PRODUCTS

We concentrate on every details to meet the demands of clients

Slewing Bearings

Slewing Bearings

√ The slewing bearing is a large bearing with a special structure that integrates multiple functions such as support, rotation, transmission, and fixation.

√ It is equipped with mounting holes, lubricating oil and sealing device, which can meet various needs

√ Simultaneously bear comprehensive loads such as large axial load, radial load and overturning moment

√ Widely used in a variety of large-scale slewing devices, supporting customization on demand

Slewing Drive

√ The worm-type slewing drive adopts an envelope worm drive, which can obtain a larger reduction ratio

√ Its bearing capacity, deformation resistance and transmission rigidity are higher

√ Suitable for low-speed applications

√ Can quickly customize the design according to customer needs

Spur Gear Drive

Spur Gear Drive

√ It replaces the structure of a toothed turntable and a pinion gear. The compact design can effectively save installation space and is easy to integrate into existing application units.

√ High transmission efficiency, fast speed, can withstand axial, radial and overturning moments

√ The full protection design can effectively extend the service life, reduce maintenance costs, and improve the safety of operators. The protection level reaches IP65

Four Point Contact Ball Slewing Bearing

Four Point Contact Ball Slewing Bearing

Flanged Slewing Bearing

Flanged Slewing Bearing

Double Row Ball Slewing Bearing

Double Row Ball Slewing Bearing

Double Row Different Diameter Ball Slewing Bearing

Double Row Different Diameter Ball Slewing Bearing

Three-row Roller Slewing Bearings

Three-row Roller Slewing Bearings

Cross Roller Bearing

Cross Roller Bearing


TRUST THE CHOICE OF GLOBAL 500, TRUST THE PRODUCTS FROM LDB


ABOUT LDB

Luoyang Longda Bearing Co., Ltd. is situated at the city of Luoyang, the ancient capitals of Nine Dynasties,which is specialized in designing,developing producing and selling the large-size,extra-large-size,slewing , non-standard and other special bearings. With advanced science and technology, the company develops and manufactures various kinds of bearing products with inner diameter of over 100 mm according to the national standard,such as large-size and extra-large-size deep-groove…


  • Gear shaper

The structure and function of the slewing drive of the truck-mounted crane

Slew Drive The structure and function of the slewing drive of the truck-mounted crane Slew Drive Structure The slewing drive device of the truck-mounted crane includes a hydraulic motor, a brake and a reducer. Function: 1.Hydraulic Motor Convert the pressure of hydraulic oil into rotational mechanical energy and transmit the rotational motion to the reducer. […]

Slewing drive project by LDB Bearings was officially launched

Slewing drive project by LDB Bearings was officially launched On the afternoon of July 8, 2022, slewing drive project jointly developed by LDB Bearings and a famous European company was officially launched, and the company held a mobilization meeting. At the meeting, the chairman of LDB Bearings requested that the team leaders and backbones of […]

Slewing Gear Ring Bearing Drive

Slewing Gear Ring Bearing & Slewing Gear  Drive Rotary gears are usually divided into two types, one is the rotary gear support bearing, the other is the rotary gear drive Slewing gear support bearings are composed of an inner ring and an outer ring, usually one of which contains the gear. Together with the connecting […]