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


Bearing No. NUP1028

Specification data (main dimensions, etc.)

d(mm)140
D(mm)210
B(mm)33
r(min.)(mm)2
r1(min.)(mm)1.1
Fw(mm)158
Ew(mm)-
Basic load ratings : Cr(kN)220
Basic load ratings : C0r(kN)250
Fatigue load limit : Cu(kN)30.5
Limiting speeds(Grease lub.)(min-1)3000
Limiting speeds(Oil lub.)(min-1)3600
sd1(mm)-
B1(mm)-
B2(mm)-

Mounting dimensions,weight (reference)

da(min.)(mm)149 mm
db(min.)(mm)146.5 mm
db(max.)(mm)156 mm
dc(min.)(mm)- mm
dd(min.)(mm)- mm
Da(max.)(mm)201 mm
Db(max.)(mm)- mm
Db(min.)(mm)- mm
ra(max.)(mm)2 mm
rb(max.)(mm)1 mm
Mass(Refer.)(kg)4 kg
JTEKT

2026/07/10