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

Bearing No. 62/28NR

Specifications
(Boundary dimensions ...etc)

d(mm)28
D(mm)58
B(mm)16
r(min.)(mm)1
r1(min.)(mm)0.5
Basic load ratings : Cr(kN)22.4
Basic load ratings : C0r(kN)9.75
Fatigue load limit : Cu(kN)0.720
factor : f0()13.4
Limiting speeds(Grease lub.)(min-1)12000
Limiting speeds(Oil lub.)(min-1)14000
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)63.7
Dimensions of locating snap ring : f(±0.05)(mm)1.07

Mounting dimensions

da(min.)(mm)33
Da(max.)(mm)53
Dx(min.)(mm)64.5
Cy(max.)(mm)3.33
ra(max.)(mm)1
rb(max.)(mm)0.5

Refer.

(Refer.)Mass(kg) 0.173
JTEKT

2025/05/10