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.
Global Slewing Bearing Market Outlook 2026-2031
/in LDB Company News /by LDB BearingUnderstanding the Slewing Bearing Market A slewing bearing is a large rotating component that supports heavy loads while enabling rotation between two structures. These bearings handle axial loads, radial loads, and tilting moments simultaneously. They are essential in construction equipment, wind turbines, solar trackers, and industrial machinery. The global slewing bearing market is growing steadily. […]
Wind Turbine Slewing Bearing Failure Prediction and Monitoring
/in Bearing Knowledge, Slewing Bearing Knowledge /by LDB BearingWhat Is a Wind Turbine Slewing Bearing? A wind turbine slewing bearing is a large rotating component that connects major parts of the turbine. Two types are critical: pitch bearings sit between the hub and each blade, adjusting blade angles to capture the best wind energy. Yaw bearings sit between the tower and the nacelle, […]
How LDB Customizes Slewing Bearings for Emerging Industries and Applications
/in Bearing Knowledge, Slewing Bearing Knowledge /by LDB BearingWhat Is a Slewing Bearing? A slewing bearing—also known as a slewing ring or turntable bearing—is a large-diameter rolling-element bearing designed to support heavy loads while enabling rotational movement between two structures. Unlike standard bearings that handle primarily radial or axial loads, slewing bearings are engineered to simultaneously manage axial loads (vertical forces), radial loads […]