NEG4 grooved sphercial bearing: 1/4″ bore x .656″ OD x .343″ BW x .250″ RW

RBC NEG4 grooved narrow sphercial bearing, maintenance free with PTFE liner

spherical bearings

RBC Aerospace NEG4 narrow spherical bearing drawing

RBC Aerospace 03-825-04 narrow spherical bearing drawing with dimensions

partnumber

NEG4

To request or order this product, please fill in the desired quanity below and press the ‘add to list’ button.

  • Bore: .2500″ (6,350 mm)
  • Outside diameter (OD): .6562″ (16,667 mm)
  • Ball width (BW): .343″ (8,71 mm)
  • Race width (RW): .250″ (6,35 mm)
  • Shoulder diameter: .364″ (9,25 mm)
  • Misalignment α: 10°
  • Fit / no load breakaway torque: .25-5 In-Lbs
  • Oscillating radial load rating*: 3320 lbf (14600 N)
  • Radial limit load rating*: 6040 lbf (27000 N)
  • Axial limit load rating*: 430 lbf (1900 N)
  • Approximate weight: .02 lbs (9 g)
  • Material
    1. Ball: CRES 440C, AMS 5630, HRC 55 min
    2. Race: CRES 17-4 PH, AMS 5643, HRC 28 min
    3. PTFE liner: Fibriloid® or “E” Uniflon® qualified to AS 81820 (-195 °C to +230 °C / -320 °F to +450 °F)
  • Meets or exceeds AS 81820 operating temperature range: -53.9 °C to +162.8° C / -65 °F to +325° F)
  • Alternative partnumber: 03-825-04
  • Manufacturer: RBC Aerospace

*limited by pin bending

Go to our downloads section to get our most recent catalogues.
In these catalogues you will find all the spec sheets with dimensions and drawings.

download catalogue