr15 bearing steel (HRC :62 degree to 65 degree). ● High quality raw materials, high hardness, high precision, good impact resistance and abrasion resistance. ● Steel ball stardard: GB/T308-2002.
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