• Three-row roller slewing bearing(Standard Series13)

Three-row roller slewing bearing(Standard Series13)

Short Description:

The three-row roller slewing bearing has three seat-rings,which separate the upper,lower and radial races,via which the load of each row of the rollers may be specified.The three-row roller slewing bearing has three rows of independent rollers, the direction of which is perpendicular to the direction of the load transmitting, the top and bottom rollers holding the axial load, and the middle roller loading the radial load.It can bear different loads simultaneously and its load capacity is the largest one among the four models.

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Product Description

Because of the large size of its axle and radius,it is sturdy and especially suitable for heavy-duty machines which require large working radius.It can provide the perfect solution for the proceeding of Radar, material handling equipment, shield machine, steel ladle,cranes,ship cranes,ladle turrets,heavy-duty mobile cranes etc. 

Why Choose Us?

1. The advantages of products' quality and competitive price 

2. Reply within 24 hours 

3. Could learn customers' requirement/need very well 

4. Professional sales team to contact you easily, fluently and conveniently 

5. Terminal manufacturer to remove redundant procedures between us 

6. Have a good control for quality, from raw material, assembling, inspection to packing

Xinda slewing bearing provide the customer with the heavier loading rate for fixed turntable platform, you can consider the three rows slewing bearing while the normal types slewing bearing cannot reach your targets. 

Techincal Note:


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

2.Mounting hole n-Φ can be changed to threading holes, hole diameter M, thread depth 2M.

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.

5.There are standard products in the catalog, and the inner and outer diameters are random tolerances. If there is a locating requirement for slewing bearing, please indicate the site and tolerance.

6.It is standard type of our products, if you need more please contact us.

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