Koyo
FOR REFERENCE ONLY
  • Self-aligning ball bearings
  • Open type
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Bearing No. 1310

Specifications
(Boundary 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 :e()0.23
Axial load factors : Y1()2.70
Axial load factors : Y2()4.17
Axial load factors : Y0()2.83

Mounting dimensions

da(min.)(mm)59
Da(max.)(mm)101
ra(max.)(mm)2

Refer.

(Refer.)Mass(kg) 1.21
JTEKT

2025/06/01