ABWT4 plain sphercial bearing: 1/4″ bore x .625″ OD x .437″ BW x .327″ RW

NMB ABWT4 plain wide sphercial bearing, maintenance free with PTFE liner

spherical bearings

NMB Minebea ABWT4 wide spherical bearing drawing

NMB Minebea ABWT4 wide spherical bearing drawing with dimensions

partnumber

ABWT4


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  • Bore: .250″ (6,350 mm)
  • Outside diameter (OD): .625″ (15,875 mm)
  • Ball width (BW): .437″ (11,10 mm)
  • Race width (RW): .327″ (8,31 mm)
  • Ball diameter: .531″ (13,49 mm)
  • Shoulder diameter: .300″ (7,62 mm)
  • Misalignment α: 15°
  • Fit / no load breakaway torque: 1-5 In-Lbs
  • Radial static limit load: 9000 lbs (40032 N)
  • Axial static limit load: 1770 lbs (7873 N)
  • Dynamic oscillating radial load: 3770 lbs (16769 N)
  • Approximate weight: .03 lbs (14 g)
  • Material
    1. Ball: CRES 440C stainless steel
    2. Race: CRES 410 stainless steel, heat treated
    3. PTFE liner: PTFE / Dacron (or glass fiber)
  • Maximum operating temperature: 121° C (250° F)
  • Alternative partnumber: ABWT4(R)
  • Manufacturer: NMB Minebea

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