688ZZ Deep Groove Ball Bearing Features a Compact Design Ideal for Light-Duty Applications
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688ZZ Miniature Bearings 688ZZ Deep Groove Ball Bearing Features a Compact Design Ideal for Light-Duty Applications

688ZZ Deep Groove Ball Bearing Features a Compact Design Ideal for Light-Duty Applications

688ZZ is a miniature single-row deep-groove ball bearing with double metal shields for dust protection. It has a standard dimension of 8×16×5mm and is made of high-grade bearing steel (GCr15). It features excellent high-speed performance with a grease-lubricated limiting speed of 36,000 rpm, low friction, and quiet operation. With a dynamic load rating of 1,260 N and a static load rating of 590 N, it reliably handles radial and light axial loads. Its ultra-compact design makes it ideal for miniature motors, electric toys, precision instruments, office equipment, and small household appliances.

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Parameter Details
Bearing No. 688ZZ
Bore(d) 8  mm
Outer Diameter(D) 16 mm
Width (B) 5  mm
Seal Double metal shields (ZZ)
Dynamic Load (Cr) 1260N
Static Load (Cor) 590 N
Material GCr15 bearing steel
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FAQ
  • Q: How long will it take to receive a response after the inquiry?

    We attach great importance to every inquiry. On weekdays, we will respond to inquiries within 12 hours of receiving them.

  • Q: Are you a factory or a trading company?

    We are a manufacturer with independent production capabilities and have an international sales department to provide full process services from production to export.

  • Q: What products do you mainly offer?

    We offer a range of different models of deep groove ball bearings.

  • Q: What are the main applications of the product in?

    Our products have been widely used in a majority of areas, such as food machines, household appliances, automotive electromechanical, electric tools, mechanical transmission devices, and motors.

  • Q: Do you support customized production?

    Customized production is our core business. We can develop and manufacture based on the drawings or samples you provide.

development: 2001- Future
  • 0+

    Established in

  • 0million

    Annual output of 100 million

  • 0㎡

    Factory Area

Look To The Future,
Make A Brilliant Future.

Ningbo Zhenhai Hualei Bearing Co, Ltd was established in 2001 and is a professional manufacturer of miniature deep groove ball bearings. We provide a series of deep groove ball bearings with different models. We have registered trademark "HLGS", and our products have been widely used in a majority of areas, such as food machinery, household appliances, automotive electromechanical, electric tools, mechanical transmission devices, and motors.

We are always in line with the business philosophy of "sincere trust and efficient service'. After a decade of accumulation, we have established a good reputation with our customers. All products are strictly tested by advanced equipment, and our company strictly follows SO9001and ISO/TS 16949 management systems. In 2016, we established a subsidiary, Ningbo Hotex Mechanical & Electrical Technology Co., Ltd., as the Import & Export Department. We expect sincere cooperation with friends from the homeland and abroad.

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