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7300 Series > 7310B
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7310B
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Description
Bearing Numbers
Single row
:
7310B
DB
:
7310DB
DF
:
7310DF
DT
:
7310DT
Principal dimensions(mm)
d
:
50
D
:
110
B
:
27
r(min)
:
2
r1(min)
:
1
Basic load ratings(N)
Cr
:
68000
Cor
:
48000
Basic load ratings(kgf)
Cr
:
6950
Cor
:
4900
Value
fo
:
14.4
Limiting Speed (rpm)
Grease
:
5000
Oil
:
6700
Distance of action point(mm)
a
:
47.1
Abutment and fillet dimensions
da(min)
:
60
Da(max)
:
100
ra(max)
:
2
Weight
(kg)
:
1.12
Basic load ratings(duplex bearing) (N)
Cr
:
111000
Cor
:
96000
Basic load ratings(duplex bearing) (kgf)
Cr
:
11300
Cor
:
9800
Limiting Speed(duplex bearing) (rpm)
Grease
:
4000
Oil
:
5600
Distance of action point (duplex bearing)(a0)
back-to-back arrangement
:
94.1
face-to-face arrangement
:
40.1
Installation dimensions(duplex bearing)
db(min)
:
56
Db(max)
:
104
rb(max)
:
1
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