Koyo
FOR REFERENCE ONLY
  • Self-aligning ball bearings
  • Open type
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Bearing No. 1215

Specifications
(Boundary dimensions ...etc)

d(mm)75
D(mm)130
B(mm)25
r(min.)(mm)1.5
Basic load ratings : Cr(kN)48.5
Basic load ratings : C0r(kN)15.5
Fatigue load limit : Cu(kN)0.97
Limiting speeds(Grease lub.)(min-1)4300
Limiting speeds(Oil lub.)(min-1)5300
Constant :e()0.17
Axial load factors : Y1()3.60
Axial load factors : Y2()5.58
Axial load factors : Y0()3.77

Mounting dimensions

da(min.)(mm)83
Da(max.)(mm)122
ra(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 1.36
JTEKT

2025/06/01