Metal Ball Custom Silicon Nitride Bearing

Specifications

1. RTR Metal Ball Custom Silicon Nitride Bearing advantages:

a.59% lighter than steel ball,which means less centrifugal force and less wear on the groove during high speed and acceleration.

b.44% larger elastic modulus,which means less deformation under load.

c.Harder with Rockwell hardness as 78.

d.Smaller friction coefficient.

e.Only 1/4 coefficient of thermal expansion of steel ,can endure sharp.

f.Superior surface finish can be achieved,Ra could be 4-6nm.

g.Can endure high temperature with high hardness and strength up to 1050 centigrade.

h.Never rust,and can roll without lurbrication.

i.More corrosion resistant than steel.

j.Free of matel contamination.

k.Non-magnatic and electric isolation.

2.RTR Metal Ball Custom Silicon Nitride Bearing Draft: Please find drafts of hybrid ceramic ball bearing/ceramic ball bearing :

3. RTR Metal Ball Custom Silicon Nitride Bearing show:

RTR Metal Ball Custom Ceramic Bearing Supplier are acclaimed by goog quality,competitive price and good service.

 4. RTR Metal Ball Custom Silicon Nitride Bearing application:

RTR Metal Ball Custom Silicon Nitride Bearing are widely used in Coal Machinery,Grinding Machine,Elevating Machinery,Metallurgucal Applications.

5.RTR Certificate and Test report:

 every step of process bearing from raw material to packaging is controlled strictly. Material certificate and test

 report can be sent to customer if necessary

6. RTR Bearings Store:  RTR Bearing Store provides all standard bearings to meet customers fast and easy purchases, especially for small orders, you can use the convenient search system to complete. RTR bearing store has almost all standard bearing numbers, and most of them are in stock, which can satisfy some urgent requirement.

7.RTR Group: RTR bearings, RTR slewing rings, RTR precision bearings, RTR transmission,RTR machinery, RTR engineering and RTR online bearings store make up RTR Group.

8.Market Distribution& Customer Reference: customers are spreaded all over the world and annual turnover kept increasing in past 5 years.

9.Contact Me:

Ball bearings and Roller Bearings: http://www.china.cn/product-gs/1446106155/ball_bearings_roller_bearings.html