Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Double-row
  • TDI type
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Bearing No. 45248

Specifications
(Boundary dimensions ...etc)

d(mm)240
D(mm)360
B(mm)92
T(mm)92
r(min.)(mm)3
r1(min.)(mm)4
Basic load ratings : Cr(kN)1150
Basic load ratings : C0r(kN)1790
Fatigue load limit : Cu(kN)200
Limiting speeds(Grease lub.)(min-1)690
Limiting speeds(Oil lub.)(min-1)920
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)271
Da(max.)(mm)346
Da(min.)(mm)325
Sa(min.)(mm)5
ra(max.)(mm)2.5
rb(max.)(mm)3

Refer.

(Refer.)Mass(kg) 32.2
JTEKT

2025/06/01