Welcome to the official website of Jinan Qinzhou Bearing Co., Ltd.

Email:jnds@arjgbearing.com    Email:nskkoyo@fryzc.com

Product
Oil Seal

Oil Seal

Clearance seal Clearance seal is to leave a small annular gap between the shaft and the bearing cover through the hole, the radius clearance is 0.1-0.3mm, the longer the clearance, the better the sealing effect. In order to improve the sealing effect, multiple parallel annular grooves can be opened in the bearing cover hole, and the grooves are filled with grease.

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