Koyo
FOR REFERENCE ONLY
  • Deep groove ball bearings
  • Single-row
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Bearing No. 6213NR

Specifications
(Boundary dimensions ...etc)

d(mm)65
D(mm)120
B(mm)23
r(min.)(mm)1.5
r1(min.)(mm)0.5
Basic load ratings : Cr(kN)71.5
Basic load ratings : C0r(kN)40.1
Fatigue load limit : Cu(kN)2.65
factor : f0()14.4
Limiting speeds(Grease lub.)(min-1)5400
Limiting speeds(Oil lub.)(min-1)6400
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)129.7
Dimensions of locating snap ring : f(±0.05)(mm)2.77

Mounting dimensions

da(min.)(mm)73
Da(max.)(mm)112
Dx(min.)(mm)131.5
Cy(max.)(mm)6.58
ra(max.)(mm)1.5
rb(max.)(mm)0.5

Refer.

(Refer.)Mass(kg) 0.990
JTEKT

2025/05/10