Explore our diverse components engineered with structural integrity, offering extreme reliability for power transmission, control units, and light vehicle applications.
VETOR GROUP was founded in 2005. We are a comprehensive foreign trade group specializing in import and export operations. Our company is located in Cixi City, a vibrant economic hub in China, on the bank of the fertile and scenic Hangzhou Bay. Thanks to our strategic location, we enjoy close proximity to two of China's largest ports—Shanghai Port and Ningbo Port—as well as easy access to Hangzhou Xiaoshan International Airport and Ningbo Lishe International Airport, both only about a 90-minute drive away. This offers exceptionally convenient transportation and logistics advantages.
We specialize in supplying a wide range of products including Motorcycle Parts, Auto Parts, ATVs, Dirt Bikes, Bicycles, and Related Components. Committed to exceeding customer expectations, we provide diverse, high-quality products and services to help our clients thrive in a highly competitive global market. All our products are exported worldwide, and our operations are certified to the ISO9001 international standard.
Miniature needle roller bearings represent a crowning achievement in tribology and mechanical component optimization. Specifically engineered for configurations with severe radial space constraints, these bearings utilize small, cylindrical rollers whose length is significantly greater than their diameter. By maximizing the active load distribution area in close-clearance designs, miniature needle bearings deliver elevated dynamic load ratings compared to standard ball bearing profiles of equivalent spatial footprints.
Manufactured primarily from ultra-clean High-Carbon Chromium Bearing Steel (GCr15 / AISI 52100), our bearings undergo sophisticated induction hardening processes to achieve a uniform Rockwell Hardness rating of HRC 58-65. Our manufacturing line supports customized tolerances down to ISO P5 / ABEC-5, allowing for exceptional rotational stability in micro-motor and precision actuator environments.
Equipped with specialized internal geometries and crown-relieved needle rollers, our components avoid edge stress concentration. Advanced synthetic ester and lithium-complex grease options ensure minimal start-up torque, mitigating boundary friction during rapid acceleration cycles.
We supply precision cages engineered from reinforced glass-fiber polyamide (Nylon 66) or carbon steel sheet metal. Polyamide cages provide superior elasticity, dry-running support, and lower heat generation, which is ideal for medical robotics and high-end automotive subsystems.
For applications experiencing high radial loads at moderate velocities, we offer full-complement needle rollers. By packing the maximum number of rollers into the raceway, radial capacity is maximized, optimizing rigidity and system reliability.
Precision miniature bearings serve as the critical interface for rotational motion across various complex sectors. High-performance mechanical assemblies rely on micro-roller elements to reduce kinetic energy loss and provide wear resistance under heavy operating cycles.
Modern electric vehicles (EVs) require downsized structural components to optimize range. Miniature needle roller bearings are widely integrated into electronic throttle bodies, steer-by-wire actuators, exhaust gas recirculation systems, and dual-clutch transmission linkages. Our EMQ (Electric Motor Quality) bearings reduce overall NVH (Noise, Vibration, Harshness), supporting the quiet operational standards of battery electric vehicles.
Surgical robotics, dental handpieces, and diagnostic equipment demand high accuracy and low heat emission. By employing micro-needle bearings with inner rings under 6mm, device designers can achieve extreme alignment precision. The low-friction coefficient of our products ensures that delicate micro-motors can function reliably during micro-surgical operations without thermal risks.
Robotic joint actuators require components that combine torsional stiffness with low weight. Miniature needle roller bearings are excellent for planetary gear sets and harmonic drives within joint joints, offering smooth angular movements and high resistance to shock loads during high-speed pick-and-place cycles.
Weight reduction is critical in drone systems and aerospace actuators. Our compact, high-strength bearings help save valuable space in servo drives, gimbal stabilizing systems, and optical zoom mechanisms, maintaining high accuracy under changing atmospheric temperatures and vibrations.
As micro-mechanics continue to advance, the requirements for bearing performance are changing. VETOR GROUP's engineering team actively collaborates with leading universities to develop high-performance materials and surface treatments for miniature bearings.
We are applying Diamond-Like Carbon (DLC) and metal oxide coatings to roller surfaces. These nano-coatings provide low friction coefficients (<0.1) and protect the components from wear in poor lubrication or dry-running conditions.
By pairing silicon nitride (Si3N4) ceramic rollers with stainless steel raceways, we create hybrid bearings. These offer electric insulation, are non-magnetic, and can run at high speeds (up to 1.5M dN values), making them ideal for high-frequency micro-spindles.
We are researching the integration of thin-film sensor arrays into outer rings to measure temperature, load variation, and rotation speed in real-time, assisting predictive maintenance models in automated factories.
Our in-house manufacturing facility specializes in the production of deep groove ball bearings and EMQ grade bearings, with inner ring dimensions ranging from 6mm to 90mm. We place strong emphasis on brand development, and our VETOR brand bearings are known for their:
Engineered for smooth rotation, minimizing friction and mechanical noise.
Features double-lip contact seals (RS/2RS) to protect against dust and water.
Manufactured using heat-treated high-grade alloy steel for extended operation.
100% automated acoustic inspections ensure quiet running profiles.

















Vetor Group provides precision bearings and diverse vehicle/equipment parts designed for reliability and efficiency.
Precision Engineering for Diverse Applications
Our VETOR brand bearings include deep groove ball bearings and EMQ grade bearings (6mm-90mm) engineered for high performance. Featuring low-noise operation and high-temperature resistance, they are ideal for automotive applications, industrial machinery, agricultural equipment, and medical devices. These long-life precision bearings offer superior sealing and reliability in demanding environments.
