Solid Gcr15 Steel Ball Bearings Precision 30.163 31.75 33.338 34.925 – 39.688mm
【Model】: Gcr15 Steel Ball. 【Material】: Gcr15. 【Characteristics】: High precision, high hardness, wear resistance, good roundness.
【Model】: Gcr15 Steel Ball. 【Material】: Gcr15. 【Characteristics】: High precision, high hardness, wear resistance, good roundness.