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


Bearing No. NUP1010

Specification data (main dimensions, etc.)

d(mm)50
D(mm)80
B(mm)16
r(min.)(mm)1
r1(min.)(mm)0.6
Fw(mm)57.5
Ew(mm)-
Basic load ratings : Cr(kN)42.2
Basic load ratings : C0r(kN)36.8
Fatigue load limit : Cu(kN)4.80
Limiting speeds(Grease lub.)(min-1)8400
Limiting speeds(Oil lub.)(min-1)9900
sd1(mm)-
B1(mm)-
B2(mm)-

Mounting dimensions,weight (reference)

da(min.)(mm)55 mm
db(min.)(mm)54 mm
db(max.)(mm)57 mm
dc(min.)(mm)- mm
dd(min.)(mm)- mm
Da(max.)(mm)75 mm
Db(max.)(mm)- mm
Db(min.)(mm)- mm
ra(max.)(mm)1 mm
rb(max.)(mm)0.6 mm
Mass(Refer.)(kg)0.306 kg
JTEKT

2026/07/04