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Slewing Drives

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Open Housing Slewing Drive

The open housing slewing drive is a high-performance slewing drive system with an open structure design, which exposes the gears, slewing bearings and internal transmission system to a maintainable state, facilitating daily maintenance and lubrication. The device can achieve high-precision slewing motion and withstand axial force, radial force and overturning force.

ItemSpecificationsApplication
Range of External Diameter100 mm - 70000 mmSolar Photovoltaic Tracking Systems
Quenching and Tempering Materials45 steel, 35SiMn steel, 40Cr steel, 40CrNi steel, 40MnB steelSatellite Antennas
Quenched Materials20Cr steel, 20CrMnTi steel, 20MnB steel, 20CrMnTi steelRadar Systems
Quenching and Tempering HardnessHB220 - 260 (Brinell Hardness)Construction Machinery
Quenched Hardness48 - 55 HRCRobots
Delivery Lead Time30 - 60 daysHigh-end Automation Equipment
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Open Housing Slewing Drive

Open housing slewing drive features

Open structure design: Easily maintains daily maintenance, lubrication, and inspection, reducing maintenance costs.

High-precision slewing bearing: Ensures stable positioning accuracy during long-term operation.

Strong load capacity: Capable of withstanding axial, radial, and tilting forces, adapting to various operating environments.

High compatibility: Flexible installation in various rotating machinery and automation equipment.

Open housing slewing drive advantages

Provides high-precision, high-stability slewing drive solutions to improve equipment operating efficiency.

The open design facilitates maintenance and lubrication, reducing operating costs.

Strong load-bearing capacity adapts to various complex working conditions and load requirements.

High durability and long service life ensure long-term reliable equipment operation.

S series-Open Housing Slewing Drive

ModelGear RatioOutput Torque (kN·m)Holding Torque (kN·m)Overturning Moment (kN·m)Axial Load (kN)Radial Load (kN)AccuracySelf-lockingRated Output Speed (rpm)Weight (kg)
S961:01:006.51233.94525≤0.2°Yes342
S1278:01:007.51554.36030≤0.2°Yes2.548
S1485:01:0081867.87535≤0.2°Yes2.355
S17102:01:001025135.612055≤0.15°Yes287
S25120:01:00164022020090≤0.1°Yes1.8135

Why choose LTZC bearings?

A Trusted Brand

With over 20 years of experience in bearing R&D, our global service network covers countries such as India and Russia, ensuring fast and efficient technical support for all bearing issues and ensuring the smooth operation of your equipment.

High-Quality Bearings

Advanced CNC production equipment and manufacturing processes guarantee bearing precision and durability. LTZC bearings also carry third-party testing reports to ensure they meet international standards.


Product Range

LTZC products include slewing bearings, slewing drives, precision thin-wall bearings, and custom bearings. They are widely used in cranes, heavy machinery, and port machinery, maintaining stable performance under harsh operating conditions.

Custom Bearings

Our experienced technical team provides customized bearing solutions for complex applications. Services include load analysis and bearing selection, service life calculations, 3D design, and engineering drawings.


LTZC slewing bearing manufacturer

LTZC Bearings is a trusted bearing manufacturer specializing in slewing bearings, slewing drives, and precision bearings. With advanced CNC machining equipment, comprehensive heat treatment, and strict quality control, our products meet international standards and are ISO certified.

We export high-quality industrial bearings to Germany, India, Russia, and Canada, earning over 10,000 satisfied customer feedbacks. With strong OEM and ODM capabilities, LTZC provides fast delivery and custom bearing solutions for heavy machinery, construction, and automation industries.

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Customized bearing solutions

Customized bearing solutions

LTZC is a professional slewing bearing manufacturer,providing a full range of custom bearing services, including slewing rings, non-standard bearings, large bearings, thin-section bearings, crossed roller bearings, and four-point contact ball bearings. Whether the requirements are special sizes, materials, or complex operating conditions, we can provide customers with the optimal solution through professional R&D and precision manufacturing.

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Feel free to get a quote on the latest price of slewing bearings for any largeapplications, please include your application, needs, requirements and otherdetails.