Koyo
FOR REFERENCE ONLY
  • Deep groove ball bearings
  • Extra-small, miniature ball bearings
  • Standard type
  • Open


Bearing No. ML1003

Specification data (main dimensions, etc.)

d(mm)1
D(mm)3
B(mm)1.5
r(min.)(mm)0.08
Basic load ratings : Cr(kN)0.100
Basic load ratings : C0r(kN)0.02
Fatigue load limit : Cu(kN)0.0006
factor : f012.8
Limiting speeds(Grease lub.)(min-1)130000
Limiting speeds(Oil lub.)(min-1)150000

Mounting dimensions,weight (reference)

da(min.)(mm)1.6 mm
Da(max.)(mm)2.4 mm
ra(max.)(mm)0.07 mm
Mass(Refer.)(kg)0.05 kg
JTEKT

2026/07/14