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


Bearing No. 698 ZZ

Specification data (main dimensions, etc.)

d(mm)8
D(mm)19
B(mm)6
r(min.)(mm)0.3
Basic load ratings : Cr(kN)2.80
Basic load ratings : C0r(kN)0.91
Fatigue load limit : Cu(kN)0.040
factor : f012.9
Limiting speeds(Grease lub.)(min-1)39000
Limiting speeds(Oil lub.)(min-1)-

Mounting dimensions,weight (reference)

da(min.)(mm)10 mm
Da(max.)(mm)17 mm
ra(max.)(mm)0.3 mm
Mass(Refer.)(kg)7.2 kg
JTEKT

2026/07/05