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


Bearing No. 62/28NR

Specification data (main 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 : f013.4
Limiting speeds(Grease lub.)(min-1)12000
Limiting speeds(Oil lub.)(min-1)14000
Dimensions of locating snap ring : D2(min.)(mm)63.7
Dimensions of locating snap ring : f(±0.05)(mm)1.07

Mounting dimensions,weight (reference)

da(min.)(mm)33 mm
Da(max.)(mm)53 mm
Dx(min.)(mm)64.5 mm
Cy(max.)(mm)3.33 mm
ra(max.)(mm)1 mm
rb(max.)(mm)0.5 mm
Mass(Refer.)(kg)0.173 kg
JTEKT

2026/06/25