Flanged Square Bore, 1.125 in Bore Dia., Not Applicable Outside Dia. – Available Bearing Types(Flanged Round Bore, Flanged Square Bore, Hex Bore, Cylindrical Outer Ring, Hex Bore, Spherical Outer Ring, Round Bore, Cylindrical Outer Ring, Round Bore, Spherical Outer Ring, Rubber Mounted Round Bore, Square Bore, Cylindrical Outer Ring, Square Bore, Spherical Outer Ring – Bore diameter(1.125 in – 2.1875 in) – Outside diameter(1.8504 in – not applicable)


Item # 4ZZA8

This flanged disc bearing combines a heavy-duty, high-performance disc bearing design with rugged, corrosion-resistant housing for a bolt-in-place unit. It is designed for use in severe tillage applications. Advanced seal designs are also suitable for heavily contaminated conditions. Misalignment tolerant. Honed raceways help provide smooth operation and long service life.

Technical Specs

  • ItemAgricultural Disc Bearing
  • Bearing TypeFlanged Square Bore
  • Bore Dia.1.125 in
  • Bore Tolerance+0/-0.0006 in
  • Outside Dia.Not Applicable
  • Outside Dia. ToleranceNot Applicable
  • Flange Size5.0000 sq in
  • Width1.687 in
  • ABEC Tolerance1
  • Dynamic Load Capacity7,050 lb
  • Static Load Capacity4,550 lb
  • Max. RPM520 RPM
  • Temp. Range-13 Degrees to 250 Degrees F
  • Bearing MaterialSteel
  • Cage MaterialNylon
  • Seal MaterialNBR
  • Shield MaterialRust-resistant Metal
  • LubricationShell Alvania #3

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