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 Bearings in Packaging Lines
/in Bearing Knowledge, Slewing Bearing Knowledge /by LDB BearingIn the complex symphony of a modern packaging facility, the conductor is speed, and the lead instrument is precision. As consumer demand for goods grows increasingly fragmented and rapid, packaging lines are under immense pressure to accelerate throughput while minimizing waste and product damage. The challenge is not just linear transport, but the seamless handling […]
The Role of Slewing Bearings in Modern Stage Lighting Rigs
/in Bearing Knowledge, Slewing Bearing Knowledge /by LDB BearingIn the high-stakes world of live entertainment, stage production relies on seamless, fluid, and precise movement. Whether it is an automated spotlight following a performer across a massive arena or a complex truss system transforming the geometry of a stage, the ability to rotate heavy equipment with absolute stability is paramount. The unsung hero behind […]
Slewing Bearings for Tower Cranes
/in Bearing Knowledge, Slewing Bearing Knowledge, Slewing Drive Knowledge /by LDB BearingIn the demanding world of high-rise construction, the tower crane stands as a monument to modern engineering and industrial capability. These towering machines are responsible for lifting massive loads to extreme heights, serving as the essential tool that enables the growth of our modern urban skylines. At the very heart of this machine lies a […]