Koyo
FOR REFERENCE ONLY
  • Cylindrical roller bearings
  • Single-row
  • NU


Bearing No. NU1011

Specification data (main dimensions, etc.)

d(mm)55
D(mm)90
B(mm)18
r(min.)(mm)1.1
r1(min.)(mm)1
Fw(mm)64.5
Ew(mm)-
Basic load ratings : Cr(kN)47.1
Basic load ratings : C0r(kN)43.8
Fatigue load limit : Cu(kN)5.75
Limiting speeds(Grease lub.)(min-1)7600
Limiting speeds(Oil lub.)(min-1)8900
sd1(mm)-
B1(mm)-
B2(mm)-

Mounting dimensions,weight (reference)

da(min.)(mm)- mm
db(min.)(mm)60 mm
db(max.)(mm)63 mm
dc(min.)(mm)- mm
dd(min.)(mm)- mm
Da(max.)(mm)83.5 mm
Db(max.)(mm)- mm
Db(min.)(mm)- mm
ra(max.)(mm)1 mm
rb(max.)(mm)1 mm
Mass(Refer.)(kg)0.445 kg
JTEKT

2026/07/04