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

Luoyang Longda Bearing purchases a CNC gear shaper gear processing machine

On August 12, 2021, Luoyang Longda Bearing Co., Ltd. introduced and purchased a LAOLUNSI (Lawrence) CNC gear shaper in order to meet the current needs of customers in the domestic and foreign markets. It is suitable for the production and processing of various bearing gears such as automobiles, construction machinery, construction machinery, and new energy […]

What happens if the slewing bearing is improperly lubricated?

When buying slewing bearings, slewing bearing manufacturers will tell us to lubricate the bearings regularly, but for those who don’t understand, improper lubrication may occur during lubrication. Then, are the consequences of improper lubrication of slewing bearings serious? ? What happens if the slewing bearing is improperly lubricated? What should be paid attention to when […]

What are the maintenance tasks in the use of slewing bearings? How to maintain?

The slewing bearing is an indispensable part of large-scale machinery. It can be installed in the machine to allow the machine to rotate left and right. At the same time, it can withstand various forces. Because the slewing ring is very important, careful maintenance is required. More than 96% of the slewing ring failures are […]