Good For First, Towards The Future

The entire production process of bearings can be done in-house

Ningbo Demy (D&M) Bearings Co., Ltd.
Ningbo Demy (D&M) Bearings Co., Ltd.
Ningbo Demy (D&M) Bearings Co., Ltd. is professional

China OEM/ODM industrial bearing manufacturers and suppliers

.Located on the coast of Eastern China, in the beautiful and ancient city of Ningbo, is a rising star enterprise, Ningbo Demy (D&M) Bearings Co., LTD. Its subsidiary company – Ningbo Giant Bearing manufacturing Co., Ltd specializes in high class quality bearings for industrial and automotive applications.
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Ningbo Demy (D&M) Bearings Co., Ltd.

EMQ motor bearing manufacturing expert

Ningbo Demy (D&M) Bearings Co., Ltd.

To be the first-choice expert of bearing solutions for
global small and medium industrial users.

Ningbo Demy (D&M) Bearings Co., Ltd.
Inquiry
Customers tell the desired form factor, performance specifications, life cycle, and compliance requirements.
Ningbo Demy (D&M) Bearings Co., Ltd.
Design
The design team is involved from the outset of the project to ensure a quality custom designed product is delivered to meet the client's needs.
Ningbo Demy (D&M) Bearings Co., Ltd.
Quality Management
In order to supply high quality structures, we maintain an effective & efficient Quality Management System.
Ningbo Demy (D&M) Bearings Co., Ltd.

Provide OEM/ODM Customization Services

We can research,design and manufacture products as our valued clients require.
In order to meet the special requirements of customers, we provide OEM/ODM bearing solutions to help them complete small or special applications. We work closely with our customers to create customized bearing solutions for their specific applications.

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Ningbo Demy (D&M) Bearings Co., Ltd.

Bearing Testing Methods and Strategies

The main reasons for bearing testing are:
• Technical validation / supplier approval
• Comparative assessment (applies to different suppliers or to different production methods)
• Continuous quality control for incoming or outgoing inspections
We use an overview of different testing methods, the required equipment and testing strategies. The main testing methods are for frictional torque or temperature and for endurance. Both have their merits, depending on what is critical in the application in question.

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News

Introduction to the relationship between the contact angle of the single row angular contact ball bearing and the axial load it bears

Single Row Angular Contact Ball Bearing is a bearing with a sophisticated structure and good performance. It is widely used in high-speed, high-precision and high-load mechanical equipment. One of its characteristics is the contact angle of the beari...

Introduction to the relationship between the contact angle of the single row angular contact ball bearing and the axial load it bears

How does Deep groove ball bearings with filling slots work?

In mechanical transmission systems, bearings, as key components, undertake the important tasks of supporting rotating parts, transmitting force and motion. Among them, Deep groove ball bearings with filling slots have been widely used in various type...

How does Deep groove ball bearings with filling slots work?

What factors will affect Chrome steel 6*19*6mm deep groove ball bearing Bore speed

Chrome Steel 6×19×6mm Deep Groove Ball Bearing is a key component of the mechanical transmission system, and its rotational speed performance is directly related to the operating efficiency and stability of the entire system. However, the speed of th...

What factors will affect Chrome steel 6*19*6mm deep groove ball bearing Bore speed

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