Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. 33119JR

Specifications
(Boundary dimensions ...etc)

d(mm)95
D(mm)160
T(mm)49
B(mm)49
C(mm)38
r(min.)(mm)2.5
r1(min.)(mm)2
Basic load ratings : Cr(kN)381
Basic load ratings : C0r(kN)473
Fatigue load limit : Cu(kN)62.5
Limiting speeds(Grease lub.)(min-1)2300
Limiting speeds(Oil lub.)(min-1)3100
Load center spread : a(mm)37.3
Constant e()0.39
Axial load factors : Y1()1.54
Axial load factors : Y0()0.85

Mounting dimensions

da(min.)(mm)107
db(max.)(mm)106
Da(max.)(mm)150
Da(min.)(mm)138
Db(min.)(mm)154
Sa(min.)(mm)8
Sb(min.)(mm)11
ra(max.)(mm)2
rb(max.)(mm)2

Refer.

(Refer.)Mass(kg) 3.89
JTEKT

2025/06/18