Koyo
FOR REFERENCE ONLY
  • Deep groove ball bearings
  • Single-row
  • Shielded/sealed type
  • Extremely light contact sealed


Bearing No. 6905 2RD

Specification data (main dimensions, etc.)

d(mm)25
D(mm)42
B(mm)9
r(min.)(mm)0.3
Basic load ratings : Cr(kN)8.75
Basic load ratings : C0r(kN)4.55
Fatigue load limit : Cu(kN)0.230
factor : f015.4
Limiting speeds(Grease lub.)(min-1)14000

Mounting dimensions,weight (reference)

da(min.)(mm)27 mm
da(max.)(mm)29 mm
Da(max.)(mm)40 mm
ra(max.)(mm)0.3 mm
Mass(Refer.)(kg)0.041 kg
JTEKT

2026/07/19