Koyo
FOR REFERENCE ONLY
  • Self-aligning ball bearings
  • Open type
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Bearing No. 1318

Specifications
(Boundary dimensions ...etc)

d(mm)90
D(mm)190
B(mm)43
r(min.)(mm)3
Basic load ratings : Cr(kN)145
Basic load ratings : C0r(kN)44.7
Fatigue load limit : Cu(kN)2.35
Limiting speeds(Grease lub.)(min-1)3100
Limiting speeds(Oil lub.)(min-1)3800
Constant :e()0.22
Axial load factors : Y1()2.81
Axial load factors : Y2()4.35
Axial load factors : Y0()2.94

Mounting dimensions

da(min.)(mm)103
Da(max.)(mm)177
ra(max.)(mm)2.5

Refer.

(Refer.)Mass(kg) 5.80
JTEKT

2025/06/01