Principal dimensions£¨mm£© |
d
|
17 |
D
|
47 |
B
|
14 |
r(min)
|
1 |
r1(min)
|
0.6 |
Basic load ratings(N) |
Cr
|
14800 |
Cor
|
8000 |
Basic load ratings{kgf} |
Cr
|
1510 |
Cor
|
820 |
|
Value£¨fo£©
|
13.7 |
Speed ratings(rpm) |
Grease
|
13000 |
Oil
|
17000 |
Distance of action point |
a£¨mm£©
|
20.4 |
Abutment and fillet dimensions (mm) |
da(min)
|
23 |
Da(max)
|
41 |
ra(max)
|
1 |
|
Weight(g)
|
0.118 |
Designation |
Single row
|
7303B |
DB
|
7303DB |
DF
|
7303DF |
DT
|
7303DT |
Basic load ratings(duplex bearing)(N) |
Cr
|
24000 |
Cor
|
16000 |
Basic load ratings(duplex bearing){kgf} |
Cr
|
2450 |
Cor
|
1640 |
Limiting Speed (rpm) (Duplex bearing) |
Grease
|
10000 |
Oil
|
14000 |
Distance of action point(Duplex bearing) |
a0(mm)Back-to-back arrangement
|
40.9 |
a0(mm)Face-to-face arrangement
|
12.9 |
Installation dimensions(duplex bearing) |
dbmin
|
22 |
Dbmax
|
42 |
rbmax
|
0.6 |
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