33K Lip Seal with Split Design

The Chesterton 33K is a high-performance, split-design rotary lip seal engineered for low-pressure applications such as pumps, gearboxes, and rollers. Its split configuration allows installation around shafts without disassembling equipment, saving time and reducing labor costs. Constructed from high-performance PTFE and polymer materials, the 33K seal provides outstanding wear and abrasion resistance, outperforming traditional lip seals.

Ideal for environments with contamination or splash exposure, the 33K features a patented design that prevents debris ingress while maintaining effective sealing performance. Rated for speeds up to 12.7 m/s and operating temperatures up to 85 °C, this seal delivers reliable protection and extended service life across a variety of industrial applications.

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Product Features

 Split design eliminates the need for equipment disassembly
New design and materials proven to outperform conventional lip seals
 Patented design combines high performance PTFE and polymer materials
 Filled PTFE materials provide high wear and abrasion resistance

Technical Data ↓

  • 185 °F ( 85 °C )

  • 12.7 m/s ( 2500 fpm )

  • >45

  • AWC 100 /Excellent dry / Excellent low viscosity 
    AWC 300 /Excellent high viscosity / Good dry, water or steam
    AWC 400 /Excellent in water or steam Good dry and low viscosity 

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