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7300 Series > 7310A
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7310A
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Description
Bearing Numbers
Single row
:
7310A
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
:
74000
Cor
:
52000
Basic load ratings(kgf)
Cr
:
7550
Cor
:
5300
Value
fo
:
13.8
Limiting Speed (rpm)
Grease
:
5600
Oil
:
7500
Distance of action point(mm)
a
:
36.6
Abutment and fillet dimensions
da(min)
:
60
Da(max)
:
100
ra(max)
:
2
Weight
(kg)
:
1.1
Basic load ratings(duplex bearing) (N)
Cr
:
121000
Cor
:
104000
Basic load ratings(duplex bearing) (kgf)
Cr
:
12300
Cor
:
10600
Limiting Speed(duplex bearing) (rpm)
Grease
:
4500
Oil
:
6000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement
:
73.2
face-to-face arrangement
:
19.2
Installation dimensions(duplex bearing)
db(min)
:
56
Db(max)
:
104
rb(max)
:
1
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