Slewing Bearing

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Slewing bearing is a large of bearing with special structure that could bear integrated load like axle load, radial load and overturning load. It combines support, rotating, transmission, fixed, sealed, anti-corrosion and other functions into one unit. Widely used in lifting machinery, construction machinery, transmission machinery, mining and metallurgy machinery, medical equipment and radar, ship, wind power and other industries.

Slewing bearing is same as normal bearings, it assembly by rings and rollers. However, compare to normal bearings, slewing bearing has a lot of differences. Normally, slewing bearing has huge dimensions, OD usually betwwen 0.4m to 10m, and some even to 40m. Under normal circumstances, slewing bearing operating in a low speed, high load condition. Slewing bearing comes with mounting holes, lubricating holes and sealing device. It has compact stucture, convenience to guide rotate, simple installation and easy maintenance etc.

large liebherr swing gear bearing

Plastic Open Type
15.9 Standard

four point contact ball slewing bearing for truck crane

0.33 6.4 mm
500 kg 812.8 mm

bulk handling and materials handling slewing ring bearing slew ring

Light Plastic
13mm 0.02 KGS

chinese produce marine crane High quality slewing bearing replace rollix slewing rin with inner ring small slewing bearing ring

9326 kN 6800 kN
1460 kN 25500 kN

replace kaydon bearing Doosan excavator slewing bearing 1797/1250G2 with internal gear Cross cylindrical roller slewing ring

128000 N 2.00 mm
Two Seals 80.000 mm

tower crane ring gear small diameter slewing bearing

2.5mm smf83-zen
In Stock Open Type

High quality long durability precision crane slewing bearing excavator slewing ring

21.0 mm 93.0 mm
133.0 mm Stainless Steel

luoyang outer teeth bearing of psl bearing slew ring bearing swing mini

20.638mm set-201-timken
102 50.8mm