Enduro Taper Roller Bearing
Cone Part Number 3980
Cup Part Number 3920
Inner Diameter, d 2.3750 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 2.89 lb

Manufacturer's Part Numbers:

  • TYSON 3980+3920
  • Timken 3980/20
  • Timken 3980+3920
  • SKF K3980+K3920
  • NTN 4T3980+4T3920
  • Ingersoll-Rand X34582250513472
  • Ingersoll-Rand X345822-50513472
  • FAG K3980+K3920