STEP 1
Compact and Lightweight Design
The PSA25 Series features an integrated inner and outer ring design that reduces overall size and weight, making it ideal for applications where space is limited.

The PSA25 Series from PRS Bearings is engineered to provide exceptional performance in high-load and compact design applications. This four-point contact ball slewing bearing is designed to withstand axial, radial forces, and overturning moments, optimizing space and simplifying machinery structures. Ideal for cranes, excavators, automated equipment, and more, the PSA25 Series ensures reliable rotation and efficient operation.
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The PSA25 Series four-point contact ball slewing bearing is a precision-engineered solution designed to meet the demands of high-load applications. Its unique four-point contact design allows it to handle axial and radial forces, as well as overturning moments, all while significantly saving installation space. This design is particularly beneficial in scenarios where space is at a premium, such as in small construction machinery and precision automation equipment.
Targeting industries like construction, where equipment such as small excavators and cranes require robust and compact bearings, the PSA25 Series delivers. It ensures smooth operation and high precision, reducing vibration and noise, and extending the life of equipment. This is crucial in sectors where precision is key, such as medical equipment and robotics.
Compared to other series, the PSA25 Series stands out with its high load capacity and compact design. It offers a wide range of specifications and models, including various sizes and mounting options, making it a versatile choice for diverse applications.