Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Inch series
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Bearing No. 759/752

Specifications
(Boundary dimensions ...etc)

d(mm)88.900
D(mm)161.925
T(mm)47.625
B(mm)48.260
C(mm)38.100
r(min.)(mm)3.6
r1(min.)(mm)3.2
Basic load ratings : Cr(kN)342
Basic load ratings : C0r(kN)391
Fatigue load limit : Cu(kN)52.4
Limiting speeds(Grease lub.)(min-1)2400
Limiting speeds(Oil lub.)(min-1)3200
Load center spread : a(mm)35.5
Constant :e()0.34
Axial load factors : Y1()1.76
Axial load factors : Y0()0.97

Mounting dimensions

da(mm)106.0
db(mm)99.0
Da(mm)144.0
Db(mm)150.0
ra(max.)(mm)3.6
rb(max.)(mm)3.2

Refer.

(Refer.)Mass(kg) 4.09
JTEKT

2025/06/01