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MB546 Airframe Control Bearings Extra Light Duty Torque Tube

NPB Part Series MB546
Standard Reference No. MS21428-46
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Specifications

  • Bore Diameter
    2.3125
  • Outside Diameter
    2.8750
  • Inner Ring Width
    0.281
  • Outer Ring Width
    0.2500
  • Download Spec Sheet

Products Available Online

Due to high demand, please Contact National Precision Bearing for specific inventory and lead time details.

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INTERCHANGE

National Precision Bearing Part series MB546 is a potential replacement for these common bearing part numbers:

  • NHBB
    MB546DD
  • RBC Aircraft
    MB546DD FS464
  • Schatz
    MB546DD-H

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