Reliable Components for Enhanced Performance
We manufacture durable motorcycle components including chain drive systems, braking components, and engine parts. Our corrosion-resistant exhaust systems and precision suspension components ensure optimal performance for both street and off-road motorcycles, meeting OEM quality standards.
Quality Components for Vehicle Maintenance
Our automotive spare parts range includes cooling system components, steering and suspension parts, and transmission components. These OEM-quality auto parts undergo strict quality control for compatibility and extended service life in passenger and commercial vehicles.
Rugged Components for All-Terrain Performance
We provide heavy-duty ATV parts including suspension systems, drivetrain components, and protective body armor. Our weather-resistant electrical systems and high-traction tire systems ensure reliable performance in demanding off-road conditions.
High-Performance Parts for Off-Road Excellence
Our motocross performance parts feature lightweight frame components, high-performance exhaust systems, and professional suspension kits. These competition-ready components are tested for extreme riding conditions and reliability.
Competition-Grade Components for Karting
We manufacture precision go-kart parts including chassis components, braking systems, and drivetrain parts. Our safety-oriented components and performance tuning parts meet professional racing standards for both recreational and competitive use.
Quality Components for Cycling Performance
We offer bicycle replacement parts including lightweight frame components, precision gear systems, and reliable braking components. Our durable wheelsets and weather-resistant drivetrain parts ensure optimal performance for various cycling disciplines.
✓ Expert Team & Patents: Our in-house R&D team focuses on innovation, holding multiple patents in bearing design and manufacturing processes.
✓ Material Expertise: We work with high-grade steel, chrome, and ceramic materials to ensure product reliability and performance.
✓ Custom Solutions: We offer tailored designs, including custom dimensions, seals, and tolerances to meet specific application requirements.
✓ ISO9001 Certification: All manufacturing processes adhere to international standards, ensuring consistency and reliability.
✓ Comprehensive Testing: We conduct checks for noise, vibration, durability, and precision using advanced testing equipment.
✓ Material Traceability: From raw material sourcing to final assembly, we maintain full traceability to guarantee quality.
✓ Low MOQ: Minimum order quantity as low as 1,000 pieces for most products.
✓ OEM/ODM Support: We offer custom branding, packaging, and design modifications to align with your market needs.
✓ Rapid Prototyping: Sample development within 7–10 days for quick validation.
✓ Strategic Location: Our proximity to Shanghai Port and Ningbo Port ensures efficient shipping and reduced lead times.
✓ Short Delivery Cycles: Standard orders delivered within 7–20 days; expedited options available.
✓ Worldwide Export: Products shipped to over 30 countries, including Europe, the Middle East, South America, and Africa.
✓ Factory-Direct Pricing: By eliminating middlemen, we offer highly competitive rates without compromising on quality.
✓ Bulk Discounts: Attractive pricing for large-volume orders.
Located in Cixi, Hangzhou Bay, VETOR GROUP leverages a mature bearing manufacturing cluster. Our Factory 4.0 framework integrates automated grinding lines, robotic inspection sensors, and digital ERP systems to ensure seamless manufacturing. This cluster environment allows us to source premium raw materials and carry out processes like turning, heat treatment, superfinishing, and assembly within a tight geographical area.
Logistical Advantage: Our facility is located 90 minutes from Ningbo Port and Shanghai Port, which handle a significant share of global maritime cargo. This strategic location enables us to offer reduced port transit times and flexible shipping arrangements, helping our international clients lower their total cost of ownership (TCO) and mitigate supply chain disruptions.
Every batch of high-carbon chromium steel is checked for chemical composition and structure, ensuring full material traceability from raw steel to the finished needle bearing.
Automated assembly lines enable quick transitions between product models, allowing us to manage both large production runs and small custom orders efficiently.
We are incorporating green energy and optimized waste heat recovery systems in our heat treatment operations, helping clients meet environmental compliance standards.
We recognize that engineering components must comply with strict international regulatory standards. VETOR GROUP ensures that all manufactured components comply with key directives, allowing for smooth importation and deployment in global markets.
Our bearings are checked to verify they do not contain restricted hazardous substances. We use non-toxic grease and rust-preventative oils that are safe for various international markets.
We supply accurate, structured export documents, including certificates of origin (CO), custom declarations, and detailed commercial packaging lists to prevent delays at customs ports.
Our engineers provide technical support to assist you from 8:00 to 17:00, Monday through Saturday. We can help with bearing life calculations, fit selection, and structural redesigns.
Providing responsive and tailored services to support your global procurement needs.
Our team is here to help from 8:00 to 17:00 every Monday to Saturday, providing quick feedback on inquiries and orders.
OEM and ODM partnerships are available. We can customize brand markings, laser engravings, packaging, and design specifications.
We deliver goods in accordance with the contract time, utilizing our efficient local logistics network and port proximity.
Technical and procurement answers to common inquiries from our global customers.
We use high-carbon chromium bearing steel (GCr15 / AISI 52100) for standard applications. For corrosive environments, we can manufacture components using stainless steel (DD440C / AISI 440C), and we also offer ceramic hybrid rollers for high-speed systems.
Standard bearings can be delivered within 7 to 20 days. For custom OEM designs, including custom markings or structural modifications, the typical lead time ranges from 30 to 45 days, depending on tooling needs.
We carry out 100% automated acoustic and vibration checks (using Anderometer vibration testers) for our EMQ quality bearings to ensure smooth and quiet operation.
Yes, we provide rapid prototyping services. We can supply samples within 7–10 days to allow for design verification before committing to a larger order.
Thanks to our location in Cixi, we are close to Ningbo and Shanghai ports. We can coordinate shipments via FOB, CIF, or DDP terms, and we partner with major air freight services for urgent deliveries.
Explore our diverse components engineered with structural integrity, offering extreme reliability for power transmission, control units, and light vehicle applications.