Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series


Bearing No. 33219JR

Specification data (main 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 e0.41
Axial load factors : Y11.47
Axial load factors : Y00.81

Mounting dimensions,weight (reference)

da(min.)(mm)109 mm
db(max.)(mm)107 mm
Da(max.)(mm)158 mm
da(min.)(mm)144 mm
db(min.)(mm)163 mm
Sa(min.)(mm)9 mm
Sb(min.)(mm)14 mm
ra(max.)(mm)2.5 mm
rb(max.)(mm)2 mm
Mass(Refer.)(kg)5.66 kg
JTEKT

2026/07/02