Specifications

Chinese High Quality Hybrid Hollow Ball Ceramic Bearing
1.Warranty:12 months
2.OEM
3.Fast delivery
4.Technical support

1.RTR Chinese High Quality Hybrid  Hollow Ball Ceramic 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 Chinese High Quality Hybrid  Hollow Ball Ceramic Bearing  Draft: Please find drafts of hybrid ceramic ball bearing/ceramic ball bearing :

 

3. RTR Chinese High Quality Hybrid  Hollow Ball Ceramic Bearing  show:

RTR Chinese High Quality Hybrid  Hollow Ball Ceramic Bearing  are acclaimed by goog quality,competitive price

 and good service.

 

4. RTR Chinese High Quality Hybrid  Hollow Ball Ceramic Bearing  packaging:

 Inside,outside surface and raceway are spreaded with antirust & lubricate grease.Inner package is made of plastic film,and then compositive kraft,outer package is enlaced with flax pieces

 

5. RTR Chinese High Quality Hybrid  Hollow Ball Ceramic Bearing  application:

RTR High Quality Hybrid Ceramic Bearing 4x7x2.5mm are widely used in Coal Machinery,  automobile ,

food machinery Applications.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6.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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7. RTR Bearings Service:  RTR Bearing provide custom service,OEM service and your e-mail will get our attention at first time.

 

 

 

8.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.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10.Contact Me:

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