PWB-5TG grooved sphercial bearing: 5/16″ bore x .6875″ OD x .437″ BW x .317″ RW

AURORA PWB-5TG grooved wide sphercial bearing, maintenance free with PTFE liner

spherical bearings

Aurora PWB-5TG wide spherical bearing drawing

Aurora PWB-5TG wide spherical bearing drawing with dimensions

partnumber

PWB-5TG


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  • Bore: .3125″ (7.938 mm)
  • Outside diameter (OD): .6875″ (17.46 mm)
  • Ball width (BW): .437″ (11.10 mm)
  • Race width (RW): .317″ (8.05 mm)
  • Ball diameter: .593″ (15.062 mm)
  • Shoulder diameter: .401″ (10.19 mm)
  • Misalignment α: 14°
  • Fit / no load breakaway torque: .25-8 In-Lbs
  • Radial static limit load: 9400 lbs (41813 N)
  • Axial static limit load: 1640 lbs (7295 N)
  • Approximate weight: .04 lbs (18 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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