The slewing bearings are the large-size bearings which can carry higher axial, radial loads and over turning moments. The slewing bearings are usually porvided with mounting holes, internal gears or external gears, lubricant holes ans seal equipments. Crossed cylindrical roller slewing bearing is with the larger dynamic capacity. The slewing bearings are widely used in cranes, construction machines, harbor and shi mechanism and high precision large turning tables for radars and missile launchers. We have various types of slewing bearings with different dimensions. We offer the best quality and best price. 1. four-point contact ball slewing bearing (no gear, outside gear, inside gear); 2. double-row balls slewing bearing; 3.crossed cylindrical roller slewing bearing ( no gear, outside gear and inside gear); 4. three-row cylindrical roller slewing bearing. Welcome the customers through the world to estalbish business relationship with us to get mutual benefits. Thanks and regards Helen Luoyang Longda Bearing Co.,LTD. Add: NO. 82, Zhongzhou West Road, Luoyang city, Henan, China. 471003 Tel:0086-379-64985493 Fax:0086-379-64924823 Email:longda@ldb-bearing.com MSN:ldbbearing@hotmail.com SKYPE: ldb-bearing001 website:www.ldb-bearing.com