Principal dimensions£¨mm£© |
d
|
10 |
D
|
30 |
B
|
9 |
r(min)
|
0.6 |
r1(min)
|
0.3 |
Basic load ratings(N) |
Cr
|
5400 |
Cor
|
2710 |
Basic load ratings{kgf} |
Cr
|
555 |
Cor
|
276 |
|
Value£¨fo£©
|
13.8 |
Speed ratings(rpm) |
Grease
|
28000 |
Oil
|
38000 |
Distance of action point |
a£¨mm£©
|
10.3 |
Abutment and fillet dimensions (mm) |
da(min)
|
15 |
Da(max)
|
25 |
ra(max)
|
0.6 |
|
Weight(g)
|
0.032 |
Designation |
Single row
|
7200A |
DB
|
7200DB |
DF
|
7200DF |
DT
|
7200DT |
Basic load ratings(duplex bearing)(N) |
Cr
|
8800 |
Cor
|
5400 |
Basic load ratings(duplex bearing){kgf} |
Cr
|
900 |
Cor
|
555 |
Limiting Speed (rpm) (Duplex bearing) |
Grease
|
22000 |
Oil
|
30000 |
Distance of action point(Duplex bearing) |
a0(mm)Back-to-back arrangement
|
20.5 |
a0(mm)Face-to-face arrangement
|
2.5 |
Installation dimensions(duplex bearing) |
dbmin
|
12.5 |
Dbmax
|
27.5 |
rbmax
|
0.3 |