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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
  • Precision-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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EZB/F1D: .016" hole, 5/32" clearance, .00073 oz. (.021 gm.)., .085 max rubber

Please do not order EZB/F1D bearings for Science Olympiad models. The holes do not fit .020 music wire and the bearings do not have enough shaft-to-motorstick clearance.

 

Pennyplane Bearings

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Pennyplane: .018" hole, 5/32" clearance, .00098 oz. (.028 gm.), .13 max rubber

Please do not order Pennyplane bearings for Science Olympiad models.                   The holes do not fit .020 music wire and the bearings do not have enough                  shaft-to-motorstick clearance.

Science Olympiad Bearings

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SO bearing: .022" hole, 1/4" clearance, .0029 oz. ( .083 gm.), .16" max rubber

  • Now with a split "pigtail" at rear of bearing; easy prop changes
  • Rugged but light double bearing to hold thrust angles on Wright Stuff and TSA models.
  • Can be bent to adjust thrust angles