Roulement Cie., Ltd de Xiamen Smark

Tél. : +86-592-6780643/ 5975776/ 5975807/ 5975817/ 5908751/ 5908761

Télécopie : +86-592-6106330

Mobile : +86-15306000862

E-mail: gjpbearings@aliyun.com

Ajouter : NO.52 à 58, Fanghu West Road, Xiamen, Chine

Comprendre les bases des paliers unitaires : un guide complet

Bearing units are essential components in many mechanical and industrial applications. They are used for accommodating and supporting the rotating shafts of machines, enabling them to rotate with minimum friction. If you are a beginner in the bearing industry, understanding the basics of bearing units is key for making the right selection of the units for your application.

What are Bearing Units?

A bearing unit is a complete assembly that includes the bearing and its components, such as the seals, spacers, wheels, shafts and other accessories. The bearing unit is designed to provide optimum support and rotational performance in a range of applications.

Types of Bearing Units

Bearing units are available in a variety of types, such as:

  • Ball Bearing Units: These are the most common type of bearing units and include self-aligning, self-lubricating and non-self-aligning designs.
  • Roller Bearing Units: These are used in applications that require a high level of precision. They usually feature tapered or cylindrical roller bearings.
  • Plummer Block Units: Plummer blocks are used for light to medium duty applications. They feature a housing with an integral bearing, providing the best performance in higher speed applications.

Benefits of Bearing Units

Bearing units provide several benefits to users, such as:

  • Excellent fatigue strength
  • Reduced vibration
  • Improved accuracy
  • Enhanced bearing life
  • Easy installation and maintenance
  • Cost savings


Bearing units are an essential component in many industrial and mechanical applications, offering many benefits to users. Utilizing the right type of bearing unit can help ensure the best performance in your application.

It is always best to consult a reliable specialist when selecting the correct bearing unit for your application. With the help of a bearing expert, you can select the best bearing unit that will provide the best performance and the most cost-efficiency.

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