PSU20-Series

PSU20 Series Four-Point Contact Ball Slewing Bearings

PSU20 Series - High Precision and Compact Slewing Bearings

The PSU20 series four-point contact ball slewing bearings are engineered for high-precision, multi-directional load applications. With a unique structural design, these bearings offer robust load-bearing capacity and stability, making them ideal for environments with high impact and heavy loads. They are compact, reliable, and suitable for harsh operating conditions, ensuring smooth and efficient performance in robotic automation, logistics sorting, and precision equipment handling.

Load Capacity
High
Contact Type
Four-Point
Material
Stainless Steel, Ceramic, High-Temperature Alloys
Pre-Lubricated
Yes

Available Models & Specifications

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

Part NumberBore (d)Outer (D)Width (B)
PSU20.1094 mmmmmm
PSU20.414 mmmmmm
PSU20.544 mmmmmm
PSU20.644 mmmmmm
PSU20.744 mmmmmm

Why PSU20 Series Matters for Precision Applications

The PSU20 Series four-point contact ball slewing bearings are designed to meet the demands of high-precision, multi-directional load applications. Their four-point contact ball bearing structure enhances load-bearing capacity and stability, which is crucial for high-impact and heavy-load environments. The compact design allows for installation in limited spaces, making it suitable for a wide range of applications, from robotic joints to precision measuring instruments.

These bearings are widely used in industrial robotics, medical equipment, and radar systems, where precision and reliability are paramount. The 'ball rotation' support function enables low friction and low thrust requirements, ideal for high-speed and high-frequency operations. The compact support assembly occupies less axial space compared to traditional double-row structures, providing a space-saving solution for confined installations.

The PSU20 Series bearings are made from durable materials like stainless steel, ceramic, and high-temperature-resistant alloys, ensuring they can withstand harsh operating conditions. The pre-lubricated design and protective features such as replaceable seals and drain holes extend the service life and ensure continuous operation, making them low maintenance and long-lasting.

  • High load-bearing capacity and operational stability
  • Low friction and low thrust requirements for high-speed operations
  • Compact design for installations with limited space
  • Durable materials for harsh environment resistance
  • Extended service life with pre-lubricated design

Key Technical Features of PSU20 Series

STEP 1

Four-Point Contact Ball Bearing Structure

The four-point contact ball bearing structure in the PSU20 Series allows the main ball to contact multiple support balls, improving load-bearing capacity and stability. This design is particularly suitable for high-impact and heavy-load environments, ensuring extended service life and operational stability.

STEP 2

Low-Friction Multi-Directional Transmission

The 'ball rotation' design of the PSU20 Series ensures low friction and low thrust requirements during multi-directional transmission. This feature makes it ideal for high-speed and high-frequency operations, providing smooth and efficient movement and positioning of objects.

STEP 3

Compact Support Assembly

Compared to traditional double-row structures, the four-point contact design of the PSU20 Series occupies less axial space. This compact support assembly is more suitable for installation in confined spaces, offering a space-saving solution for precision equipment.

STEP 4

Durable Materials for Harsh Environments

The PSU20 Series bearings are made from durable materials such as stainless steel, ceramic, and high-temperature-resistant alloys. These materials ensure the bearings can withstand harsh operating conditions, including high temperatures and dust, making them reliable and durable in tough environments.

FAQs about PSU20 Series Four-Point Contact Ball Slewing Bearings

Similar Models