LTZC Professional slewing bearing supplier in china-product slewing ring and precision bearing

WhatsApp Eric.wang@ltzzc.com 0086-379-69950051

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About LTZC

LTZC is a leading Chinese manufacturer of slewing bearings and high-precision bearings, dedicated to providing high-performance, long-life bearing solutions for industrial, construction machinery, energy, port, and marine equipment sectors. LTZC's product range includes slewing bearings, thin-section bearings, customized bearings, slewing drives, and gears, with precision grades ranging from P6 to P0 to meet diverse needs. LTZC provides professional installation, maintenance, and technical support services to help customers reduce operating costs and improve equipment reliability. Its products are exported to more than ten countries, including Germany, Canada, and Spain, making it a trusted global partner.

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Certificate

LTZC Provide High-Precision Slewing Bearings

LTZC is a professional slewing bearing manufacturer

LTZC provide best bearing solutions for the world

LTZC is China's leading slewing bearing supplier

LTZC slewing bearing size 200mm-13000mm

Customizing excavator swing bearing and cranes slewing ring

Slewing Bearing Replacement And Repair

LTZC provides bearing installation and maintenance guidelines.

Our Story

Founded in 1992, LTZC has grown into a leading Chinese manufacturer of slewing bearings and precision slewing systems after more than 30 years of development. The company focuses on the research and development and manufacturing of core load-bearing and rotational technologies, committed to providing global customers with highly reliable and high-performance products. LTZC's products are widely used in demanding fields such as offshore wind power, construction machinery, industrial robots, port equipment, and aerospace. In the future, LTZC will continue to provide slewing bearing solutions to global customers through rigorous engineering technology and continuously improving manufacturing capabilities.

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Our factory

Bearing precision machining

LTZC Precision Slewing Bearing Machining: Providing High-Precision Slewing Bearing Solutions

13-meter large slewing bearing lathe

LTZC specializes in the manufacture of large-diameter slewing bearings, sizes 200mm to 13,000mm.

Precision slewing bearing assembly

LTZC engineers provide bearing CAD drawings and bearing selection and installation services

slewing bearing manufacturers

LTZC has accumulated manufacturing experience in heavy machinery, such as excavators and cranes.

Our production process

Bearing dye penetrant testing

LTZC strictly controls the production process to ensure high bearing quality.

Bearing surface heat treatment

Increase bearing surface hardness and extend bearing service life

Bearing seal ring

Bearing seals help prevent the ingress of contaminants, thereby extending the service life of the bearings.

Bearing grease

Lubrication of slewing bearings helps reduce raceway friction and ensures stable operation.

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.

1. Independent Manufacturing Capability

LTZC possesses a complete production system, from raw material cutting, forging, heat treatment, precision bearings machining, gear quenching, bearing assembly to testing. High product qualification rate, stable delivery time, and support for rapid delivery and urgent orders are ensured.

2. High-Precision slewing Ring

Equipped with CNC machining centers, CNC gear grinding, and ultra-precision inspection platforms, LTZC achieves slewing bearing precision grades P6–P0 and gear grades 6–4. All products follow ISO9001, 14001, and 45001 systems for reliability and traceability.

3. Advanced Manufacturing Processes

LTZC excels in steel material selection and processing, providing heavy-duty, wear-resistant, and impact-resistant solutions. Carburizing and induction hardening processes significantly boost fatigue life, wear resistance, and deformation resistance.

4. Strong bearing Customized Capabilities

LTZC offers highly customized solutions including large-size heavy-duty bearings, non-standard slewing bearings, segmented gear rings/tracks, sealing systems, slewing drives, and precision gears、thin-section bearings.

5. 30 Years of Experience in Bearing R&D

With 30+ years of engineering experience, LTZC provides bearing selection, bearings installation guidance, operating condition analysis, life prediction, bearing 3D drawings and failure optimization to improve reliability and reduce maintenance costs.

6. Leading Slewing Bearing Supplier

LTZC as a China's leading slewing bearing manufacturer exporting products to Europe, North America, Southeast Asia, the Middle East, and more. With stable quality, quick response, strong project experience, and professional technical support ,LTZC maintains long-term cooperation with global high-quality clients.