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Our comprehensive labyrinth seal guide covers seal selection, performance, applications, and more. Browse GMN Bearing USA’s labyrinth seal guide here!
Labyrinth seals can have three or more stages to keep lubricant in and contaminants out of the bearing arrangement. The principle of a highly effective labyrinth seal, outlined in ( fig. 3 ), consists of three stages:
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A good rule of thumb for labyrinth seals is to set the radial seal clearance at .001” per inch of shaft diameter for spring-backed seals. Also, set a minimum radial clearance at 1 1⁄2 times the bearing clearance to avoid rotor dynamic problems. For more information: Neal Wikert Email: rms@rotatingmachinery.com Tel: 484-821-0702.
1 de ene. de 2018 · Labyrinth seals are non-contact seals used for minimizing unwanted leaks between stationary and rotating parts. The labyrinth consists of two parts: a static seal connected to the turbine...
Labyrinth Seals (a.k.a. Leidenfrost Seals or Mini Maze) have maze-like peaks that form between the inner and outer rings. This unique design keeps contaminants out and ensures the inner and outer rings of the seal stay inseparable. Production process for a Labyrinth Seal: The steel inner ring is surrounded by molded aluminum.
An ideal solution. SKF non-contact labyrinth seals provide an ideal solution. Capable of excluding contamination as effectively as contact or lip seals, SKF non-contact labyrinth seals also operate with little or no friction. The result? Extended service life and greater reliability. Find a distributor. Have more questions? Ready to buy?
