PNB-5TG grooved sphercial bearing: 5/16″ bore x .750″ OD x .375″ BW x .281″ RW

AURORA PNB-5TG grooved narrow sphercial bearing, maintenance free with PTFE liner

spherical bearings

Aurora PNB-5TG narrow spherical bearing drawing

Aurora PNB-5TG narrow spherical bearing drawing with dimensions

partnumber

PNB-5TG


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  • Bore: .3125″ (7.938 mm)
  • Outside diameter (OD): .750″ (19.05 mm)
  • Ball width (BW): .375″ (9.525 mm)
  • Race width (RW): .281″ (7.14 mm)
  • Ball diameter: .562″ (14.27 mm)
  • Shoulder diameter: .419″ (10.64 mm)
  • Misalignment α: 10°
  • Fit / no load breakaway torque: .25-8 In-Lbs
  • Radial static limit load: 8750 lbs (38922 N)
  • Axial static limit load: 700 lbs (3114 N)
  • Approximate weight: .03 lbs (14 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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