Principal dimensions£¨mm£© |
d
|
25 |
D
|
42 |
B
|
9 |
r(min)
|
0.3 |
r1(min)
|
0.15 |
Basic load ratings(N) |
Cr
|
7850 |
Cor
|
5400 |
Basic load ratings{kgf} |
Cr
|
800 |
Cor
|
555 |
|
Value£¨fo£©
|
15.5 |
Speed ratings(rpm) |
Grease
|
24000 |
Oil
|
34000 |
Distance of action point |
a£¨mm£©
|
9 |
Abutment and fillet dimensions (mm) |
da(min)
|
27.5 |
Da(max)
|
39.5 |
ra(max)
|
0.3 |
|
Weight(g)
|
0.042 |
Designation |
Single row
|
7905C |
DB
|
7905DB |
DF
|
7905DF |
DT
|
7905DT |
Basic load ratings(duplex bearing)(N) |
Cr
|
12700 |
Cor
|
10800 |
Basic load ratings(duplex bearing){kgf} |
Cr
|
1300 |
Cor
|
1110 |
Limiting Speed (rpm) (Duplex bearing) |
Grease
|
19000 |
Oil
|
26000 |
Distance of action point(Duplex bearing) |
a0(mm)Back-to-back arrangement
|
18 |
a0(mm)Face-to-face arrangement
|
0 |
Installation dimensions(duplex bearing) |
dbmin
|
- |
Dbmax
|
40.8 |
rbmax
|
0.15 |