/wp-content/uploads/2025/Angular-Contact-Ball-Bearings.jpg
Koyo 7907CDB FY
(BRAND)：KOYO
(Availability)：In Stock
Specifications
(Boundary dimensions ...etc)
d
35 mm
D
55 mm
B
20 mm
r(min.)
0.6 mm
r1(min.)
0.3 mm
Basic load ratings : Cr
25.5 kN
Basic load ratings : C0r
19.4 kN
Fatigue load limit : Cu
1.10 kN
factor : f0
15.7
Limiting speeds(Grease lub.)
15000 min-1
Limiting speeds(Oil lub.)
20000 min-1
Load center spread : a
22.1 mm
Mounting dimensions
da(min.)
39.5 mm
Db(max.)
52.5 mm
ra(max.)
0.6 mm
rb(max.)
0.3 mm
Refer.
(Refer.)Mass
0.148 kg
