What are the bearings of high-speed precision CNC machine tools

High-speed precision CNC (Computer Numerical Control) machine tools typically use various types of bearings to ensure precise and efficient machining operations. The specific types of bearings used can vary depending on the design and application of the machine tool. Here are some commonly used bearings in high-speed precision CNC machine tools:

1.Angular Contact Ball Bearings: These bearings are designed to handle combined radial and axial loads. They have inner and outer rings with raceways that are inclined at an angle to each other. Angular contact ball bearings offer high stiffness and accuracy, making them suitable for high-speed applications.

2.Deep Groove Ball Bearings: These bearings are commonly used in spindle applications in CNC machine tools. They have deep raceway grooves, allowing them to carry both radial and axial loads. Deep groove ball bearings provide high rotational speeds and low friction, contributing to the overall precision of the machine tool.

3.Cylindrical Roller Bearings: Cylindrical roller bearings have cylindrical rollers as rolling elements and are capable of carrying high radial loads. They have high rigidity and can accommodate axial loads in one direction. Cylindrical roller bearings are often used in machine tool spindles to provide precision and stability.

4.Tapered Roller Bearings: Tapered roller bearings consist of tapered rollers and inner and outer rings with tapered raceways. They can handle both radial and axial loads and are commonly used in machine tool spindles. Tapered roller bearings offer high accuracy and stiffness, enabling precise machining operations.

5.Thrust Bearings: Thrust bearings are designed to handle axial loads and provide support in the direction of the load. They can be used in conjunction with other types of bearings to accommodate axial forces generated during machining operations.

Luoyang EFANT Precision Bearing mainly to manufacture high-precision, high-rigidity, heavy-load crossed roller bearings, rotary table bearings for 18 years. Our main products are RB, RA, CRBH, SX, RU, XU, XSU series crossed cylindrical roller bearings, YRT, YRTS, ZKLDF series rotary table bearings. Many models are bulk on the stock.

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