Koyo
FOR REFERENCE ONLY
  • Angular contact ball bearings
  • Matched pair
  • Face-to-face
  • With machined cage


Bearing No. 7021DF FY

Specification data (main dimensions, etc.)

d(mm)105
D(mm)160
B(mm)52
r(min.)(mm)2
r1(min.)(mm)-
Basic load ratings : Cr(kN)162
Basic load ratings : C0r(kN)164
Fatigue load limit : Cu(kN)7.60
factor : f0-
Limiting speeds(Grease lub.)(min-1)3500
Limiting speeds(Oil lub.)(min-1)4400
Load center spread : a(mm)51.7

Mounting dimensions,weight (reference)

db(min.)(mm)115 mm
Da(max.)(mm)150 mm
ra(max.)(mm)2 mm
rb(max.)(mm)1 mm
Mass(Refer.)(kg)3.46 kg
JTEKT

2026/07/04