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

Bearing No. 6900NR

Specifications
(Boundary dimensions ...etc)

d(mm)10
D(mm)22
B(mm)6
r(min.)(mm)0.3
r1(min.)(mm)0.3
Basic load ratings : Cr(kN)3.35
Basic load ratings : C0r(kN)1.25
Fatigue load limit : Cu(kN)0.070
factor : f0()14.0
Limiting speeds(Grease lub.)(min-1)34000
Limiting speeds(Oil lub.)(min-1)41000
Dimensions of snap ring groove : D1(max.)(mm)
Dimensions of snap ring groove : a(max.)(mm)
Dimensions of snap ring groove : b(±0.05)(mm)
Dimensions of snap ring groove : r0(max.)(mm)
Dimensions of locating snap ring : D2(min.)(mm)24.8
Dimensions of locating snap ring : f(±0.05)(mm)0.65

Mounting dimensions

da(min.)(mm)12
Da(max.)(mm)20
Dx(min.)(mm)25.5
Cy(max.)(mm)1.5
ra(max.)(mm)0.3
rb(max.)(mm)0.3

Refer.

(Refer.)Mass(kg) 0.010
JTEKT

2025/05/09