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


Bearing No. NH2315

Specification data (main dimensions, etc.)

d(mm)75
D(mm)160
B(mm)55
r(min.)(mm)2.1
r1(min.)(mm)2.1
Fw(mm)95.5
Ew(mm)-
Basic load ratings : Cr(kN)323
Basic load ratings : C0r(kN)327
Fatigue load limit : Cu(kN)43.4
Limiting speeds(Grease lub.)(min-1)3400
Limiting speeds(Oil lub.)(min-1)5000
sd1(mm)104.2
B1(mm)11
B2(mm)21.5

Mounting dimensions,weight (reference)

da(min.)(mm)86 mm
db(min.)(mm)- mm
db(max.)(mm)- mm
dc(min.)(mm)- mm
dd(min.)(mm)- mm
Da(max.)(mm)149 mm
Db(max.)(mm)- mm
Db(min.)(mm)- mm
ra(max.)(mm)2 mm
rb(max.)(mm)2 mm
Mass(Refer.)(kg)5.37 kg
JTEKT

2026/07/01