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Ningbo Zhenhai Jinjinnaichi (NJJ) Bearing Co., Ltd. is a national high-tech enterprise specializing in the production of small-sized thin-wall low-noise deep-groove ball bearings.
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The company insists on relying on technological progress, adopting advanced technology and introducing advanced equipment, and is committed to the development and development of low noise bearings.
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Now has more than 130 automatic production lines, equipped with a full set of advanced bearing testing equipment, has a full set of automatic assembly line, the use of automatic line in one step.
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At present, the company selects the high-quality supplier resources in the industry, supporting the supply of bearing steel, steel ball, cage, dust cover and a series of raw materials
The Application of Thin Wall Deep Groove Ball Bearing
Time:
2026-11-11
Thin wall deep groove ball bearings are a specialized bearing design made with reduced cross-sectional thickness while still providing reliable support for radial loads and moderate axial loads. Because they enable high performance in compact spaces, thin wall deep groove ball bearings are increasingly used in modern equipment that demands lightweight design, higher efficiency, and stable rotation.
1) Compact motors and high-speed rotating systems
Thin wall deep groove ball bearings are widely applied in spindle units, electric motors, gearboxes, and compact actuators. Their smaller envelope helps engineers:
• reduce overall motor diameter/length
• improve design freedom in tight installations
• maintain stable rotation with low friction
2) Robotics and automation equipment
In automation systems, every millimeter matters. Thin wall bearings are commonly selected for:
• robotic joints and linear modules
• rotary axes and end-effectors
• precision automation components requiring smooth motion
Their ability to combine compact size with dependable performance makes them suitable for both industrial robotics and motion control devices.
3) HVAC, pumps, and fan systems
Many HVAC and fluid-handling devices face space constraints and efficiency requirements. Thin wall deep groove ball bearings are used in:
• fan motors
• small pumps
• compact compressors
• ventilation equipment
Because deep groove geometry supports radial load well, they help achieve stable operation and consistent service life.
4) Agriculture, construction machinery, and portable equipment
For portable and equipment with limited bearing space, thin wall deep groove ball bearings support:
• rotating shafts in tools
• compact transmissions
• durable components exposed to vibration and frequent starts
Selecting the correct bearing design and lubrication strategy is key to long-term reliability in these applications.
5) Where they work best
Thin wall deep groove ball bearings are most suitable when:
• installation space is limited
• the shaft and housing are designed for stable fit and alignment
• proper lubrication and sealing are available
• performance requirements include smooth running and quiet operation
Contact NJJ BEARING for application consultation, including bearing selection, size matching, and guidance on lubrication/sealing for your working condition.
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Add:No. 9, Fengshuidun Road, Luotuo Street, Zhenhai District, Ningbo City
Tel：0086-574-86583010
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