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


Bearing No. NNU4932K

Specification data (main dimensions, etc.)

d(mm)160
D(mm)220
B(mm)60
r(min.)(mm)2
Fw(mm)178.5
Ew(mm)-
Basic load ratings : Cr(kN)425
Basic load ratings : C0r(kN)695
Fatigue load limit : Cu(kN)79.8
Limiting speeds(Grease lub.)(min-1)2500
Limiting speeds(Oil lub.)(min-1)3000

Mounting dimensions,weight (reference)

da(min.)(mm)169 mm
da(max.)(mm)176 mm
db(min.)(mm)182 mm
Da(max.)(mm)211 mm
da(min.)(mm)- mm
ra(max.)(mm)2 mm
Mass(Refer.)(kg)6.65 kg
JTEKT

2026/07/15