Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Inch series
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Bearing No. 23690/20

Specifications
(Boundary dimensions ...etc)

d(mm)34.925
D(mm)73.025
T(mm)26.988
B(mm)26.975
C(mm)22.225
r(min.)(mm)3.6
r1(min.)(mm)1.6
Basic load ratings : Cr(kN)97.2
Basic load ratings : C0r(kN)94.1
Fatigue load limit : Cu(kN)13.9
Limiting speeds(Grease lub.)(min-1)5700
Limiting speeds(Oil lub.)(min-1)7600
Load center spread : a(mm)18.8
Constant :e()0.37
Axial load factors : Y1()1.62
Axial load factors : Y0()0.89

Mounting dimensions

da(mm)49.0
db(mm)42.0
Da(mm)64.0
Db(mm)68.0
ra(max.)(mm)3.6
rb(max.)(mm)1.6

Refer.

(Refer.)Mass(kg) 0.538
JTEKT

2025/07/11