PNB-3T plain sphercial bearing: .190″ bore x .5625″ OD x .281″ BW x .218″ RW

AURORA PNB-3T plain narrow sphercial bearing, maintenance free with PTFE liner

spherical bearings

Aurora PNB-3T narrow spherical bearing drawing

Aurora PNB-3T narrow spherical bearing drawing with dimensions

partnumber

PNB-3T


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  • Bore: .190″ (4.826 mm)
  • Outside diameter (OD): .5625″ (14.29 mm)
  • Ball width (BW): .281″ (7.14 mm)
  • Race width (RW): .218″ (5.54 mm)
  • Ball diameter: .406″ (10.31 mm)
  • Shoulder diameter: .293″ (7.44 mm)
  • Misalignment α: 10°
  • Fit / no load breakaway torque: .25-5 In-Lbs
  • Radial static limit load: 3975 lbs (17682 N)
  • Axial static limit load: 150 lbs (667 N)
  • Approximate weight: .02 lbs (10 g)
  • Material
    1. Ball: Alloy steel, heat treated, hard chrome plated
    2. Race: 17-4 PH stainless steel, heat treated
    3. PTFE liner: AT3200 (PTFE / Nomex laminate) qualified to SAE-AS81820 Type A for highest performance
  • Maximum operating temperature: 163° C (325° F)
  • Manufacturer: Aurora Bearing Company

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