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VBXX® Bearing Isolator

Permanently protect against high levels of contamination ingress with the Inpro/Seal VBXX Bearing Isolator.

The VBXX Bearing Isolator's unique XX Interface blocks contaminants from entering the bearing housing. Ensuring an effective seal against water, dust, dirt and other contaminants. This design can incorporate multiple features for lubrication retention depending on lubrication type and application. The VBX® Ring inhibits the transfer of vapor contamination created by the heating/cooling of the bearing enclosure.

The VBXX Bearing Isolator can be custom engineered to meet the requirements of your application and operating environment.

Same day shipments and split designs are available.

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Features and Benefits

  • XX Interface: unique stator/rotor interface provides permanent protection against contamination ingress
  • VBX® Ring: blocks the transfer of vapor contamination created by heating/cooling of the bearing enclosure
  • PTFE Bands: blocks grease from traveling down the shaft into atmosphere
  • D Groove: captures oil on the shaft and returns it to the bearing housing


Technical Data

  • Standard Material: Bearing Bronze
  • Axial Movement: 0.13 mm (0.005")
  • Radial Movement: 0.38 mm (0.015")
  • Temperature Range-26°C (-15°F) to 121°C (250°F)
  • Speed: 10,000 rpm
  • Shaft Size: 15.88 mm (0.625") to 1220 mm (48")

Consult an Inpro/Seal representative for operating conditions outside of limits shown.