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7300 Series > 7340B
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7340B
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Description
Bearing Numbers
Single row
:
7340B
DB
:
7340DB
DF
:
7340DF
DT
:
7340DT
Principal dimensions(mm)
d
:
200
D
:
420
B
:
80
r(min)
:
5
r1(min)
:
2
Basic load ratings(N)
Cr
:
430000
Cor
:
600000
Basic load ratings(kgf)
Cr
:
44000
Cor
:
61500
Value
fo
:
15
Limiting Speed (rpm)
Grease
:
1200
Oil
:
1600
Distance of action point(mm)
a
:
170.1
Abutment and fillet dimensions
da(min)
:
222
Da(max)
:
398
ra(max)
:
4
Weight
(kg)
:
55.3
Basic load ratings(duplex bearing) (N)
Cr
:
700000
Cor
:
1200000
Basic load ratings(duplex bearing) (kgf)
Cr
:
71500
Cor
:
123000
Limiting Speed(duplex bearing) (rpm)
Grease
:
950
Oil
:
1300
Distance of action point (duplex bearing)(a0)
back-to-back arrangement
:
340.1
face-to-face arrangement
:
180.1
Installation dimensions(duplex bearing)
db(min)
:
-
Db(max)
:
410
rb(max)
:
2
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