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Taper roller bearing set - cup and cone

3984/3920 Tapered Roller Bearing Set 2.6250" x 4.4375" x 1.1875" - Cup & Cone

3984/3920 Tapered Roller Bearing Set - Cup & Cone

The 3984/3920 is an inch-series single row tapered roller bearing set: a 3984 cone (inner ring with rollers and cage) paired with a 3920 cup (outer ring). It handles combined heavy radial and thrust loads and is typically mounted in opposing pairs.

  • Set number: 3984/3920
  • Cone: 3984
  • Cup: 3920
  • Bore (d): 2.6250 in (66.675 mm)
  • Outside diameter (D): 4.4375 in (112.713 mm)
  • Total width (T): 1.1875 in (30.163 mm)
  • Type: single row tapered roller bearing, cup and cone set
  • Manufacturer: Generic / Unbranded

Common applications: trailer and vehicle wheel hubs, axles, gearboxes, differentials, agricultural equipment, lawn and garden equipment and industrial machinery.

Please confirm part numbers and dimensions against your existing bearing before installation.

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