Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Double-row
  • TDI type
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Bearing No. 45340

Specifications
(Boundary dimensions ...etc)

d(mm)200
D(mm)340
B(mm)112
T(mm)112
r(min.)(mm)3
r1(min.)(mm)4
Basic load ratings : Cr(kN)1250
Basic load ratings : C0r(kN)1840
Fatigue load limit : Cu(kN)208
Limiting speeds(Grease lub.)(min-1)770
Limiting speeds(Oil lub.)(min-1)1000
Constant e()0.35
Axial load factors : Y2()1.95
Axial load factors : Y3()2.90
Axial load factors : Y0()1.91

Mounting dimensions

da(max.)(mm)244
Da(max.)(mm)326
Da(min.)(mm)300
Sa(min.)(mm)5
ra(max.)(mm)2.5
rb(max.)(mm)3

Refer.

(Refer.)Mass(kg) 41.9
JTEKT

2025/06/01