100pcs 7~8mm G10 Grade Bearing Steel Balls 7.02/7.03/7.04/7.05/7.06/7.07/7.08/7.144/7.19/7.2/7.3~7.99mm GCR15 Chrome Steel Ball
Specifications:
Name:G10 Bearing Steel Balls
Material:Chromium steel, Carbon Steel
Diameter:7.00mm-8.00mm
Tolerance:±0.05-0.1mm
Hardness:>60HRC
Features:Bearing steel ball high precision, high hardness, smooth surface, good roundness, wear resistance, not easy to rust
Applications:Steel balls are widely used in bearing, motor, hardware, electronics, iron art, mechanical parts, automotive parts, precision instruments, fishing gear, toys and other fields