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Comptrol saves design time and manufacturing costs by allowing engineers to select from a family of:

  • Over 200 pre-engineered bearing blocks for standard ballscrews
  • From 5/8" to 3" in diameter
  • Comptrol will customize larger bearing block sizes
  • Design Criteria pdfBearing Block Brochure
  • Metric ballscrews
  • Lead screws
  • Other rotating shaft applications.
  • Counter-bored & tapped mounting holes for threading into or bolting through housing.

end mounting support baseBase

end mounting support cut offCut-Off Flange

end mounting support flangeFlange

end mounting support customCustom



Model Number Designation

Load Capacities

  • Dynamic thrust load ratings up to 39,964 lbs.
  • Static thrust load ratings up 55,970 lbs.
  • Dynamic radial load ratings up to 33,000 lbs.
  • Static radial load ratings up to 29,000 lbs.