Double-Row Different Diameter Balls Slewing Ring With External Gear

1、This series of slewing bearing is mainly made up of in-up rings, /n-down rings and outside rings. The diameters of up-row and down-row balls are different; it is suitable for high precision mounting and capable to bear axial force, resultant torque and considerable large radial force.Its loading capabilities are better than single-row slewing rings. 2、The n1 means the number of lubricating holes, evenly distributed, lubricating nipple M10×1JB/T7940.1. 3、Gear force of periphery given in the table is its maximum value; nominal force of periphery is taken 1/2 of the given value. 4、The recovery data of the gear given in the table are all of 0.5. 5、The series given in following table are our company s conventional types. We can also manufacture special type of products as customer's requirement. http://www.lidaslewingbearing.com