Koyo
FOR REFERENCE ONLY
  • Self-aligning ball bearings
  • Open type
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Bearing No. 2312

Specifications
(Boundary dimensions ...etc)

d(mm)60
D(mm)130
B(mm)46
r(min.)(mm)2.1
Basic load ratings : Cr(kN)109
Basic load ratings : C0r(kN)28.1
Fatigue load limit : Cu(kN)1.80
Limiting speeds(Grease lub.)(min-1)4200
Limiting speeds(Oil lub.)(min-1)5800
Constant :e()0.39
Axial load factors : Y1()1.62
Axial load factors : Y2()2.51
Axial load factors : Y0()1.70

Mounting dimensions

da(min.)(mm)71
Da(max.)(mm)119
ra(max.)(mm)2

Refer.

(Refer.)Mass(kg) 2.60
JTEKT

2025/06/01