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

Un aperçu complet des unités de roulement et de leurs applications.

Bearing Units and Their Applications

Bearings are essential components in a variety of machines and industrial applications. Bearing units are essential structures that allow the rotating parts of a machine to move with as little friction as possible. In this article, we will take a comprehensive look at bearing units and their applications.

What is a Bearing Unit?

A bearing unit is a type of bearing, usually mounted in a frame, that combines several bearing parts into a single unit. It generally includes a housing, bearing, seal, lubricant, and miscellaneous mounting hardware. Bearing units provide a variety of benefits, including:

  • Durability: The bearing unit helps protect the bearing from dirt and other contaminants, increasing its life span.
  • Simplicity: Installing a pre-assembled bearing unit is far simpler than installing individual bearing components.
  • Accuracy: Pre-assembled bearing units provide more consistent alignment than individual bearing components, resulting in more accurate operation.

Types of Bearing Units

Bearing units come in a variety of types, including:

  • Flanged Units: Flanged units have a flange around the perimeter of the bearing that helps keep the bearing in the correct position and prevent it from moving around.
  • Pillow Block Units: Pillow blocks are cylindrical bearing units with a roulement à billes à gorge profonde mounted within a housing.
  • Take-Up Units: Take-up units have an adjusting mechanism, which allows for easy adjustment of the bearing’s height and alignment.

Applications of Bearing Units

Bearing units are used in a variety of applications and industries, including:

  • Agriculture: Bearing units are used in many agricultural applications, such as irrigation systems, tractors, and harvesters.
  • Transportation: Bearing units are used in automotive and aerospace applications, such as engines, transmissions, and wheels.
  • Industrial: Bearing units are used in industrial applications, such as conveyor systems, pumps, and motors.


Bearing units are an essential component in a variety of machines and applications. They provide numerous benefits, including durability, simplicity, and accuracy. Additionally, bearing units come in numerous types and are used in many industries, such as agriculture, transportation, and industrial applications.

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