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 Shield Tunneling Machine
/in Bearing Knowledge, Slewing Bearing Knowledge /by LDB BearingWhat Is a Slewing Bearing for Shield Tunneling Machine? A slewing bearing for a shield tunneling machine (TBM) is a large-diameter, heavy-duty rotational component that serves as the critical connection between the cutterhead and the main frame of the tunnel boring machine. Often referred to as the “heart” or “spinal joint” of the TBM, this […]
Delivery of CAT Excavator Slewing Bearing to South America
/in LDB Company News /by LDB BearingIn June 2023, our company successfully delivered a Four-Point Contact Ball Slewing Bearing for a CAT excavator to a client in South America. The customer required a reliable slewing ring to support heavy-duty applications such as mining and earthmoving. We supplied a four-point contact ball slewing bearing, which features a single raceway design with four […]
Slewing Bearings for Industrial Robot Joints
/in Bearing Knowledge, Slewing Bearing Knowledge /by LDB BearingWhat is Slewing Bearing in Industrial Robot Joints? In the context of industrial robotics, a slewing bearing is a high-precision, low-profile mechanical joint engineered to support significant multi-directional loads while allowing controlled, smooth rotation between structural links. Far from being a standard industrial part, a robot-grade slewing bearing functions as the central kinematic pivot of […]