Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Double-row
  • TDI type
>

Bearing No. 45234

Specifications
(Boundary dimensions ...etc)

d(mm)170
D(mm)260
B(mm)67
T(mm)67
r(min.)(mm)2.5
r1(min.)(mm)3
Basic load ratings : Cr(kN)654
Basic load ratings : C0r(kN)956
Fatigue load limit : Cu(kN)124
Limiting speeds(Grease lub.)(min-1)1000
Limiting speeds(Oil lub.)(min-1)1400
Constant e()0.31
Axial load factors : Y2()2.21
Axial load factors : Y3()3.29
Axial load factors : Y0()2.16

Mounting dimensions

da(max.)(mm)195
Da(max.)(mm)248
Da(min.)(mm)233
Sa(min.)(mm)5
ra(max.)(mm)2
rb(max.)(mm)2.5

Refer.

(Refer.)Mass(kg) 12.4
JTEKT

2025/05/12