Enduro Taper Roller Bearing
Cone Part Number 3979
Cup Part Number 3920
Inner Diameter, d 2.2500 in
Outer Diameter, D 4.4375 in
Width Cone, B 1.1830 in
Width Cup, C 0.9375 in
Width Bearing, T 1.1875 in
Backface Radius Cone, R 0.14 in
Backface Radius Cup, r 0.13 in
Cage Type Stamped Steel
Dynamic Capacity, Cr. 31,200 N
Static Capacity, Cor. 43,000 N
Weight 3.04 lb

Manufacturer's Part Numbers:

  • ARMCO ZT2251
  • ABC 3979+3920
  • ZWZ K3979/K3920
  • TYSON 3979+3920
  • Timken 3979/20
  • Timken 3979+3920
  • SKF K379+K3920
  • SKF BR3979+BR3920
  • NTN 4T3979+4T3925
  • NTN 4T3979+4T3920
  • KBC 3979+3920
  • FAG K379+K3920
  • FAG 202299