Parker ProTech Bearing Isolator

Parker’s ProTech bearing isolator is the “ultimate in bearing protection,” designed for zero lubricant leakage and the total exclusion of contaminants. ProTech has excellent chemical resistant seals that perform well in high speed and high-temperature environments. Parker’s labyrinth technology provides contaminant exclusion. Instead of an internal o-ring protection. The ProTech 360 is designed for flooded oil and oil mist applications, and the Millennium profile is a metallic isolator that is unitized without internal o-rings or locking rings. Parker provides ProTech in many standard designs and custom designs. Some of ProTech’s features and advantages are:

  • Unitized, two-piece, non-contact design
  • Zero lubricant leakage
  • Total exclusion of contaminants
  • Extends bearing life
  • Exceeds IEEE-841 for electric motors
  • Expedited delivery available
  • Superior chemical resistance
  • Two-way sealing by using non-contact labyrinth seal technology
  • ProTech 360 design (flooded), for tough gearbox applications including vertical down
  • ProTech WD design in the flood processing area meets IP69k
  • Metallic style (Millennium) available
  • Multiple design availability

ProTech FN-360

ProTech FN-360 Nonflanged Flooded

Parker ProTech FN-360-1

ProTech FS-360 Flanged Flooded

Parker ProTech LB SB

ProTech LB SB Split Pillow Block

Parker ProTech LS

ProTech LN FLush Mount

Parker ProTech LS

ProTech LS Flanged

Parker ProTech LW

ProTech LW Wrap Around

Parker ProTech ML

ProTech ML Flanged Millenium

Parker ProTech MN

ProTech MN Flush Mount Millenium

Parker ProTech SL

ProTech SL Split Design

Parker ProTECH SM

ProTech SM Split Millenium

Parker ProTech WD

ProTech WD Wash Down Motor

Parker ProTech Wear Sleeve

ProTech Wear Sleeve Flanged