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Slewing Drives

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Enclosed Housing Slewing Drive

Enclosed housing slewing drive drive is a high-strength, high-reliability slewing drive system. It features a fully enclosed structure consisting of a high-precision slewing bearing and gear transmission system, enabling smooth and precise slewing motion.

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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Enclosed Housing Slewing Drive

Enclosed housing slewing drive features

Fully enclosed slewing drive: Prevents dust and moisture intrusion, ensuring long-term stability.

Precision slewing bearing: Provides smooth rotation and accurate positioning.

High load capacity: Slewing drive withstands radial, axial, and tilting moment loads.

Weather-resistant design: Anti-corrosion coating ensures reliable outdoor performance.

Easy maintenance: Optimized slewing drive structure extends service life.

Enclosed housing slewing drive advantages

Fully Enclosed Structure for Enhanced Protection

Utilizing LTZC's fully sealed design, it effectively prevents dust, moisture, and impurities from entering the internal gears and slewing bearing, improving long-term operational reliability.

Integrated High-Precision Slewing Bearing

LTZC ensures lower backlash and smoother rotational accuracy in the slewing mechanism through precision raceway machining and tooth surface treatment, meeting the positioning requirements of engineering equipment and tracking systems.

High Weather Resistance for Harsh Environments

The surface is coated with an anti-corrosion layer and sealed for protection, maintaining stable torque output in salt spray, high humidity, sandstorm, and corrosive environments, meeting the requirements for outdoor and marine applications.

Strict Quality Control and International Certification Support

Leveraging LTZC's complete slew drive manufacturing system, with its own production plant and ISO/classification society certifications, it ensures that the slewing drive meets international engineering application standards in terms of precision and durability.

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SE series-Enclosed Housing Slewing Drive

ModelGear RatioRated Output Torque (Nm)Maximum Output Torque (Nm)Holding Torque (Nm)Output Speed (rpm)Self-LockingWeight (kg)
SE362:01:006009005000≤2Yes23
SE562:01:001000150010000≤2Yes35
SE785:01:003000450025000≤1.5Yes55
SE985:01:006000900050000≤1.5Yes80
SE1285:01:0080001200060000≤1.5Yes115
SE1485:01:00100001500070000≤1.5Yes145
SE1785:01:001500022500120000≤1Yes210
SE2185:01:002100031500160000≤1Yes300
SE2585:01:002800042000190000≤1Yes370

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.