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


Bearing No. 32219JR

Specification data (main dimensions, etc.)

d(mm)95
D(mm)170
T(mm)45.5
B(mm)43
C(mm)37
r(min.)(mm)3
r1(min.)(mm)2.5
Basic load ratings : Cr(kN)389
Basic load ratings : C0r(kN)439
Fatigue load limit : Cu(kN)64.1
Limiting speeds(Grease lub.)(min-1)2200
Limiting speeds(Oil lub.)(min-1)3000
Load center spread : a(mm)38.9
Constant e0.42
Axial load factors : Y11.43
Axial load factors : Y00.79

Mounting dimensions,weight (reference)

da(min.)(mm)109 mm
db(max.)(mm)108 mm
Da(max.)(mm)158 mm
da(min.)(mm)145 mm
db(min.)(mm)161 mm
Sa(min.)(mm)5 mm
Sb(min.)(mm)8.5 mm
ra(max.)(mm)2.5 mm
rb(max.)(mm)2 mm
Mass(Refer.)(kg)4.34 kg
JTEKT

2026/07/28