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


Bearing No. 1310

Specification data (main dimensions, etc.)

d(mm)50
D(mm)110
B(mm)27
r(min.)(mm)2
Basic load ratings : Cr(kN)54.3
Basic load ratings : C0r(kN)14.2
Fatigue load limit : Cu(kN)0.89
Limiting speeds(Grease lub.)(min-1)5600
Limiting speeds(Oil lub.)(min-1)6800
Constant :e0.23
Axial load factors : Y12.70
Axial load factors : Y24.17
Axial load factors : Y02.83

Mounting dimensions,weight (reference)

da(min.)(mm)59 mm
Da(max.)(mm)101 mm
ra(max.)(mm)2 mm
Mass(Refer.)(kg)1.21 kg
JTEKT

2026/07/29