Koyo
FOR REFERENCE ONLY
  • Angular contact ball bearings
  • Single-row
  • With pressed cage
>

Bearing No. 7307B

Specifications
(Boundary dimensions ...etc)

d(mm)35
D(mm)80
B(mm)21
r(min.)(mm)1.5
r1(min.)(mm)1
Basic load ratings : Cr(kN)45.8
Basic load ratings : C0r(kN)24.3
Fatigue load limit : Cu(kN)1.60
factor : f0()-
Limiting speeds(Grease lub.)(min-1)6100
Limiting speeds(Oil lub.)(min-1)8000
Load center spread : a(mm)35.0

Mounting dimensions

da(min.)(mm)43.5
Da(max.)(mm)71.5
ra(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 0.475
JTEKT

2025/07/07