PNB-7TG grooved sphercial bearing: 7/16″ bore x .906″ OD x .437″ BW x .343″ RW

AURORA PNB-7TG grooved narrow sphercial bearing, maintenance free with PTFE liner

spherical bearings

Aurora PNB-7TG narrow spherical bearing drawing

Aurora PNB-7TG narrow spherical bearing drawing with dimensions

partnumber

PNB-7TG


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  • Bore: .4375″ (11.113 mm)
  • Outside diameter (OD): .906″ (23.02 mm)
  • Ball width (BW): .437″ (11.10 mm)
  • Race width (RW): .343″ (8.71 mm)
  • Ball diameter: .687″ (17.45 mm)
  • Shoulder diameter: .530″ (13.46 mm)
  • Misalignment α: 8°
  • Fit / no load breakaway torque: .25-8 In-Lbs
  • Radial static limit load: 13200 lbs (58717 N)
  • Axial static limit load: 1400 lbs (6228 N)
  • Approximate weight: .05 lbs (23 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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