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


Bearing No. 6302NR

Specification data (main dimensions, etc.)

d(mm)15
D(mm)42
B(mm)13
r(min.)(mm)1
r1(min.)(mm)0.5
Basic load ratings : Cr(kN)14.3
Basic load ratings : C0r(kN)5.45
Fatigue load limit : Cu(kN)0.460
factor : f012.3
Limiting speeds(Grease lub.)(min-1)17000
Limiting speeds(Oil lub.)(min-1)20000
Dimensions of locating snap ring : D2(min.)(mm)46.3
Dimensions of locating snap ring : f(±0.05)(mm)1.07

Mounting dimensions,weight (reference)

da(min.)(mm)20 mm
Da(max.)(mm)37 mm
Dx(min.)(mm)47 mm
Cy(max.)(mm)2.92 mm
ra(max.)(mm)1 mm
rb(max.)(mm)0.5 mm
Mass(Refer.)(kg)0.082 kg
JTEKT

2026/08/08