• Single Row Four Point Contact Ball Slewing Bearing (Standard Series 01)

Single Row Four Point Contact Ball Slewing Bearing (Standard Series 01)

Short Description:

Single Row Four-point contact ball slewing bearing is a kind of large-scale bearing which can bear axial force, radial force and tilting moment of force at the same time, always with mounting hole, lubricant hole, and seal device. So it can easily make the mainframe structure compact, and it is convenient to conduct circumgyration, manufacture, install and maintain.

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Product Description

The Four-point contact ball slewing bearing produce according Machinery industry standard of P.R.C JB/T2300-2011.The quality of the products is one of the main goals of our company.We care for the quality begins at the very start of the production process which is the design of the produce and it continues through all the stages of production until the final shipment to the customer.Our company offers full technical support to our clients.We can make sure that our products fulfil all the customer’s expectations and requirement.

Four-point contact ball slewing bearing widely used in hoister transportation, mining, architecture, harbor machinery, shipping mechanism, radar machinery of high accuracy, and large-scale rotary devices on aspect of missile launcher.



1. We can supply various size slewing ring bearings.

2. Type: non-teeth, internal teeth ,external teeth

3. Design and manufacture according to customer needs, OEM bearing.

4. High quality bearing, competitive price, prompt delivery ,professional advice and best services.

5. Welcome to Other customized bearings, miniature bearings, auto bearings, and excavator and crane bearings and so on.


1.n1-number of lubricating holes,evenly distributed,lubricating nipple M10*1 JB/T7940.1-JB/T7940.2.

2.Mounting hole n-¦µ,may be replaced with screw hole,tooth width b may be taken as H-h.

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 trim top coefficient of outer and inner tooth 0.1 and 0.2 respectively.


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