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


Bearing No. 1313

Specification data (main dimensions, etc.)

d(mm)65
D(mm)140
B(mm)33
r(min.)(mm)2.1
Basic load ratings : Cr(kN)77.2
Basic load ratings : C0r(kN)22.9
Fatigue load limit : Cu(kN)1.40
Limiting speeds(Grease lub.)(min-1)4300
Limiting speeds(Oil lub.)(min-1)5200
Constant :e0.23
Axial load factors : Y12.73
Axial load factors : Y24.23
Axial load factors : Y02.86

Mounting dimensions,weight (reference)

da(min.)(mm)76 mm
Da(max.)(mm)129 mm
ra(max.)(mm)2 mm
Mass(Refer.)(kg)2.45 kg
JTEKT

2026/07/05