coupling bearing

Deep groove ball bearing with seals or shields

Single row deep groove ball bearings with seals or shields are particularly versatile, have low friction and are optimized for low noise and low vibration, which enables high rotational speeds. They accommodate radial and axial loads in both directions, are easy to mount, and require less maintenance than many other bearing types. The integral sealing can significantly prolong bearing service life because it keeps lubricant in the bearings and contaminants out.Integral sea

ling prolongs bearing service life

Simple, versatile and robust design

Low friction and high-speed capability

Accommodate radial and axial loads in both directions

Require little maintenance

Knowledge and introduction of bearings    :                                                                                                 

A coupling bearing is a critical component in mechanical systems, particularly in shaft couplings, which are used to connect two rotating shafts while allowing for some degree of misalignment. Here's a detailed introduction to coupling bearings:

1. Functionality:

• Coupling bearings facilitate the transmission of power from one shaft to another. They are designed to handle various types of misalignment, including parallel, angular, and axial, which can occur due to manufacturing tolerances or operational movements .

2. Types of Coupling Bearings:

• Bushed Pin-Type Coupling: This type is used for slight parallel, angular, or axial misalignment of shafts. It consists of two halves with bolts known as pins and rubber bushes over the pins, allowing for some flexibility and shock absorption .

• Universal Coupling: Also known as Hooke’s coupling, it is used when two shafts' axes intersect at a small angle. This coupling is widely used in automotive transmissions and other applications requiring angular misalignment compensation .

• Oldham Coupling: This coupling is used to connect two parallel shafts with lateral misalignment. It consists of two flanges with rectangular slots and a central disc that slides in the slots, transferring power between the shafts .

• Gear Coupling: A modified version of flange couplings, gear couplings transmit high torque due to the large size of the teeth. They consist of internal and external gear pairs, providing high torque transmission capabilities .

3. Applications:

• Coupling bearings are used in a variety of applications, including automotive transmissions, industrial machinery, printing applications, and power transmission systems. They are essential in applications where high torque transmission is required, such as in wind turbines and hydraulic power machinery .

4. Advantages:

• Coupling bearings offer several advantages, such as torsional stiffness, no need for lubrication or maintenance, good vibration damping and shock absorption qualities, and being less expensive than metallic couplings. They also allow for more misalignment than most metallic couplings .

5. Limitations:

• Some limitations of coupling bearings include sensitivity to chemicals and high temperatures, not being torsionally stiff enough for positive displacement, being larger in outside diameter than metallic couplings, and difficulty in balancing as an assembly .

6. Installation and Maintenance:

• Proper installation and maintenance of coupling bearings are crucial for their performance and longevity. This includes ensuring correct alignment, regular inspections for wear or damage, and timely replacement when necessary .

In summary, coupling bearings play a vital role in connecting and aligning rotating shafts in various mechanical systems. They offer flexibility, durability, and reliability, making them indispensable in many industrial and automotive applications.

For further details on this product please directly contact our sales department under shh@dmsw.com 

 Our products                                                                                                                                                                 

Ball Bearings

SKF

NSK

FAG

TIMKEN

          IKO

NTN

GMN