Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. 33219JR

Specifications
(Boundary dimensions ...etc)

d(mm)95
D(mm)170
T(mm)58
B(mm)58
C(mm)44
r(min.)(mm)3
r1(min.)(mm)2.5
Basic load ratings : Cr(kN)468
Basic load ratings : C0r(kN)582
Fatigue load limit : Cu(kN)74.0
Limiting speeds(Grease lub.)(min-1)2200
Limiting speeds(Oil lub.)(min-1)2900
Load center spread : a(mm)42.8
Constant e()0.41
Axial load factors : Y1()1.47
Axial load factors : Y0()0.81

Mounting dimensions

da(min.)(mm)109
db(max.)(mm)107
Da(max.)(mm)158
Da(min.)(mm)144
Db(min.)(mm)163
Sa(min.)(mm)9
Sb(min.)(mm)14
ra(max.)(mm)2.5
rb(max.)(mm)2

Refer.

(Refer.)Mass(kg) 5.66
JTEKT

2025/06/01