What are the benefits of using PLU20 series slewing bearings in construction machinery?

The PLU20 series provides a stable and reliable rotation platform for construction machinery such as small excavators and log grabbers. Its high load capacity and precision machining ensure smooth operation, which is crucial for the efficiency and reliability of construction equipment.

How does the compact design of PLU20 series benefit automation equipment?

The compact and thinner design of the PLU20 series is beneficial for automation equipment as it reduces installation space and overall equipment weight. This allows for greater design flexibility and cost-effectiveness in applications like industrial robots and automated assembly lines.

What maintenance benefits does the PLU20 series offer?

The PLU20 series features a built-in seal that effectively prevents dust and moisture ingress, which extends the service life of the bearing and significantly reduces future maintenance costs. This is particularly advantageous in applications where reliability and low maintenance are critical.

PLU20 Series 4-Point Contact Ball Slewing Bearings

PLU20 Series - Precision and Durability for Light to Medium Loads

The PLU20 series four-point contact ball slewing bearings are engineered to cater to the demands of light to medium load applications with high precision and durability. These bearings are compact, flexible, and suitable for a variety of construction machinery and automation equipment, ensuring efficient and stable load-bearing performance.

Load Capacity

High under light and medium loads

Precision

High rotational accuracy

Design

Compact and thinner

Maintenance

Low due to built-in seal

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)
PLU20.1094	mm	mm	mm
PLU20.414	mm	mm	mm
PLU20.544	mm	mm	mm
PLU20.644	mm	mm	mm
PLU20.744	mm	mm	mm

Why Choose PLU20 Series for Your Machinery?

The PLU20 series four-point contact ball slewing bearings are designed to handle axial force, radial force, and overturning moment simultaneously. The unique raceway design allows a single ball to achieve four points of contact on both the inner and outer raceways, ensuring efficient and stable load-bearing performance. This series is precision-machined to maintain low friction and high rotational accuracy, which is crucial for extended periods of operation.

These bearings are ideal for applications where space is at a premium, such as small cranes, automated robots, and medical equipment. The compact and thinner design of the PLU20 series significantly reduces installation space and overall equipment weight, providing greater design flexibility and cost-effectiveness.

The PLU20 series also excels in ease of installation and low maintenance requirements. The standardized design facilitates quick and easy installation, and the built-in seal effectively prevents dust and moisture ingress, extending the service life and reducing future maintenance costs.

High load capacity with optimized raceway curve and high-quality steel balls.
Compact design for space savings in constrained applications.
Easy installation and low maintenance with built-in seal for dust and moisture protection.

Key Technical Features of PLU20 Series

STEP 1

High Load Capacity

The PLU20 series is designed with an optimized raceway curve and high-quality steel balls, providing excellent load capacity under light and medium loads, ensuring stable and reliable operation.

STEP 2

Compact and Space-Saving Design

Compared to traditional bearings, the PLU20 series is more compact and thinner, reducing installation space and equipment weight, which is ideal for applications with space constraints.

STEP 3

Easy Installation and Low Maintenance

The standardized design of the PLU20 series simplifies installation, and the built-in seal protects against dust and moisture, extending service life and reducing maintenance costs.

STEP 4

Precision Machining for Smooth Operation

Precision-machined to ensure low friction and high rotational accuracy, the PLU20 series guarantees smooth operation even after extended periods, which is essential for high-precision applications.