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


Bearing No. NUP1024

Specification data (main dimensions, etc.)

d(mm)120
D(mm)180
B(mm)28
r(min.)(mm)2
r1(min.)(mm)1.1
Fw(mm)135
Ew(mm)-
Basic load ratings : Cr(kN)173
Basic load ratings : C0r(kN)181
Fatigue load limit : Cu(kN)22.6
Limiting speeds(Grease lub.)(min-1)3500
Limiting speeds(Oil lub.)(min-1)4200
sd1(mm)-
B1(mm)-
B2(mm)-

Mounting dimensions,weight (reference)

da(min.)(mm)129 mm
db(min.)(mm)126.5 mm
db(max.)(mm)134 mm
dc(min.)(mm)- mm
dd(min.)(mm)- mm
Da(max.)(mm)171 mm
Db(max.)(mm)- mm
Db(min.)(mm)- mm
ra(max.)(mm)2 mm
rb(max.)(mm)1 mm
Mass(Refer.)(kg)2.47 kg
JTEKT

2026/07/05