Bearing structure:CGR15 steel ring+ SI3N4 ball+nylon cage+Rubber seal cover
About rubber seal cover:we have different colors, for example :black, red, blue,
and we always Random send.
Hybrid ceramic ball bearing:instead of steel and other metal materials to make rolling body,
The purpose is to make use of the former better than the latter,or the latter does not have wear-resisting.
Corrosion resistance.High temperature resistance.Electrical insulation (except SiC).
Non magnetic field High stiffness.Small proportion ETC.Hybrid ceramic ball bearing can used in
high-speed .harsh condition and Low lubrication.and it can help reduce wear, noise, and vibration.
To Make maintenance easier,Thus, the longer life of the bearing is achieved, and its performance
and reliability are greatly improved.
1.EMS, DHL, FEDEX, UPS are available.when you need this ways, please contact us
2.If you want the tracking number, please kindly pay the China Register Air Post Mail cost.We all free!!
3.you will get your products within 20-60 days, please wait for your package patiently.
4.Moveover, fast shipping EMS, DHL, FEDEX will spend 5-15 workdays for you to get your items, thank you.
5.If the shipping company do not ship the iterms to your country .
If you have other any delivery question, plaese Contact us by email or Ali TradeManager.
We will try our best to help you !
1.You satisfaction and positive feedback is very important to us.Please leave positive feedback and 5 stars
if you are satisfied with our items and service.
2.If you have any problems with our items or services,please feel free to contact us first before you leave
negative feedback.We will do our best to solve any problems and provide you with the best customer services.
3.Your encouragement and support is our continuously forward momentum.Thank you very much!
