Koyo
FOR REFERENCE ONLY
  • Deep groove ball bearings
  • Single-row
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Bearing No. 6212NR

Specifications
(Boundary dimensions ...etc)

d(mm)60
D(mm)110
B(mm)22
r(min.)(mm)1.5
r1(min.)(mm)0.5
Basic load ratings : Cr(kN)65.6
Basic load ratings : C0r(kN)36.2
Fatigue load limit : Cu(kN)2.40
factor : f0()14.4
Limiting speeds(Grease lub.)(min-1)5700
Limiting speeds(Oil lub.)(min-1)6900
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)116.6
Dimensions of locating snap ring : f(±0.05)(mm)2.41

Mounting dimensions

da(min.)(mm)68
Da(max.)(mm)102
Dx(min.)(mm)118
Cy(max.)(mm)5.43
ra(max.)(mm)1.5
rb(max.)(mm)0.5

Refer.

(Refer.)Mass(kg) 0.783
JTEKT

2025/05/09