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

Bearing No. 6011NR

Specifications
(Boundary dimensions ...etc)

d(mm)55
D(mm)90
B(mm)18
r(min.)(mm)1.1
r1(min.)(mm)0.5
Basic load ratings : Cr(kN)35.3
Basic load ratings : C0r(kN)21.2
Fatigue load limit : Cu(kN)1.25
factor : f0()15.3
Limiting speeds(Grease lub.)(min-1)7600
Limiting speeds(Oil lub.)(min-1)8900
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)96.5
Dimensions of locating snap ring : f(±0.05)(mm)2.41

Mounting dimensions

da(min.)(mm)61.5
Da(max.)(mm)83.5
Dx(min.)(mm)98
Cy(max.)(mm)5.03
ra(max.)(mm)1
rb(max.)(mm)0.5

Refer.

(Refer.)Mass(kg) 0.385
JTEKT

2025/05/09