Product Description
1.Material: Gcr15 chrome bearing steel wire(AISI52100)
Φ1.8mm wire makes Φ2.0mm steel balls;Φ2.0mm wire makes Φ2.381mm steel balls,Φ3.6mm,Φ2.8mm,Φ3.2mm,Φ4.5mm,Φ4.8mm and etc.
2.Grade:G10,G5 Steel Ball Diameter:2.0mm,2.381mm(3/32"),3.175mm(1/8"),3.5mm,3.969(5/32"),4.763mm(3/16"), 5.953mm(15/64"),6.35(1/4") Gauge: ±12 Subgauge:±0.4
3.the product is: possible hardness, technical characteristics,perfectly shiny, compact and defect-free surface,low noise,high precision
4.HRC:62-66
5.Noise: 26-30db
6.VDWS: bellow 0.15um
7.VDWL: bellow 0.20um