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Four point contact ball slewing bearing design

Views:11     Author:Micky Sun     Publish Time: 2018-11-02      Origin:Site

1. Description

This series of single-row four point contact ball bearings is mainly made up of inside and outside rings. Single-row four point contact ball ring has the features of compact in design, and light in weight. The balls roll on the circular race at four points, so it can undertake the axial force, radial force and tipping moment at the same time.

four point contact ball bearings

2. Application

This series of four point contact ball bearings are suitable in many engineering machinery, such as rotary conveyor welding operation machine, small cranes, small and medium-sized excavators and so on. Such as 4 point contact ball Slewing Ring is well used for Truck Mounted Crane


3.Technical parameters required by the buyer supply to us for slewing bearing selection


1).Slewing bearing load (Includes axial load bearing and radial load bearing)


2). Percentage of each load and its occupation time


3). Speed or number of revolutions of the slewing bearing under each load


4).Circumferential force acting on the gear


5).Dimensions of the slewing bearing


6). Other operating conditions


4. Slewing bearing manufacturing process

Raw material→Control→Rough→Raceway→Rough Raceway→hardened→Drilling→Gear→Surface→CNC→Grinding→Seal→Measure→Assembly→Inspection→Packing→Dispatch

Slewing bearing manufacturing process


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Xuzhou WanDa Slewing Bearing Co.,Ltd.
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Xuzhou WanDa Slewing Bearing Co.,Ltd.
 No.15,Huaxia Road,the 3rd Industrial Park,Tongshan District, Xuzhou, Jiangsu,China.
  +86-516-83309366     +86-516-83303986
   info@slew-bearing.com
  +86-133-37939399   +86-180 2053 7858

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