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Wholesale 6900 Series deep groove ball bearing

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6900 Series Deep Groove Ball Bearing Manufacturers

6900 Series Deep Groove Ball Bearings

Deep groove ball bearings are centripetal ball bearings with deep groove raceways that can withstand radial and axial loads. They are commonly used in a variety of applications, including motors, automotive applications, machinery, etc.
The 6900 series is a specific series of deep groove ball bearings with an inner diameter (ID) typically between 10 mm and 50 mm, an outer diameter (OD) between 22 mm and 80 mm and a width between 6 mm and 16 mm.
These bearings are known for their high precision, low friction and durability, and are suitable for precision applications requiring smooth operation and long service life. The 6900 series ball bearings are usually available in open (unshield) and sealed, and are available in a variety of cage materials and lubrication methods to meet different needs.
Bearing model Dimensions (mm) Steel ball Basic Load Rated (KN) Extreme speed (rpm) Weight (kg)
Aperture d Outer diameter D Width B Minimum radius r Dimensions mm Quantity number Dynamic Cr Static Cor Grease lubrication Oil lubrication
mm inch mm inch mm inch mm inch
694 4 0.1575 11 0.4331 4 0.1575 0.15 0.0059 2 7 0.715 0.276 45000 5200 0.0018
695 5 0.1969 13 0.5118 4 0.1575 0.2 0.0079 2 8 1.08 0.43 34000 43000 0.0024
696 6 0.2362 15 0.5906 5 0.1969 0.2 0.0079 2.381 8 1.35 0.53 32000 40000 0.0038
697 7 0.2756 17 0.6693 5 0.1969 0.3 0.0118 2.381 9 1.61 0.715 3.00E 05 38000 0.0052
698 8 0.315 19 0.748 6 0.2362 0.3 0.0118 3.5 7 1.99 0.865 28000 36000 0.0073
699 9 0.3543 20 0.7874 6 0.2362 0.3 0.0118 2.381 9 2.48 1.09 27000 34000 0.0082
6900 10 0.3937 22 0.8661 6 0.2362 0.3 0.0118 3.175 9 2.7 1.27 25000 32000 0.009
6901 12 0.4724 24 0.9449 6 0.2362 0.3 0.0118 3.175 10 2.9 1.5 22000 28000 0.011
6902 15 0.5906 28 1.1024 7 0.2756 0.3 0.0118 3.969 10 4.3 2.06 18000 26000 0.016
6903 17 0.6693 30 1.1811 7 0.2756 0.3 0.0118 3.969 11 4.6 2.6 18000 24000 0.018
6904 20 0.7874 37 1.4567 9 0.3543 0.3 0.0118 4.763 11 6.4 3.7 17000 22000 0.036
6905 25 0.9843 42 1.6535 9 0.3543 0.3 0.0118 4.763 13 7 4.5 14000 18000 0.042
6906 30 1.1811 47 1.8504 9 0.3543 0.3 0.0118 4.763 14 7.2 5 12000 16000 0.048
6907 35 1.378 55 2.1654 10 0.3937 0.5 0.0197 5.953 13 9.5 6.8 10000 13000 0.074
6908 40 1.5748 62 2.4409 12 0.4724 0.5 0.0197 6.747 14 13.7 9.9 8000 12000 0.11
6909 45 1.7717 68 2.6772 12 0.4724 0.5 0.0197 6.747 14 14.1 10.9 6000 10000 0.128
6910 50 1.9685 72 2.8346 12 0.4724 0.5 0.0197 6.747 15 14.5 11.7 4000 8000 0.132

Ningbo Yuhong Bearing Co., Ltd.

