PSA25 Series

PSA25 Series

PSA25 Series - High-Load, Compact Slewing Bearings

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.

Series
PSA25
Design
Four-point contact
Load Capacity
High
Precision
High

Available Models & Specifications

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

Part NumberBore (d)Outer (D)Width (B)
PSA25.1055 mmmmmm
PSA25.1155 mmmmmm
PSA25.1255 mmmmmm
PSA25.1355 mmmmmm
PSA25.1455 mmmmmm

Why Choose PSA25 Series for High-Load Applications?

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.

  • High load capacity and compact design for space-constrained applications.
  • High precision manufacturing for low friction and high rotational accuracy.
  • Versatile design to meet specific application needs with various sizes and mounting options.

Key Technical Features of PSA25 Series

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.

STEP 2

Four-Point Contact Ball Design

This unique design allows the bearing to withstand combined loads from all directions, ensuring smooth and reliable rotation even under high loads and overturning moments.

STEP 3

High Precision and Low Friction

Precision manufacturing results in an extremely low coefficient of friction and high rotational accuracy, reducing vibration and noise, and extending equipment life.

STEP 4

Flexible Design and Customization

The PSA25 Series offers a wide range of specifications and models, including various sizes and mounting options, to perfectly match your specific application needs.

FAQs about PSA25 Series

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