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

Bearing No. NF207

Specifications
(Boundary dimensions ...etc)

d(mm)35
D(mm)72
B(mm)17
r(min.)(mm)1.1
r1(min.)(mm)0.6
Fw(mm)-
Ew(mm)61.8
Basic load ratings : Cr(kN)44.6
Basic load ratings : C0r(kN)31.5
Fatigue load limit : Cu(kN)4.70
Limiting speeds(Grease lub.)(min-1)9500
Limiting speeds(Oil lub.)(min-1)11000
sd1(mm)-
B1(mm)-
B2(mm)-

Mounting dimensions

da(min.)(mm)41.5
db(min.)(mm)-
db(max.)(mm)-
dc(min.)(mm)-
dd(min.)(mm)-
Da(max.)(mm)-
Db(max.)(mm)68
Db(min.)(mm)64
ra(max.)(mm)1
rb(max.)(mm)0.6

Refer.

(Refer.)Mass(kg) 0.300
JTEKT

2025/06/15