Koyo
FOR REFERENCE ONLY
  • Angular contact ball bearings
  • Matched pair
  • Back-to-back
  • With pressed cage
>

Bearing No. 7301DB

Specifications
(Boundary 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
Load center spread : a(mm)26.2

Mounting dimensions

da(min.)(mm)17.5
Db(max.)(mm)32.5
ra(max.)(mm)1
rb(max.)(mm)0.6

Refer.

(Refer.)Mass(kg) 0.130
JTEKT

2025/05/09