Slewing_Bearing
29Pages

WANDA SLEWING BEARING We Expert in Slewing Bearings. Xuzhou -itiui-Od Slewing Bearing Co.rLtd, Office address: No.13,Huaxia Road,the 3rd Industrial Park.Tongshan District, Xuzhou, Jiangsu,China. Factory address: No.13,Huaxia Road,the 3rd Industrial Park,Tongshan District, Xuzhou, Jiangsu,China. ^>7si* Xuzhou WamDa Slewing Bearing Co.,Ltd Email: info@slew-bearing.com Skype: Linda_wanda Website: www.slew-bearing.com ompany Account Information Beneficiary's Bank: Bank of ChinarXuzhou Branch Bank's Address: 99 West Huaihai Road,Xuzhou,Jiangsu,China

l.The Basic Structure of Slewing Bearing-----------------------------------------02 3.Slewing Bearing Raceway and Gear Heat Treatment----------------------05 4.5ingle Row Four point Contact Ball Stewing Bearing 5.Single Row Crossed Roller Slewing Bearing 6.Double Row Ball Slewing Bearing 7.Three Row Roller Slewing Bearing S.Thin Section Slewing Bearing (Light Type) 9.Thin Section Slewing Bearing (Flange) WWAJ slewing bearing Xuzhou Wan Da Slewing Bearing Co., Ltd. Wanda Slewing Bearing Co.,Ltd. is a professional manufacturer and exporter of slewing bearing, slewing drives, which are mainly...

■Wan®a slewing bearing l.The Basic Structure of Slewing Bearing Slewing bearing have many forms,but the structure composed almost the same.Figure 1 is the basic structure of slewing bearing. Rolling element Outer rinq Dust seal (ball or roller) Oil nipple Wan<Da slewing bearing Single Row Four Point Contact ball Structure Single Row Crossed Roller Structure Double Row different Ball Structure Three Row Roller Structure Ball and Roller Combination Structure Double Row Ball Structure

ufantDa slewing bearing 2.The Naming of Slewing Bearing 2.1 The examples of specification for standard types mm diameter of rolling center mm diameter of rolling element Driving Type Code 1--Exterrnal Gears with smail modul 2-- Exterrnal Gears with big module 3--lntermal Gears with smail module 4~ Intermal Gears with big module Type of Raceway Structure Structure Type of Slewing Bearing 2.2 The Alaming of Slewing Bearing ~ Standard JB/T2300-1900 (1) Structure type of slewing bearing 0-ball series slewing bearing l-roller series slewing bearing 2—roller and ball combination slewing bearing...

■ttfufOa slewing bearing location can be change according to the user's 2. n-(pcan chongc to topped holc,thc diameter of tapped hole is M,depth is 2M. 3. The tangential tooth force in the form is the max tooth force,the nominal tangential tooth force is 1/2 of 4. "K" is addendum reduction coefficient.

niKi^i slewing bearing 'Wwoa slewing bearing location can be change according to the user's 2. n-<pcan change to tapped hole.the diameter of tapped hole is M.depth is 2M. 3. The tangential tooth force in the form is the max tooth force.the nominal tangential tooth force is 1/2 4. "K" is addendum reduction coefficient.

•WawDa slewing bearing ttfattfr slewing bearing Internal Gear (013/014 Series) location can be change according to the user's 2. n-q>can change to tapped hole,the diameter of tapped hole is M.depth is 2M. 3. Trie tangential tooth force in the form is the max tooth force,the nominal tangential tooth force Is 1/2 4. "K" is addendum reduction coefficient.

WawDa slewing bearing tttafflu slewing bearing ® Internal Gear (013/014 Series) location can be change according to the user's 2. n-<pcan change to tapped ho!e,the diameter of tapped hole is M,depth is 2M. 3. The tangential tooth force in the form is the max tooth force,the nominal tangential tooth force is 1/2 4. "K" is addendum reduction coefficient

'Wan<Da slewing bearing Single Row Four Point Contact Ball Series Load Curve

WaitDaslewing bearing Single Row Four Point Contact Ball Series Load Curve

HWZXJ slewing bearing Single Row Four Point Contact Ball Series Load Curve WanVa slewing bearing

ttfasOu slewing bearing 5.Single Row Crossed Roller Slewing Bearing ftinvOu slewing bearing Characteristic of structure, performance and application The single row crossed roller slewing bearing is composed of two seat rings, which design in compact structure and light weight, the clearance is small when assembly, so need high precision. The roller are 1:1 cross arranged, it can bear the axial force, tilting moment and relatively large radial force. It is widely used for hoisting, transportation, construction machinery, and the military products. 1. nl is the nos of lubricating holes.Oil...

'HVAi slewing bearing location can be change according to the user's 2. n-(pcan change to tapped hole,the diameter of tapped hole is M,depth is 2M. 3. The tangential tooth force in the form is the max tooth force,the nominal tangential tooth force is 1/2 of 4. "K" is addendum reduction coefficient. WaitDa stewing bearing

■iislewing bearing tfteeOa slewing bearing location can be change according to the user's 2. n-(pcan change to tapped hole,the diameter of tapped hole is M.depth is 2M. 3. The tangential tooth force in the form is the max tooth force,the nominal tangential tooth force is 1/2 of 4. "K" is addendum reduction coefficient.

UfatDa slewing bearing 5.Singie Row Crossed Roller Slewing Bearing

WanVa slewing bearing S.Single Row Crossed Roller Slewing Bearing 'Wan<Da slewing bearing

•H'aiKDa slewing bearing Wu/Qa slewing bearing 6-Double Row Ball Slewing Bearing Characteristic of structure, performance and application Double row ball slewing bearing has three seat ring, the steel ball and the spacing block can be directly ar- range into the upper and lower races, two rows of upper and lower steel balls with different diameter are fitted according to the stress condition. This kind of open assembly is very convenient, for the upper and lower bear raceway arc angles is 90°,whi can bear large axial forces and tilting moment. When the radial force is greater than 0.1 times...

'H-'antJa slewing bearing WawDa slewing bearing External Gear ( 021/022 Series location can be change according to the user's 2. n-(pcan change to tapped hole,the diameter of tapped hole is M,depth is 2M. 3. The tangential tooth force in the form is the max tooth force,the nominal tangential tooth force is 1/2 of 4. "K" is addendum reduction coefficient.