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

Bearing No. NF236

Specifications
(Boundary dimensions ...etc)

d(mm)180
D(mm)320
B(mm)52
r(min.)(mm)4
r1(min.)(mm)4
Fw(mm)-
Ew(mm)282
Basic load ratings : Cr(kN)618
Basic load ratings : C0r(kN)677
Fatigue load limit : Cu(kN)82.2
Limiting speeds(Grease lub.)(min-1)1800
Limiting speeds(Oil lub.)(min-1)2200
sd1(mm)-
B1(mm)-
B2(mm)-

Mounting dimensions

da(min.)(mm)196
db(min.)(mm)-
db(max.)(mm)-
dc(min.)(mm)-
dd(min.)(mm)-
Da(max.)(mm)-
Db(max.)(mm)304
Db(min.)(mm)290
ra(max.)(mm)3
rb(max.)(mm)3

Refer.

(Refer.)Mass(kg) 19.9
JTEKT

2025/05/26