Slewing bearing is same as ordinary bearings, it assembly simply by rings and rollers. However, compare on track bearings, slewing bearing includes a lot of variances. Normally, slewing bearing features huge dimensions, OD generally betwwen 0.4m to 10m, and some even to 40m. Under normal situations, slewing bearing functioning in a minimal speed, high load state. Slewing bearing comes with mounting holes, lubricating holes and sealing machine. It has small stucture, convenience to steer rotate, simple assembly and easy maintenance etc.

EPT slewing ring bearings can be purchased in many styles with internal, external or perhaps without gear. The low cross section, major load capability and integrated equipment make these bearings suitable structure components. Slewing ring bearings are widely used in building machinery, mining gear and several other industrial products.
Slewing bearing is normally a large of bearing with unique structure that could bear integrated load like axle load, radial load and overturning load. It combines support, rotating, transmitting, fixed, sealed, anti-corrosion and different functions into one device. Widely used in lifting machinery, construction machinery, transmission machinery, mining and metallurgy machinery, medical tools and radar, deliver, wind power and various other industries.

Slewing Ring Bearings are precision built to manage various load types including radial, axial, moment or a combination of each. Their unique construction and compact footprint help facilitate ease of mounting and repair. Seals are regular for retaining grease and keeping contaminants out. Re-lubricating holes are Shaft Clamp china included into the style, evenly distributed around the bearing, to allow for grease replenishment which assists reduce friction and have on and extend bearing existence.
The Single-Row Ball type Slewing Ring have four points with one row. They could bear axial load, radial load and tilting second concurrently. And they are composed of two seat rings, which design in compact structure and light weight, steel ball connection with the circular raceway at four things. There are three types of the sort of single row 4 items contact ball slewing bearing: without gear bearing (non tooth), exterior gear bearing (external tooth), and Internal gear bearing (internal tooth).
EPT slewing ring bearings may support radial, axial and tilting second loads performing either singly or perhaps in combination and in virtually any direction. Therefore, you’ll be able to replace the combination set up of radial and axial bearings by a single bearing, that may measurably reduce the overall expense and simplify the look. Slewing rings are sealed on both sides, lubricated with top quality grease, can be relubricated via lubrication nipples and so are particularly easy to install.

The ball size is normally chosen with regards to the axial load and radial load arriving on the Slewing bearing. It varies from 10 mm to 60 mm. The loads will be calculated using software to ensure correct collection for the slewing bearing. The material collection is done predicated on the source parameters and the necessity of the client. Generally, the material selected for slew band is usually C45 and En19 or 42CrMO4. Excavator and crawler applications plus the boom cranes generally have the materials as 50Mn. The balls are constructed of High chromium metal, generally denoted by 100Cr6 and the cages are created from either nylon 6 or nylon 66 depending on the load conditions.
We makes slewing band bearings for use in a number of demanding industries such as heavy equipment, coal and oil, medical systems, renewable strength and semiconductor manufacturing. These versatile bearings happen to be specifically made to handle large, heavy, slow-oscillating loads like those in cranes, booms and lifts, yet can also be used in high-reliability applications such as for example CT scanners and commercial positioners.