Precision Quality, Driving the Wind Coolen high temperature
-ZJTS Brand 6201ZZ/6202ZZ Deep Groove Ball Bearings: The Preferred Core for BLDC Fan Motors

In the realms of home appliances and industrial transmission, the stable, silent, and efficient operation of fan motors directly determines the core user experience of the equipment. Thanks to their precision craftsmanship, stable performance, and high adaptability, ZJTS brand 6201ZZ and 6202ZZ deep groove ball bearings have emerged as a core choice within the global fan motor market. Meanwhile, Ningbo DAZ Precision Machinery Co., Ltd.-serving as a key supplier of ZJTS brand bearings-leverages its formidable technical strength to fortify the foundation of quality, establishing itself as a trusted bearing supply partner within the industry.
一,Crafted with Precision: ZJTS Bearings Meet the Core Demands of BLDC Fan Motors
As classic models of deep groove ball bearings, the 6201ZZ and 6202ZZ serve as the "beating heart" of fan motors. With its deep expertise in precision bearing manufacturing, the ZJTS brand precisely addresses the core requirements of fan motors: high speed, low noise, dust resistance, and long service life.
- Precision Materials: Durable and Robust: Forged from high-purity bearing steel, these bearings feature exceptional hardness and wear resistance. They effectively withstand frictional wear during high-speed operation, maintaining stable performance even under prolonged, continuous use-thereby significantly reducing maintenance costs for fan motors.
- ZZ Seal Design: Worry-Free Dust Protection:The double-sided metal shield (ZZ) structure precisely blocks dust and impurities from entering the bearing's interior. This design is ideally suited for the dusty and dry operating environments typical of fan motors, preventing the jamming or abnormal noises often caused by contaminants and ensuring smooth, uninterrupted operation.
- Low Noise & High Efficiency: Optimized for High Speeds:Featuring a deep groove ball structure, these bearings possess an extremely low friction coefficient. Capable of handling both radial loads and moderate axial loads, they are perfectly optimized for the high-RPM operating conditions of fan motors, ensuring silent, disturbance-free performance while contributing to the motor's energy efficiency.
- Precise Dimensions, High Versatility:
Featuring standard dimensions
----6201ZZ (12mm inner diameter)
----6202ZZ (15mm inner diameter)
-these bearings are compatible with a wide array of equipment across various settings, including household fans, industrial cooling fans, air conditioning blowers, and small industrial motors. Their robust compatibility ensures a broad scope of application.
From household floor and desk fans to industrial cooling fans, outdoor AC unit blowers, and small industrial drive motors, ZJTS brand 6201ZZ and 6202ZZ bearings have leveraged their exceptional performance to become widely adopted throughout the global fan and motor supply chain.
They serve as designated components for numerous home appliance manufacturers and motor production enterprises, earning a distinguished reputation both domestically and internationally.

二,Backed by Strength: Ningbo DAZ Precision Sets a New Benchmark in Bearing Supply
As the core supplier for the ZJTS bearing brand, Ningbo DAZ Precision Machinery Co., Ltd. (hereinafter "DAZ Precision") is firmly rooted in Ningbo, Zhejiang-the heartland of China's bearing industry. By capitalizing on its strategic location, comprehensive production capabilities, and rigorous quality control standards, the company has distinguished itself within the ball bearing supply sector, establishing itself as an industry benchmark.
1. Strategic Location and Production Capacity: Ensuring Efficient and Stable Delivery
Strategically situated in close proximity to both Ningbo Port and Shanghai Port, the company benefits from a highly developed logistics network that facilitates efficient and convenient export shipping, thereby guaranteeing the rapid delivery of global orders. The manufacturing facility is equipped with fully automated grinding lines, four-channel cleaning systems, precision assembly equipment, and advanced testing instruments (such as the S0910 and BVT series). This infrastructure enables the large-scale production of small-sized bearings-including the 6200 series-ensuring ample capacity to meet the bulk procurement demands of fan and motor manufacturers. With fully controllable lead times, the company effectively eliminates the risk of supply interruptions.
2. Rigorous Quality Control: Zero Compromise on Quality
DAZ Precision upholds the quality philosophy of "striving for zero defects" and has established a comprehensive, end-to-end quality control system. From the moment raw materials enter our facility to the dispatch of finished products, every single process undergoes rigorous inspection. Our bearings achieve P6/P5 dimensional precision grades, ensuring a perfect fit within the motor housing. Furthermore, prior to shipment, every batch undergoes individual testing-including rotational speed, noise levels, and dust resistance-to prevent any substandard products from reaching the market and to guarantee that every single ZJTS-branded bearing performs stably under the demanding operating conditions of fan motors.
3. Focused Expertise: Empowering Clients Through Professional Service
With years of deep-rooted experience in the bearing industry, our core team specializes in the R&D and supply of small-scale precision bearings. We have accumulated a wealth of industry experience and technical expertise, particularly within the 6200 series of deep-groove ball bearings. Beyond offering standard ZJTS-branded 6201ZZ and 6202ZZ bearings, we provide customized selection solutions and technical support tailored to each client's specific fan motor requirements-including rotational speed, load capacity, and installation space -thereby helping clients optimize product performance and enhance their market competitiveness.
4. Reputation-Proven: The Trusted Choice for Global Clients
Thanks to our consistent quality, efficient delivery, and professional service, DAZ Precision's ZJTS-branded bearings have become "best-sellers across numerous countries and regions worldwide", serving a diverse clientele that includes major home appliance manufacturers, motor production enterprises, and trading companies. From domestic industrial hubs in China's Pearl River Delta and Yangtze River Delta to overseas markets in Southeast Asia, the Middle East, and Europe, ZJTS-branded 6201ZZ and 6202ZZ bearings have earned high acclaim and the enduring trust of global clients, distinguished by their reputation for "exceptional cost-effectiveness and high stability."

Partnering for Mutual Success: Forging a New Future for Fan Motor Transmission
Today, the fan motor market is undergoing a continuous evolution toward quieter operation, higher efficiency, and extended service life, placing ever-higher demands on the quality and performance of the bearings used as supporting components.
ZJTS Brand 6201ZZ and 6202ZZ Deep Groove Ball Bearings-crafted with meticulous precision to meet market demands. Ningbo DAZ Precision Machinery Co., Ltd. leverages robust production capacity, rigorous quality control, and professional service to provide reliable bearing supply solutions to clients worldwide.
Moving forward, DAZ Precision will continue to deepen its expertise in the field of precision bearings, continuously optimizing the performance of its ZJTS-branded products and expanding their application scenarios. Through superior products and highly efficient services, we aim to forge win-win partnerships with fan and motor manufacturers worldwide, thereby driving the high-quality development of the industry.





