PWB-12TG grooved sphercial bearing: 3/4″ bore x 1.375″ OD x .875″ BW x .630″ RW

AURORA PWB-12TG grooved wide sphercial bearing, maintenance free with PTFE liner

spherical bearings

Aurora PWB-12TG wide spherical bearing drawing

partnumber

PWB-12TG


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  • Bore: .750″ (19.05 mm)
  • Outside diameter (OD): 1.375″ (34.925 mm)
  • Ball width (BW): .875″ (22.225 mm)
  • Race width (RW): .630″ (16 mm)
  • Ball diameter: 1.250″ (31.750 mm)
  • Shoulder diameter: .887″ (22.53 mm)
  • Misalignment α: 13°
  • Fit / no load breakaway torque: .25-8 In-Lbs
  • Radial static limit load: 37000 lbs (164584 N)
  • Axial static limit load: 7730 lbs (34385 N)
  • Approximate weight: .24 lbs (109 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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