Bearing Steel Balls Dia 30.163-101.6 mm Precision Chrome Steel Solid Metal Ball
· Bearing steel beads have high precision, high hardness, smooth surface, good roundness and wear resistance(Not waterproof or rustproof). Material: Bearing Steel GCR15. ● Good quality.
Bearing Steel Balls Dia 1mm-30mm High Precision Chrome Steel Solid Metal Ball
· Bearing steel beads have high precision, high hardness, smooth surface, good roundness and wear resistance(Not waterproof or rustproof). Material: Bearing Steel GCR15. ● Good quality.