PLI20-Series

PLI20 Series Four Point Contact Ball Slewing Bearings

PLI20 Series - Engineered for Precision and Durability

The PLI20 series four-point contact ball slewing bearings are engineered to meet the demands of harsh industrial environments. With a unique design that ensures high load-bearing capacity and stable rotation, these bearings are the epitome of performance and reliability in applications such as industrial robots and automated equipment.

Load Capacity
High - supports axial, radial, and tilting moments
Design
Compact and lightweight for space optimization
Maintenance
Low - fully sealed, factory-preloaded design
Applications
Industrial robots, automation equipment, medical devices

Available Models & Specifications

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

Part NumberBore (d)Outer (D)Width (B)
PLI20.1044 mmmmmm
PLI20.414 mmmmmm
PLI20.544 mmmmmm
PLI20.644 mmmmmm
PLI20.744 mmmmmm

Why PLI20 Series Matters for High-Precision Applications

The PLI20 series four-point contact ball slewing bearings are designed to handle a variety of load types, including axial, radial, and tilting moments. This is achieved through a four-point contact ball design, which simplifies the mechanical structure and reduces overall weight while maintaining high load capacity and rigidity. This specific design is crucial for applications requiring precise positioning and stable operation, such as in industrial robots, automated equipment, and medical devices.

The compact and lightweight design of the PLI20 series is a key advantage, offering significant reductions in equipment size and weight compared to traditional bearings. This design flexibility is particularly beneficial in space-constrained automated production lines or lightweight wind turbines, enhancing overall equipment performance and energy efficiency.

Another distinguishing feature of the PLI20 series is its ease of installation and maintenance. The preloaded design, precisely adjusted at the factory, simplifies the installation process. The bearings are fully sealed to prevent dust and contaminants, extending service life and reducing maintenance frequency and costs.

  • High load capacity and rigidity ensure stable operation in demanding environments.
  • Compact design optimizes space utilization in various industrial setups.
  • Low maintenance requirements due to factory-preloaded and sealed design.

Key Technical Features of PLI20 Series

STEP 1

Four-Point Contact Ball Design

The PLI20 series features a four-point contact ball design, enabling the bearing to support various load types simultaneously. This design ensures high load capacity and rigidity, crucial for applications requiring precise positioning.

STEP 2

Compact and Lightweight Structure

The thin-walled and compact design of the PLI20 series reduces equipment size and weight, providing greater design flexibility and improving overall equipment performance and energy efficiency.

STEP 3

Easy Installation and Low Maintenance

The preloaded design and factory precision adjustment of the PLI20 series simplify installation. The fully sealed construction prevents dust and contaminant ingress, extending service life and reducing maintenance costs.

FAQs about PLI20 Series Four Point Contact Ball Slewing Bearings

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