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

Bearing No. 6807NR

Specifications
(Boundary dimensions ...etc)

d(mm)35
D(mm)47
B(mm)7
r(min.)(mm)0.3
r1(min.)(mm)0.3
Basic load ratings : Cr(kN)5.95
Basic load ratings : C0r(kN)3.85
Fatigue load limit : Cu(kN)0.160
factor : f0()16.5
Limiting speeds(Grease lub.)(min-1)13000
Limiting speeds(Oil lub.)(min-1)16000
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)49.8
Dimensions of locating snap ring : f(±0.05)(mm)0.8

Mounting dimensions

da(min.)(mm)37
Da(max.)(mm)45
Dx(min.)(mm)50.5
Cy(max.)(mm)1.9
ra(max.)(mm)0.3
rb(max.)(mm)0.3

Refer.

(Refer.)Mass(kg) 0.030
JTEKT

2025/05/09