Koyo
FOR REFERENCE ONLY
  • Angular contact ball bearings
  • Matched pair
  • Tandem
  • With pressed cage


Bearing No. 7220CDT

Specification data (main dimensions, etc.)

d(mm)100
D(mm)180
B(mm)68
r(min.)(mm)2.1
r1(min.)(mm)1.1
Basic load ratings : Cr(kN)317
Basic load ratings : C0r(kN)273
Fatigue load limit : Cu(kN)14.8
factor : f014.6
Limiting speeds(Grease lub.)(min-1)3600
Limiting speeds(Oil lub.)(min-1)4800

Mounting dimensions,weight (reference)

da(min.)(mm)112 mm
db(min.)(mm)107 mm
Da(max.)(mm)168 mm
db(max.)(mm)173 mm
ra(max.)(mm)2 mm
Mass(Refer.)(kg)6.64 kg
JTEKT

2026/06/26