| Grade |
300 Series |
| Standard |
GB |
| Place of Origin |
Jiangsu |
stainless steel ball 1. Material: AISI304, 304L, 316, 316L, 321 2. Grade: G200, G500, G1,000 3. Diameter: 1.00mm-7.9375mm (5/16") The stainless steel balls are applied to stainless steel bearings, instruments, hardware, ball valves, toys, polishing, smash, decoration, and sealing. The standard complies with the following: 1. GB/T 308-2002 rolling bearings - steel balls 2. JB/T 1460-2002 specification for heat-treatment of rolling bearing parts made of high carbon chromium stainless steel 3. JB/T 8923-1999 rolling bearing - specifications of vibration (acceleration) for steel ball 4. JB/T 53404.2-1994 supplementary stipulation for standard photograph atlas about surface quality of steel balls 5. CSBTS TC98.62-1999 rolling bearings-processing remainder and tolerance of steel balls 6. CSBTS TC98.63-1999 rolling bearings-specification for surface roughness of steel balls Packing: Carton cases, carton boxes, plastic bags (4 boxes/case)