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

Bearing No. 1313

Specifications
(Boundary 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 :e()0.23
Axial load factors : Y1()2.73
Axial load factors : Y2()4.23
Axial load factors : Y0()2.86

Mounting dimensions

da(min.)(mm)76
Da(max.)(mm)129
ra(max.)(mm)2

Refer.

(Refer.)Mass(kg) 2.45
JTEKT

2025/06/01