Koyo
FOR REFERENCE ONLY
  • Deep groove ball bearings
  • Double-row
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Bearing No. 4203

Specifications
(Boundary dimensions ...etc)

d(mm)17
D(mm)40
B(mm)16
r(min.)(mm)0.6
Basic load ratings : Cr(kN)14.6
Basic load ratings : C0r(kN)10.4
Fatigue load limit : Cu(kN)0.710
factor : f0()14.1
Limiting speeds(Grease lub.)(min-1)11000
Limiting speeds(Oil lub.)(min-1)14000

Mounting dimensions

Da(max.)(mm)36
ra(max.)(mm)0.6

Refer.

(Refer.)Mass(kg) 0.106
JTEKT

2025/05/09