Features:
1) Out and inner ring: stainless steel or bearing steel
2) Ball: silicon nitride, zirconia or alumina 3) Retainer: PTFE, nylon, PEEK or stainless 4) Higher speed and acceleration, higher accuracy, reduced lubrication requirements, low thermal expansion, extended operating life----------------------------------------------------------------- 1) Materials:Si3N4,ZrO2,Al2O3
2) Usage: for bearings, inspection, and other rolling conditions
3) Exported to Japan, Korea, North America and Europe
4) Capacity: 3,000,000pcs/month for 5/32" silicon nitride balls
5) Diameter: 1/64" ~ 5/4"
6) Precision: G3 ~ G20
Specifications:
1) 60% lighter than steel
2) Elastic modulus 50% larger than that of steel
3) Lower friction coefficient, rolls more freely
4) Coefficient of thermal expansion is only one third of that of steel
5) Superior surface finish
6) High temperature hardness is twice than that of steel
7) Never rust, and can roll without oil or grease
8) Better corrosion resistant than steel |
