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


Bearing No. MLF4008

Specification data (main dimensions, etc.)

d(mm)4
D(mm)8
B(mm)2
r(min.)(mm)0.1
Basic load ratings : Cr(kN)0.49
Basic load ratings : C0r(kN)0.14
Fatigue load limit : Cu(kN)0.004
factor : f013.9
Limiting speeds(Grease lub.)(min-1)61000
Limiting speeds(Oil lub.)(min-1)72000
Dimensions of flange D1(mm)9.2
Dimensions of flange C1(mm)0.6

Mounting dimensions,weight (reference)

da(min.)(mm)4.8 mm
ra(max.)(mm)0.08 mm
Mass(Refer.)(kg)0.5 kg
JTEKT

2026/07/06