Koyo
FOR REFERENCE ONLY
  • Self-aligning ball bearings
  • Open type
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Bearing No. 1201

Specifications
(Boundary dimensions ...etc)

d(mm)12
D(mm)32
B(mm)10
r(min.)(mm)0.6
Basic load ratings : Cr(kN)7.00
Basic load ratings : C0r(kN)1.25
Fatigue load limit : Cu(kN)0.08
Limiting speeds(Grease lub.)(min-1)21000
Limiting speeds(Oil lub.)(min-1)26000
Constant :e()0.33
Axial load factors : Y1()1.89
Axial load factors : Y2()2.93
Axial load factors : Y0()1.98

Mounting dimensions

da(min.)(mm)16
Da(max.)(mm)28
ra(max.)(mm)0.6

Refer.

(Refer.)Mass(kg) 0.040
JTEKT

2025/05/14