What are the benefits of using PLA20 Series in robotic joints?

The PLA20 Series provides smooth, high-precision rotation for robot joints, which is critical for maintaining the accuracy and reliability of robotic movements. Its compact and lightweight design also allows for easier integration into robotic systems without adding excessive weight or占用空间.

How does the PLA20 Series perform in high-speed operations?

The PLA20 Series is engineered with high-quality steel and precision machining, ensuring exceptional rotational accuracy and rigidity. This design stability is crucial during high-speed operations, as it effectively reduces vibration and wobble, leading to extended equipment life and improved performance.

PLA20 Series

PLA20 Series 4-Point Contact Ball Slewing Bearings

The PLA20 Series four-point contact ball slewing bearings are engineered for high load capacity and precision in demanding industrial applications. These bearings are integral to equipment such as turntables, robotic joints, cranes, and construction machinery, offering a compact, efficient solution that meets the rigorous requirements of modern industry.

Load Capacity

Multi-directional

Design

Compact and Lightweight

Material

High-Quality Steel

Operational Speed

High-Speed Capable

Available Models & Specifications

Click on any part number to view detailed CAD drawings and download PDF specifications.

Part Number	Bore (d)	Outer (D)	Width (B)
PLA20.1094	mm	mm	mm
PLA20.414	mm	mm	mm
PLA20.544	mm	mm	mm
PLA20.644	mm	mm	mm
PLA20.744	mm	mm	mm

Why PLA20 Series Matters for High-Load Applications

The PLA20 Series four-point contact ball slewing bearings are designed to handle multi-directional loads with ease, making them ideal for applications where vertical axial forces, horizontal radial forces, and overturning moments are common. This unique design reduces the need for multiple bearing components, simplifying equipment design and reducing costs.

These bearings are particularly suitable for applications where space and weight are critical, such as robotics, automation equipment, and medical devices, due to their compact structure and lightweight design. High-quality steel and precision machining ensure exceptional rotational accuracy and rigidity, providing stability during high-speed or high-precision operation.

The PLA20 Series offers a competitive edge over other series with its ease of installation and maintenance. Mounting holes facilitate quick and accurate securing to equipment, while a well-sealed design prevents dust and contaminants from entering, reducing maintenance frequency and the risk of downtime.

High load capacity with multi-directional load resistance
Compact and lightweight design for space-saving
Exceptional rotational accuracy and rigidity for high-speed operation

Core Technical Features of PLA20 Series

STEP 1

Multi-directional Load Resistance

The PLA20 Series is designed to withstand a variety of loads, including vertical axial forces, horizontal radial forces, and overturning moments, making it versatile for various industrial applications.

STEP 2

Compact and Lightweight Construction

With a compact structure and lightweight design, the PLA20 Series reduces equipment installation space and overall weight, making it ideal for space-critical applications such as robotics and medical devices.

STEP 3

High-Quality Steel and Precision Machining

Manufactured from high-quality steel and precision machined, the PLA20 Series offers exceptional rotational accuracy and rigidity, ensuring stability during high-speed or high-precision operations.

STEP 4

Easy Installation and Low Maintenance

Equipped with mounting holes for quick and accurate installation, and a well-sealed design to prevent contamination, the PLA20 Series reduces maintenance frequency and minimizes downtime risks.