NMT Ltd.
Corporate Communications Department
NMT Precision Bearings – Precision Transmission, Reliable Support – Trusted Bearing Products and Services for Industrial Equipment
Every action, every cycle, every degree of rotation in industrial equipment depends on a precision-operating bearing system. It carries weight, transmits power, and ensures accuracy. It is not the whole of the equipment, but it is the reason the equipment can "continue to operate."
NMT Precision Bearings provide trusted precision transmission products and services for industrial equipment. From basic general-purpose to high-end precision, from standard sizes to non-standard customisation, NMT offers precisely matched bearing solutions for equipment across different industries and operating conditions with a full-range product portfolio and complete manufacturing and service capabilities.
Deep groove ball bearings – classic general-purpose bearings that carry the daily operation of countless rotating machines. NMT deep groove ball bearings operate smoothly and reliably with high-purity alloy steel and precision machining processes, making them a common choice for automated production lines, conveyor equipment, and general machinery.
Angular contact ball bearings – designed specifically for combined loads. When equipment needs to simultaneously withstand radial and axial forces, angular contact ball bearings become the core support for machine tool spindles, high-speed motors, and other equipment with their precise contact angle design and excellent rotational accuracy.
Cylindrical roller bearings – achieving high radial rigidity through line-contact structure. NMT cylindrical roller bearings feature optimised roller profile design that effectively eliminates edge stress, maintaining stable operation under heavy-load conditions.
Crossed roller bearings – achieving high-rigidity support within limited space. Cylindrical rollers arranged orthogonally, line-contact load carrying, thin-section hollow structure – providing ideal slewing support for compact equipment such as robot joints and turntables.
Thrust cylindrical roller bearings – dedicated to axial heavy loads. NMT thrust cylindrical roller bearings feature slightly convex end-face profiles that transform sliding into a composite mode of rolling and lubrication, improving efficiency and life.
Equal-section thin-section bearings – constant cross-section that does not change as bore diameter increases. This characteristic gives equipment designers greater design freedom in pursuing lightweight, compact, and large-hollow configurations.
Each product category corresponds to a type of operating condition; every bearing set carries NMT's commitment to quality. With over a decade of focus, NMT serves industrial robots, construction machinery, radar communications, medical equipment, CNC machinery, aerospace, and many other fields with solid manufacturing capabilities and a rigorous quality attitude.
Bearings may be small, but they concern the foundation of equipment; transmission is silent, but it determines operational quality. NMT provides reliable support for every precision transmission.
Core Product Advantages
Full-range product coverage – deep groove ball bearings, angular contact ball bearings, cylindrical roller bearings, crossed roller bearings, thrust cylindrical roller bearings, and equal-section thin-section bearings, meeting diverse selection needs;
High-purity alloy steel with precision heat treatment processes, delivering uniform raceway hardness and good core toughness that balances wear resistance and impact resistance;
Ultra-precision grinding and precise matching deliver low friction loss, smooth operation, and controllable temperature rise;
Sealed models with multi-layer protection adapt to dusty, humid, and corrosive environments;
Ample inventory of mainstream specifications with timely delivery response, shortening customer waiting time;
Custom non-standard capability, adapting to special operating conditions and dedicated equipment needs;
Technical team provides selection advice and installation guidance throughout design, integration, and maintenance stages;
Every bearing set undergoes rigorous performance testing before shipment, with verifiable quality.
Typical Applications
Machine tool spindles – critical support in high-speed high-precision machining; Industrial robot joints – reliable transmission in compact spaces; Construction machinery and cranes – durable load-bearing under heavy-load conditions; Radar communications and antenna turntables – long-term stable outdoor operation; Medical equipment rotary platforms – low-vibration low-noise precision rotation; Automated production lines and conveyor equipment – smooth operation during continuous operation; Aerospace and defense equipment – high-reliability requirements under demanding conditions.
Quality Assurance
NMT quality assurance covers the entire process from raw materials to finished products. Bearing alloy steel undergoes spectral analysis, inclusion rating, and grain size testing upon incoming inspection. Controlled-temperature forging refines grain structure. Fully automatic heat treatment curve management ensures consistent performance across batches. Precision grinding and superfinishing bring critical surfaces to design specifications. Rolling elements undergo multi-stage grinding and precision grading for good dimensional consistency. Assembly takes place in clean environments. Finished products pass torque, vibration, clearance, and run-in tests, with complete data archived. Rust-preventive packaging ensures flawless delivery.
Product Range
Deep groove ball bearing series – classic general-purpose structure, suitable for various rotating equipment; Angular contact ball bearing series – high-precision combined load capacity, with 15°, 25°, and 40° contact angles available; Cylindrical roller bearing series – high radial rigidity, with NU, NJ, NUP, and other configurations available; Crossed roller bearing series – line-contact high rigidity with thin cross-section hollow design; Thrust cylindrical roller bearing series – efficient axial heavy-load capacity; Equal-section thin-section bearing series – constant cross-section for lightweight compact layouts. Bore diameter coverage ranges from small precision to large heavy-duty specifications, with customised designs and non-standard sizes available upon request.
Brand Strength
NMT has been dedicated to the research, development, and manufacturing of precision bearings for over a decade. The product line covers six major categories, widely used in industrial robots, construction machinery, radar communications, medical equipment, CNC machinery, aerospace, and other fields. The company operates complete precision machining production lines, professional testing laboratories, and an experienced technical team.
NMT adheres to the manufacturing philosophy of "quality first." While continuously improving product quality, the company emphasises inventory assurance, delivery efficiency, and technical support, helping customers reduce procurement cycles and usage risks. Bearings are the foundation of transmission systems. With solid manufacturing capabilities and a rigorous quality attitude, NMT provides trusted precision bearing products and services for industrial equipment worldwide.