Koyo
FOR REFERENCE ONLY
  • Self-aligning ball bearings
  • Open type


Bearing No. 1318

Specification data (main 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 :e0.22
Axial load factors : Y12.81
Axial load factors : Y24.35
Axial load factors : Y02.94

Mounting dimensions,weight (reference)

da(min.)(mm)103 mm
Da(max.)(mm)177 mm
ra(max.)(mm)2.5 mm
Mass(Refer.)(kg)5.80 kg
JTEKT

2026/07/01