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


Bearing No. 7301DT

Specification data (main dimensions, etc.)

d(mm)12
D(mm)37
B(mm)24
r(min.)(mm)1
r1(min.)(mm)0.6
Basic load ratings : Cr(kN)22.7
Basic load ratings : C0r(kN)10.5
Fatigue load limit : Cu(kN)0.820
factor : f0-
Limiting speeds(Grease lub.)(min-1)16000
Limiting speeds(Oil lub.)(min-1)19000

Mounting dimensions,weight (reference)

da(min.)(mm)17.5 mm
db(min.)(mm)16.5 mm
Da(max.)(mm)31.5 mm
db(max.)(mm)32.5 mm
ra(max.)(mm)1 mm
Mass(Refer.)(kg)0.130 kg
JTEKT

2026/08/02