Koyo
FOR REFERENCE ONLY
  • Cylindrical roller bearings
  • Single-row
  • NN
  • Tapered type


Bearing No. NN3026K

Specification data (main dimensions, etc.)

d(mm)130
D(mm)200
B(mm)52
r(min.)(mm)2
Fw(mm)-
Ew(mm)182
Basic load ratings : Cr(kN)356
Basic load ratings : C0r(kN)476
Fatigue load limit : Cu(kN)57.7
Limiting speeds(Grease lub.)(min-1)2900
Limiting speeds(Oil lub.)(min-1)3500

Mounting dimensions,weight (reference)

da(min.)(mm)139 mm
da(max.)(mm)- mm
db(min.)(mm)- mm
Da(max.)(mm)191 mm
da(min.)(mm)183 mm
ra(max.)(mm)2 mm
Mass(Refer.)(kg)5.76 kg
JTEKT

2026/07/05