Polymer Labyrinth Seal (PLS)
- Unitized, Non-Contacting Seal for Bearing Protection
Made from Chesterton’s proprietary polymer material technology, the Chesterton patented Polymer Labyrinth Seal (PLS) is a non-contact bearing seal which protects pumps, motors, gearboxes, and other rotating equipment in splash applications.
Product Features
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- High performance, non-contact design eliminates fretting caused by lip seals
- Keeps lubrication in and seals out external contamination
- Unitized design and durable, non-sparking material provide easy, reliable installation
- Available in a variety of configurations to meet plant- wide equipment needs
- IP56 (third party certification) designed to be resistant to dust and water
Technical Data
| Temperature Min | -60 °F ( -50 °C ) |
|---|---|
| Temperature Max | 250 °F ( 60 °C ) |
| Speed Max | 30.5 m/s ( 6000 fpm ) |
| Eccentricity | 0.03 mm ( 0.75 in ) |
Let's talk
For inquires about products, sales, or to request a quote, please contact our Sales Office.
Resources
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Chesterton Polymer Seals Product Selection Guide (English) | 25382 KB |
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Case Study: Pulp and Paper - Chesterton Engineering Polymer Solutions - Labyrinth Seals | 6493 KB | |
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Case Study: Pulp and Paper - OEM Lip Seal - PLS | 6776 KB |
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Installation Instructions: Chesterton Polymer Labryinth Seal - PLS (English) | 767 KB |