Koyo
FOR REFERENCE ONLY
  • Deep groove ball bearings
  • Single-row
>

Bearing No. 6009NR

Specifications
(Boundary dimensions ...etc)

d(mm)45
D(mm)75
B(mm)16
r(min.)(mm)1
r1(min.)(mm)0.5
Basic load ratings : Cr(kN)26.2
Basic load ratings : C0r(kN)15.1
Fatigue load limit : Cu(kN)0.900
factor : f0()15.3
Limiting speeds(Grease lub.)(min-1)9200
Limiting speeds(Oil lub.)(min-1)11000
Dimensions of snap ring groove : D1(max.)(mm)
Dimensions of snap ring groove : a(max.)(mm)
Dimensions of snap ring groove : b(±0.05)(mm)
Dimensions of snap ring groove : r0(max.)(mm)
Dimensions of locating snap ring : D2(min.)(mm)81.6
Dimensions of locating snap ring : f(±0.05)(mm)1.65

Mounting dimensions

da(min.)(mm)50
Da(max.)(mm)70
Dx(min.)(mm)83
Cy(max.)(mm)3.89
ra(max.)(mm)1
rb(max.)(mm)0.5

Refer.

(Refer.)Mass(kg) 0.245
JTEKT

2025/05/09