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


Bearing No. 33119JR

Specification data (main 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 e0.39
Axial load factors : Y11.54
Axial load factors : Y00.85

Mounting dimensions,weight (reference)

da(min.)(mm)107 mm
db(max.)(mm)106 mm
Da(max.)(mm)150 mm
da(min.)(mm)138 mm
db(min.)(mm)154 mm
Sa(min.)(mm)8 mm
Sb(min.)(mm)11 mm
ra(max.)(mm)2 mm
rb(max.)(mm)2 mm
Mass(Refer.)(kg)3.89 kg
JTEKT

2026/07/07