Sell ceramic ball (silicon nitride and zirconia)

ceramic ball (silicon nitride and zirconia) You May Also Be Interested In: ceramic ball silicon nitride silicon nitride balls
Detailed Product Description
1) Materials: silicon nitride
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

1) 60% lighter than steel
2) Has 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
Grade of Ceramic Ball
Grade Ball Dia. VariationVdws Deviation From Spherical FormΔ Sph Surface RoughnessRa Not larger than (5m) G3 0.08 0.08 0.012 G5 0.13 0.13 0.020 G10 0.25 0.25 0.025 G20 0.50 0.50 0.040
Lead Time from Order to Shipment
4 days
Minimum Order Quantity