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


Bearing No. 1200

Specification data (main dimensions, etc.)

d(mm)10
D(mm)30
B(mm)9
r(min.)(mm)0.6
Basic load ratings : Cr(kN)6.85
Basic load ratings : C0r(kN)1.20
Fatigue load limit : Cu(kN)0.08
Limiting speeds(Grease lub.)(min-1)23000
Limiting speeds(Oil lub.)(min-1)28000
Constant :e0.33
Axial load factors : Y11.92
Axial load factors : Y22.97
Axial load factors : Y02.01

Mounting dimensions,weight (reference)

da(min.)(mm)14 mm
Da(max.)(mm)26 mm
ra(max.)(mm)0.6 mm
Mass(Refer.)(kg)0.034 kg
JTEKT

2026/07/06