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: Design, Applications, and Industry Impact
/in Bearing Knowledge, Slewing Bearing Knowledge /by LDB BearingSlewing bearings are large-diameter rolling-element bearings engineered to handle axial, radial, and moment loads simultaneously. They are extensively utilized in heavy machinery and equipment requiring smooth rotational movement under high-load conditions. These bearings serve as critical components across a diverse range of industries, including construction, mining, renewable energy, manufacturing, marine, and medical technology. Their unique […]
Slewing Bearing Lubrication: Extend Life & Boost Performance
/in Bearing Knowledge, Slewing Bearing Knowledge /by LDB BearingIn the world of heavy machinery, the difference between peak operational efficiency and catastrophic equipment failure often comes down to a single, often-overlooked practice: lubrication. Slewing bearings—the large-diameter rotational components that enable cranes to swing, wind turbines to yaw, and excavators to pivot—are subjected to immense mechanical stress, environmental aggression, and continuous duty cycles. Without […]
The Critical Role of Slewing Bearings in Global Marine and Port Infrastructure
/in Bearing Knowledge, Slewing Bearing Knowledge /by LDB BearingThe maritime and port logistics sectors form the backbone of international trade, with over 80% of global merchandise volume transported by sea. This immense network relies on a complex ecosystem of heavy machinery—from towering ship-to-shore gantries to agile offshore platform cranes—all of which must perform with millimeter precision under extreme duress. At the heart of […]