turntable bearings, as slewing bearings or slewing rings, are specialized types of bearings designed to support axial and radial loads as well as provide rotational movement. turntable bearings are commonly used in applications where there is a need for smooth and controlled rotation, such as in turntables, cranes, excavators, wind turbines, and other heavy machinery.
turntable bearings are ready-to-install high-precision turntable bearings, suitable for occasions with high precision requirements and combined load. they can withstand radial loads, bidirectional axial loads and overturning moments with negative clearance. turntable bearings have the characteristics of high precision, high rigidity and high load capacity. In order to facilitate transportation and installation, screw holes are opened on the inner ring and the outer ring, and the entire set of bearings is fastened with positioning screws. The bearings are preloaded at the factory, and there is no need to adjust the clearance for installation.
some turntable bearings are designed with integral gear teeth on either the inner or outer ring. This allows the bearing to function as a rotational drive, commonly used in applications where controlled movement is necessary, such as in solar trackers or industrial equipment. turntable bearings play a crucial role in enabling controlled rotation and supporting heavy loads in various industrial and machinery applications. The choice of a specific type of turntable bearing depends on factors such as load capacity, rotational speed, and environmental conditions in which it will operate.
turntable bearings bearings typically have a large diameter and a thin cross-section. This design allows them to support heavy loads while maintaining a compact and lightweight structure.turntable bearingshave an internal raceway, which is a specially designed track along which the bearing elements balls or rollers move. the raceway configuration can be either single-row or double-row, depending on the application requirements.
turntable bearings play a crucial role in enabling controlled rotation and supporting heavy loads in various industrial and machinery applications. The choice of a specific type of turntable bearing depends on factors such as load capacity, rotational speed, and environmental conditions in which it will operate.
turntable bearings are usually mounted directly onto a structure, and the rotating component is mounted on the inner or outer ring of the bearing. this allows the entire structure to rotate smoothly. turntable bearings are equipped with sealing arrangements to protect the internal components from contaminants, ensuring smooth operation and extending the bearing lifespan.
rotary table bearings catalogues | turntable bearings terms, definitions | rotary table bearings sizes | |||||||
---|---|---|---|---|---|---|---|---|---|
YRT rotary table bearings | YRT rotary table bearings are a specific type of high-precision axial-radial cylindrical roller bearings designed for rotary tables and other precision applications. the term "YRT" stands for "Y" (radial, axial) and "R" (rotary tables). these bearings are in applications where precise positioning and rotational accuracy are critical. | YRT50, YRT80,YRT100, YRT120, YRT150, YRT180, YRT200, YRT260,YRT325, YRT395, YR580, YR650, YR850, YR950, YR1030, YR1200. | |||||||
YRTS turntable bearings | YRTS bearings have a row of radial rollers to bear radial load, and two rows of axial rollers to bear axial load, so that YRTS bearings have relatively strong load capacity and high rotation stability. | YRTS120, YRTS150, YRTS180, YRTS200, YRTS260, YRTS325, YRTS395, YRTS460 | |||||||
ZKLDF rotary table bearings | ZKLDF turntable bearings types, they are thrust angular contact ball bearing assemble.includes an integral outer ring, two inner rings and two sets of steel balls and cage assemblies, with a contact angle of 60 degree. | ZKLDF100, ZKLDF120, ZKLDF150,ZKLDF180,ZKLDF200, ZKLDF260,ZKLDF325, ZKLDF395, ZKLDF460, ZKLDF580, ZKLDF650 | |||||||
YRTM turntable bearings | YRTM rotary table bearings add a set of angular displacement monitoring system on the basis of YRT series bearings, to overcome the defect of open-loop control of diagonal displacement control. | YRTM150, YRTM150, YRTM180, YRTM200, YRTM260, YRTM325, YRTM395, YRTM460. | |||||||
YRTSM rotary table bearings | compared with YRT types rotary table bearing, YRTSM types bearing is one kind of high speed turnable bearings. the limit speed of YRTSM bearing is much higher than that of YRT bearings. | YRTSM200, YRTSM260, YRTSM325, YRTSM395, YRTSM460 | |||||||
YRT rotary table bearings, YRTS turntable rings, ZKLDF rotary table bearings, YRTM turntable rings, YRTSM slewing bearings |