Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Inch series
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Bearing No. 19150R/283

Specifications
(Boundary dimensions ...etc)

d(mm)38.100
D(mm)71.996
T(mm)17.018
B(mm)16.520
C(mm)14.288
r(min.)(mm)1.6
r1(min.)(mm)1.6
Basic load ratings : Cr(kN)57.6
Basic load ratings : C0r(kN)53.8
Fatigue load limit : Cu(kN)7.70
Limiting speeds(Grease lub.)(min-1)5700
Limiting speeds(Oil lub.)(min-1)7600
Load center spread : a(mm)15.7
Constant :e()0.44
Axial load factors : Y1()1.35
Axial load factors : Y0()0.74

Mounting dimensions

da(mm)45.0
db(mm)43.0
Da(mm)63.0
Db(mm)66.0
ra(max.)(mm)1.6
rb(max.)(mm)1.6

Refer.

(Refer.)Mass(kg) 0.299
JTEKT

2025/06/01