Koyo
FOR REFERENCE ONLY
  • Deep groove ball bearings
  • Double-row
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Bearing No. 4211

Specifications
(Boundary dimensions ...etc)

d(mm)55
D(mm)100
B(mm)25
r(min.)(mm)1.5
Basic load ratings : Cr(kN)46.5
Basic load ratings : C0r(kN)54.1
Fatigue load limit : Cu(kN)2.95
factor : f0()16.1
Limiting speeds(Grease lub.)(min-1)3800
Limiting speeds(Oil lub.)(min-1)5000

Mounting dimensions

Da(max.)(mm)92
ra(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 0.882
JTEKT

2025/05/18