NingBo KaiCheng Bearings Manufacturing Co., Ltd. founded in 1988, It's specialized in manufacturing deep groove ball bearings, tapered roller bearings, automobile bearings, dustproof, sealing and lubrication, sealing and lubrications etc. The high speed and low noise bearings is our mainly produces of EMQ bearings. We are own our brand of "CIE", It is of advanced productive technique, consummate device and complete testing means. As well as we have powerful strength for new products, dustproof, sealing and lubrication, sealing and lubricationsand special bearings development. Form last year, We are sales about Seventy million US$ for export, About 90% produce in our factory is for export.

Dustproof,sealing and lubrication

The structure of bearings consists of open and close, and the close type might be equipped with dustproof on single side or both sides(Z,ZZ);with non-contact sealing rign on single side or both sides (RZ,2RZ), and with contact sealing ring on single side or both sides (RS, 2RS).
Before ex works, the product is filled properly with lubricant oil and grease. You may use it immediately after unpacking and cleaning is unnecessary. It is suitable for light to middle load, low to middle speed and working temperature -20°C to 100°C. For any special case, please note the usage and brand of grease on your order.
The common brand and performance of grease is shown on table.

dustproof, sealing and lubrication, sealing and lubrications