Koyo
FOR REFERENCE ONLY
  • Deep groove ball bearings
  • Single-row


Bearing No. 6806NR

Specification data (main dimensions, etc.)

d(mm)30
D(mm)42
B(mm)7
r(min.)(mm)0.3
r1(min.)(mm)0.3
Basic load ratings : Cr(kN)5.65
Basic load ratings : C0r(kN)3.40
Fatigue load limit : Cu(kN)0.140
factor : f016.4
Limiting speeds(Grease lub.)(min-1)15000
Limiting speeds(Oil lub.)(min-1)18000
Dimensions of locating snap ring : D2(min.)(mm)44.8
Dimensions of locating snap ring : f(±0.05)(mm)0.8

Mounting dimensions,weight (reference)

da(min.)(mm)32 mm
Da(max.)(mm)40 mm
Dx(min.)(mm)45.5 mm
Cy(max.)(mm)1.9 mm
ra(max.)(mm)0.3 mm
rb(max.)(mm)0.3 mm
Mass(Refer.)(kg)0.026 kg
JTEKT

2026/07/02