Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Double-row
  • TDI type
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Bearing No. 45272

Specifications
(Boundary dimensions ...etc)

d(mm)360
D(mm)540
B(mm)134
T(mm)134
r(min.)(mm)5
r1(min.)(mm)6
Basic load ratings : Cr(kN)2370
Basic load ratings : C0r(kN)3910
Fatigue load limit : Cu(kN)393
Limiting speeds(Grease lub.)(min-1)400
Limiting speeds(Oil lub.)(min-1)540
Constant e()0.32
Axial load factors : Y2()2.12
Axial load factors : Y3()3.15
Axial load factors : Y0()2.07

Mounting dimensions

da(max.)(mm)408
Da(max.)(mm)518
Da(min.)(mm)488
Sa(min.)(mm)11
ra(max.)(mm)4
rb(max.)(mm)5

Refer.

(Refer.)Mass(kg) 101
JTEKT

2025/06/01