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Pigtail Thrust Bearings
  • Simple "drop in" feature at rear bearing assures low wear and positive support, with no crushed motorsticks from snapping in the shaft
  • Presision-sawn diagonal slot provides full 360 degree shaft suport
  • Strong aircraft aluminum alloy
  • Can be bent to adjust thrust angles
  • Acclaimed by many to be the world's best
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EZB/F1D Bearings
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F1d/EZB: .016" hole, 5/32" clearance, .00073 oz., .085 max rubber

Pennyplane Bearings
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Pennyplane: .018" hole, 5/32" clearance, .00098 oz., .13 max rubber

Science Olympiad Bearings
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  • Rugged but light double bearing to hold thrust angles on Wright Stuff models.
  • No split "pigtail" at rear bearing; takes mishandling
  • Can be bent to adjust thrust angles

SO bearing: .022" hole, 1/4" clearance, .083 gram, .13" max rubber