Koyo
FOR REFERENCE ONLY
  • Deep groove ball bearings
  • Single-row
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Bearing No. 6205NR

Specifications
(Boundary dimensions ...etc)

d(mm)25
D(mm)52
B(mm)15
r(min.)(mm)1
r1(min.)(mm)0.5
Basic load ratings : Cr(kN)17.5
Basic load ratings : C0r(kN)7.85
Fatigue load limit : Cu(kN)0.550
factor : f0()13.9
Limiting speeds(Grease lub.)(min-1)13000
Limiting speeds(Oil lub.)(min-1)15000
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)57.9
Dimensions of locating snap ring : f(±0.05)(mm)1.07

Mounting dimensions

da(min.)(mm)30
Da(max.)(mm)47
Dx(min.)(mm)58.5
Cy(max.)(mm)3.33
ra(max.)(mm)1
rb(max.)(mm)0.5

Refer.

(Refer.)Mass(kg) 0.128
JTEKT

2025/05/09