What is the difference between a roller and a ball bearing

The main difference between a roller and a ball bearing is the shape of their rolling elements and how they distribute the load.

1.Shape of rolling elements: Ball bearings have spherical rolling elements, while roller bearings have cylindrical or tapered rolling elements.

2.Load distribution: Ball bearings distribute the load evenly over a small area, making them ideal for applications with moderate loads and high speeds. Roller bearings distribute the load over a larger surface area, allowing them to handle heavier loads and withstand higher shock loads.

3.Friction and speed: Ball bearings have lower friction and can operate at higher speeds than roller bearings. However, roller bearings have higher friction due to their larger surface area and may not be suitable for high-speed applications.

4.Noise and vibration: Roller bearings produce more noise and vibration than ball bearings due to their larger rolling elements and increased friction.

5.Applications: Ball bearings are commonly used in applications with moderate loads and high speeds, such as electric motors and fans. Roller bearings are ideal for applications with heavier loads, such as conveyor systems, gearboxes, and heavy machinery.

In summary, ball bearings are suitable for applications with moderate loads and high speeds, while roller bearings are ideal for applications with heavier loads and lower speeds.

Luoyang E-find Precision Bearing specializes in the production of high-precision, high-rigidity, heavy-load crossed roller bearings, rotary table bearings, harmonic bearings and customized bearings for 17 years. We have ISO, SGS certification, and professionally replaces IKO THK INA SKF and other foreign imported brands.

Our cross roller bearing and YRT rotary table bearings are widely used in robots, automated production lines, machine tools accessories and other industries.

Our bearings are exported to more than 50 countries, such as the United States, Europe, South Korea, Japan, etc., and enjoy high reputation at home and abroad.

Over the past ten years development, our company has a very professional technical team and rich processing experience.We not only provide customers with high-quality products, but also perfect after-sales service.

To choose us is to choose high quality, choose rest assured!

Please feel free to contact us if you have any requirements.