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About Us
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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Products
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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News
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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Contact
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
ball bearing
09
2026
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07
Understanding Deep Groove Ball Bearings: Essential Insights for Industrial Applications
Deep groove ball bearings are among the most commonly used types of rolling-element bearings in various industrial applications. Their design features a simple structure that consists of an inner ring, an outer ring, a cage, and a set of balls. This fundamental configuration allows for the efficient handling of both radial and axial loads, making deep groove ball bearings suitable for a wide range
09
2025
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03
Optimizing Operations with Deep Groove Ball Bearings: A Comprehensive Guide
Optimizing Operations with Deep Groove Ball Bearings In the realm of industrial equipment and components, **deep groove ball bearings** play a pivotal role in ensuring operational efficiency and reliability. As a fundamental component in various machinery, these bearings facilitate smooth rotational movements while supporting radial and axial loads. In this article, we explore the various aspects
04
2025
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03
Essential Insights into Deep Groove Ball Bearings: Your Guide to Enhanced Industrial Performance
Deep groove ball bearings are a cornerstone component in various industrial applications, known for their versatility and reliability. These bearings are designed to support radial and axial loads, making them suitable for a wide range of machinery and equipment. Their construction typically includes an inner ring, outer ring, balls, and a cage to separate the balls and maintain their position. O
27
2025
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02
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SERVICE HOTLINE
Add:No. 9, Fengshuidun Road, Luotuo Street, Zhenhai District, Ningbo City
Tel：0086-574-86583010
Fax：0086-574-86575268
Mob：+86 15869336060
E-mail：njjbearing@gmail.com
WhatsAPP：+008615869336060/+0086 15857406704
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