Robot Bearings

What types of robot bearings are included?

RU series crossed roller bearings

In recent years, the robotics industry has surged forward and has become one of the important drivers to support social and economic development.Between 2016-2022, China’s robot production rapidly increased from 72,000 sets to 212,000 sets, achieving a milestone in high-end equipment manufacturing and helping many industries at home and abroad to achieve intelligence and automation.

As one of the important components of robots, robot bearings play a vital role in the product quality and performance of robots, so how should we choose when designing robots? 

1、Crossed roller bearings

 

Crossed roller bearing is one of the commonly used robot bearings, it is a special type of bearing with outer ring rotation and inner ring division. Due to its special structure, it can bear radial load, axial load and moment load and other multi-directional load. The size of crossed roller bearings can be miniaturized according to the requirements of the equipment, and the extremely thin form of bearings is close to the limit of the small size, it has high rigidity, and the accuracy can reach P5, P4, P2 level. They are often used in joints and rotating parts of industrial robots, rotary tables of machining centers, hospital equipment, military, IC manufacturing equipment, etc. They are available in RA, RB, RU, CRBH, SX, etc.

LKPB Cross Roller Bearings

2. CRBT miniature robot bearings

These bearings are representative of CRBT type, for example, CRBT type bearings produced by Luoyang LIKE Precision Machinery Co. Commonly used models are CRBT105 , CRBT205 , CRBT305, CRBT405, CRBT505, etc.

Cylindrical Roller Bearings

3. Thin-walled equal-section bearings

 

Thin-walled equal-section bearings are also known as equal-section thin-walled bearings, which are equal in size and thinner in size in both radial and axial sections. Because the normal bearing of these two cross-sectional size is not equal, so this kind of bearing into a separate category, collectively called thin-walled equal-sectional bearings. Thin-walled bearings have extremely thin cross-sections, making them miniaturized and lightweight, and expanding their range of use.

In order to have low friction torque, high rigidity and good slewing accuracy, thin-walled bearings usually use small outer diameter steel balls. The use of hollow shaft ensures light weight and space for wiring.

Thin-walled equal-section bearings

4. Other classifications

 

In addition to crossed roller bearings and thin-walled equal-section bearings, robot bearings have other different classifications such as harmonic reducer bearings, hollow rotary platform bearings, linear bearings, joint bearings, etc.

5. About Us

Luoyang LIKE Precision Machinery Ltd. is a professional precision bearing manufacturer, located in Luoyang,  the famous bearing production base in China.

With the development direction of producing precision bearings, the company develops and manufactures six series of products: precision Rotary Table Bearings, precision Cross Roller Bearings, Thin-walled Precision Bearings, special Bearings for Harmonic Reducers, Hollow Rotary Platform Bearings and Flexible bearings, The precision levels including P2, P4 and P5 ,The outer diameter size range isφ20mm – φ2000mm .

Products series : Rotary table bearing (YRT, YRTS, YRTM,  ZKLDF series) ; Cross Roller Bearing (RA, RB, RU, SX, XSU, CRBH, CRBF, CRBS, CRBT series);  Harmonic Reducer Bearings ( CSF, SHF series); Hollow Rotary Platform bearings ( ZK series); and Flexible Bearings ( FS series ) .

Luoyang LIKE Precisoin Machinery Co., Ltd has accumulated rich production experience in the past 10 years,  supporting OEM service.

Our products are exported to Germany, Italy, Korea, Japan, the United States, Belgium, Turkey and so on.

The main application areas of our products are precision rotary tables, machining center rotary tables, industrial robot joints and rotating, robotic rotating parts, CNC machine tools, automation industry, direct drive motors, precision instruments, radar, medical equipment and other industries.

We have a complete quality management system, certified by ISO9001. The bearings are all with Stable quality and highest cost performance, can completely replace INA/IKO/THK/FAG and other foreign brands, have been well received by customers at home and abroad. Looking forward to our win-win relationship!

 

Luoyang LIKE Precision Machinery Co., Ltd

WhatsApp/WeChat:+8615670310586

Website:www.lkpbearing.com

Email:[email protected]

China Precision Crossed Roller Bearings Manufacturer - LKPB