Koyo
FOR REFERENCE ONLY
  • Self-aligning ball bearings
  • Open type
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Bearing No. 1213

Specifications
(Boundary dimensions ...etc)

d(mm)65
D(mm)120
B(mm)23
r(min.)(mm)1.5
Basic load ratings : Cr(kN)38.7
Basic load ratings : C0r(kN)12.4
Fatigue load limit : Cu(kN)0.79
Limiting speeds(Grease lub.)(min-1)4800
Limiting speeds(Oil lub.)(min-1)5800
Constant :e()0.17
Axial load factors : Y1()3.67
Axial load factors : Y2()5.68
Axial load factors : Y0()3.84

Mounting dimensions

da(min.)(mm)73
Da(max.)(mm)112
ra(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 1.15
JTEKT

2025/06/01