Principal dimensions£¨mm£© |
d
|
12 |
D
|
37 |
B
|
12 |
r(min)
|
1 |
r1(min)
|
0.6 |
Basic load ratings(N) |
Cr
|
9450 |
Cor
|
4500 |
Basic load ratings{kgf} |
Cr
|
965 |
Cor
|
460 |
|
Value£¨fo£©
|
12.7 |
Speed ratings(rpm) |
Grease
|
18000 |
Oil
|
24000 |
Distance of action point |
a£¨mm£©
|
13.1 |
Abutment and fillet dimensions (mm) |
da(min)
|
18 |
Da(max)
|
31 |
ra(max)
|
1 |
|
Weight(g)
|
0.06 |
Designation |
Single row
|
7301A |
DB
|
7301DB |
DF
|
7301DF |
DT
|
7301DT |
Basic load ratings(duplex bearing)(N) |
Cr
|
15400 |
Cor
|
9000 |
Basic load ratings(duplex bearing){kgf} |
Cr
|
1570 |
Cor
|
915 |
Limiting Speed (rpm) (Duplex bearing) |
Grease
|
15000 |
Oil
|
20000 |
Distance of action point(Duplex bearing) |
a0(mm)Back-to-back arrangement
|
26.1 |
a0(mm)Face-to-face arrangement
|
2.1 |
Installation dimensions(duplex bearing) |
dbmin
|
17 |
Dbmax
|
32 |
rbmax
|
0.6 |