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.
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 […]
Comparing Different Types of Slew Ring Bearings: A Complete Guide for Industrial Applications
/in Bearing Knowledge, Slewing Bearing Knowledge /by LDB BearingSlew ring bearings are critical components in heavy machinery, enabling smooth rotation while supporting massive loads. They are found in cranes, excavators, wind turbines, solar trackers, robotics, and countless other applications where one structural part must rotate relative to another. These bearings, also called slewing rings or turntable bearings, are designed to handle combined axial, […]
Understanding the Mechanics of Slew Ring Bearings
/in Bearing Knowledge, Slewing Bearing Knowledge /by LDB BearingIn the world of heavy machinery, the ability to rotate smoothly and precisely under immense loads is not a luxury—it is an engineering necessity. From towering construction cranes that lift steel beams to wind turbines that harness renewable energy, countless industrial applications depend on components that can handle extreme forces while maintaining controlled motion. At […]