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7300 Series > 7300B
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7300B
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Description
Bearing Numbers
Single row
:
7300B
DB
:
7300DB
DF
:
7300DF
DT
:
7300DT
Principal dimensions(mm)
d
:
10
D
:
35
B
:
11
r(min)
:
0.6
r1(min)
:
0.3
Basic load ratings(N)
Cr
:
8750
Cor
:
4050
Basic load ratings(kgf)
Cr
:
890
Cor
:
410
Value
fo
:
12.9
Limiting Speed (rpm)
Grease
:
18000
Oil
:
24000
Distance of action point(mm)
a
:
14.9
Abutment and fillet dimensions
da(min)
:
15
Da(max)
:
30
ra(max)
:
0.6
Weight
(kg)
:
0.054
Basic load ratings(duplex bearing) (N)
Cr
:
14200
Cor
:
8100
Basic load ratings(duplex bearing) (kgf)
Cr
:
1450
Cor
:
825
Limiting Speed(duplex bearing) (rpm)
Grease
:
14000
Oil
:
20000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement
:
29.9
face-to-face arrangement
:
7.9
Installation dimensions(duplex bearing)
db(min)
:
12.5
Db(max)
:
32.5
rb(max)
:
0.3
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