Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. 32219JR

Specifications
(Boundary 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 e()0.42
Axial load factors : Y1()1.43
Axial load factors : Y0()0.79

Mounting dimensions

da(min.)(mm)109
db(max.)(mm)108
Da(max.)(mm)158
Da(min.)(mm)145
Db(min.)(mm)161
Sa(min.)(mm)5
Sb(min.)(mm)8.5
ra(max.)(mm)2.5
rb(max.)(mm)2

Refer.

(Refer.)Mass(kg) 4.34
JTEKT

2025/05/10