Are the bearings sealed? All three ranges of bearings are sealed. The standard types (4.0xx) have ZRS seals which are a metal/rubber hybrid, the shim adjustable types are sealed mechanically using a labyrinth method and the eccentric adjustable type (4.4xx) are sealed with rubber seals. All methods are very effective and these bearings are in use in a variety of industrial environments.
OUR PROMISES Product quality standards are guaranteed. Our products have got ISO 9001 & CE international quality management system. They all produced with best advanced technology.We are proactive and we offer only products complying with top standards of quality and warranty.