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

Bearing No. NH315R

Specifications
(Boundary dimensions ...etc)

d(mm)75
D(mm)160
B(mm)37
r(min.)(mm)2.1
r1(min.)(mm)2.1
Fw(mm)95
Ew(mm)-
Basic load ratings : Cr(kN)300
Basic load ratings : C0r(kN)263
Fatigue load limit : Cu(kN)39.9
Limiting speeds(Grease lub.)(min-1)3700
Limiting speeds(Oil lub.)(min-1)5000
sd1(mm)104.2
B1(mm)11
B2(mm)16.5

Mounting dimensions

da(min.)(mm)86
db(min.)(mm)-
db(max.)(mm)-
dc(min.)(mm)-
dd(min.)(mm)-
Da(max.)(mm)149
Db(max.)(mm)-
Db(min.)(mm)-
ra(max.)(mm)2
rb(max.)(mm)2

Refer.

(Refer.)Mass(kg) 3.87
JTEKT

2025/06/01