FEATURED PRODUCTS
Check out featured slewing bearings, slew drives, and spur gear drives in various designs for heavy machinery, such as cranes, excavators, earthmovers, solar trackers,machining and automation industries.
Four Point Contact Ball Slewing Bearing
Four-point contact ball slewing bearing is mainly composed of inner ring, outer ring, single-row steel balls, cage (or spacer), sealing device and other parts.
LDB SE Series Slew Drive
The SE series slewing drive is a type of worm gear driven slewing drive that features a compact design, high torque capacity, and precise rotation control.
SG-I Spur Gear Slewing Drive
SG-I series Spur Gear Slewing Drive is composed of a rotary bearing, gear, bearing seat, adapter flange, support bearing, seals, and other components.
Cross Roller Slew Bearing
Cross-roller slew rings are roller slew bearings with high rotational accuracy that are capable of receiving a load in any direction.
WE series Slewing Drive
WE series Slewing Drive is composed of a slewing bearing, worm, bearing housing, adapter flange, support bearing, sealings, and others.
SG-M Spur Gear Slew Drive
A SG-M spur gear slewing drive is a type of mechanical component that provides high load-carrying capacity and precise movement for various applications.
LDB PRODUCTS
LDB Bearing manufactures standard and customized slewing bearings, slew drives, and spur gear drives in various designs for heavy machinery, such as cranes, excavators, earthmovers, solar trackers,machining and automation industries.
Slewing Bearings
Slewing bearings are designed for large load-bearing capability and can manage a full range of heavy-duty mechanical equipment.
Slew Drives
Slew drives are an update to worm drive mechanisms and are made for applications that need rotational torque and load holding in the same gearbox.
Spur Gear Slew Drive
Spur gear slew drive is also called gear slewing reducer which is generally composed of pinion gears, turntable bearings, shells, motors, or motors.






















Slewing Bearing for Aerial Work Platform
/in Bearing Knowledge, Slewing Bearing Knowledge /by LDB BearingIn the modern landscape of construction, maintenance, and emergency services, the ability to reach heights safely and efficiently is paramount. Aerial Work Platforms (AWPs), including boom lifts, scissor lifts, and cherry pickers, are engineering marvels designed specifically for this purpose. While much attention is paid to the hydraulic systems that raise the platform or the […]
CAT Excavator Slewing Bearing Supplied to South America
/in LDB Company News /by LDB BearingIn the field of construction machinery, the quality and timely delivery of slewing rings directly affect the stable operation of host equipment. In November 2021, our company successfully completed a supply task for a CAT excavator slewing ring to a client in South America. This case not only demonstrates our mature capability in supply chain […]
Precision in Motion: Navigating the Challenges of Slewing Bearings in Vehicle Radar
/in Bearing Knowledge, Slewing Bearing Knowledge /by LDB BearingDeep dive into vehicle radar slewing bearing challenges: vibration, seal failure, backlash, low-temp lubrication, with design solutions & custom manufacturing.