Ningbo Yuhong Bearing Co., Ltd. is famous China 6900 Series deep groove ball bearing manufacturers and wholesale 6900 Series deep groove ball bearing Suppliers, serves as a prominent enterprise in the bearing industry within Zhejiang, situated in Pengnan Industrial Park, Henghe Town, Cixi City, Zhejiang Province. Through years of dedicated efforts, Yuhong has evolved into a high-tech enterprise, integrating bearing research and development, manufacturing, testing, and sales. Our primary focus lies in the production of deep-groove ball bearings, with a workforce comprising more than 200 skilled employees. Annually, we manufacture over 80 million pieces. Under our proprietary brands KJYJ and JHOK, we also offer the option of producing bearing products under customer-licensed brands. Our global presence spans across 50 countries and regions, catering primarily to domestic and foreign distributors or production enterprises specializing in bicycles, motorcycles, household appliances, transmission machinery, and equipment, providing comprehensive support services.

At Yuhong, we consider quality as the cornerstone of our enterprise. Rigorously adhering to the 6S lean principles, we ensure strict control over raw material inspection, steel ball and steel tube production, fittings, and bearing processing, assembly, as well as each procedural testing. This unwavering commitment guarantees the stability and reliability of our bearing products. Furthermore, we leverage advanced CNC processing equipment and a full-automatic bearing assembly line for heat treatment, turning, grinding, cleaning, and assembly processes, effectively enhancing product performance stability. Notably, we have achieved ISO9001 quality management system certification, an internationally recognized standard, reinforcing our dedication to maintaining exceptional quality standards.

We specialize in custom 6900 Series deep groove ball bearing, We extend a sincere invitation to customers from all walks of life, both domestic and international, to visit us. Together, we can forge friendly cooperation and create mutually beneficial outcomes. Your partnership is essential to our continued growth and success.

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6900 Series Deep Groove Ball Bearing Industry knowledge

In-depth analysis of 6900 series deep groove ball bearings: Five key questions you need to know!
1. What are the structural and performance advantages of 6900 series deep groove ball bearings?
6900 series deep groove ball bearings are known for their lightweight, high speed and low friction characteristics. Their inner and outer rings are designed with precision deep grooves, which can withstand radial loads and partial axial loads. They are suitable for scenarios with limited space but high requirements for operating stability. As one of the core products of Ningbo Yuhong Bearing Co., Ltd., this series has further improved its load-bearing capacity and service life through technical optimization of its own brands KJYJ and JHOK, meeting the diverse needs of industrial equipment, motors, automotive parts and other fields.

2. Why is Yuhong Bearing's 6900 series more cost-effective?
Ningbo Yuhong Bearing Co., Ltd. relies on a complete production line layout to achieve full process autonomy and control from raw material procurement to finished product processing, greatly reducing the cost of intermediate links. Through process innovation and large-scale production, the 6900 series not only guarantees international standard quality, but also has a more competitive price, providing a reliable choice of "high quality and affordable" for small and medium-sized enterprises.

3. How does Yuhong Bearing ensure the product quality of the 6900 series?
The company is equipped with high-precision testing equipment to conduct full or sampling inspections on key indicators such as dimensional tolerance, rotation accuracy, and clearance of the 6900 series bearings. Combined with the ISO quality management system, each batch of products must pass strict durability tests and noise tests to ensure its stability under high-load or high-speed operation scenarios, and avoid equipment failure risks for customers.

4. What industry scenarios are the 6900 series bearings suitable for?
With its compact structure and high adaptability, this series is widely used in micro-motors, household appliances, precision instruments and automation equipment. For example, Ningbo Yuhong once customized 6900 series silent bearings for a smart home brand, successfully controlling the equipment operation noise below 25 decibels, highlighting its technical matching capabilities in refined scenarios.

5. What is the added value of choosing Yuhong Bearing's 6900 series?
In addition to its own brand products, the company supports customers to authorize brand OEM services and provides a flexible cooperation model from selection design to packaging customization. For the 6900 series, Yuhong can adjust the sealing solution (such as dust cover or rubber seal), grease type and clearance grade according to customer needs to help users achieve accurate optimization of equipment performance.