Good Roundness Silicon Nitride Bearing Ball
|Min. Order (Pieces)||FOB Price|
|1+||US $8 / Piece|
As a professional company in advanced ceramic industries, HIGHBORN is manufacturing and supplying high quality and high precision ceramic components for clients from worldwide. Our ceramic products are widely used in various fields of automotive, metallurgy, machinery, electronic & electrical, food, chemical, medical and so on. With experienced engineers and talented workers, we are able to evaluate projects and drawings properly, make valuable suggestion, supply satisfying products. Our materials including:
- Alumina ceramic tube, alumina parts( 95% 96% 99% 99.5% 99.7% Al2O3 )
- Zirconia cermaic ( Yttria stabilized ZrO2 )
- Silicon Nitride ( GPS Gas pressure sintered & Hot pressed Si3N4 ) Silicon carbide
- Boron Carbide ( B4C )
- Alumina ceramic crucible boat.
- Machinable Glass Ceramic
- Steatite, cordierite
(1)low confficient of thermal expansion ,only 1/4" of steel ball.
(2)less friction generated in the bearing as heat increases.
(3)low thermal conductivity.
(4)Long life and no need for lubrication.
(5)Anti-magnetic and resistant to corrosion by most substances
(6)light weight ,good surface finish and high temperature hardness.
Excellent high temperature strength
High breaking strength
excellent thermal shock-resistant
Resist to chemical corrosion
excellent wear resistance
Air hole rate
Thermal expansion coefficient
|3.26 0.02||>99.5||300~320||2800~3100||16 - 20|
Linear expansion coefficient
Specific resistance ratio
Q: What's the purity of this ceramic?
Alumina ceramic, zirconia ceramic, cordierite mullite disc.
Q: What's the MOQ?
There is no limit on quantity, as per need.
Q: Do you accept customized dimension?
Yes, we can produce ceramic parts per customer's request.
Q: How soon can we get the detail quotation?
Firstly please kindly tell us the size, material and demand quantity, your drawing with technical requirements is best.
If you only have samples, you can also send us.
We will quote our best price in 24 hours, for simple items, we will quote in 1 hour.