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7200 Series > 7222A
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7222A
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Description
Bearing Numbers
Single row
:
7222A
DB
:
7222DB
DF
:
7222DF
DT
:
7222DT
Principal dimensions(mm)
d
:
110
D
:
200
B
:
38
r(min)
:
2.1
r1(min)
:
1.1
Basic load ratings(N)
Cr
:
170000
Cor
:
158000
Basic load ratings(kgf)
Cr
:
17300
Cor
:
16100
Value
fo
:
15.2
Limiting Speed (rpm)
Grease
:
3600
Oil
:
4800
Distance of action point(mm)
a
:
63.7
Abutment and fillet dimensions
da(min)
:
122
Da(max)
:
188
ra(max)
:
2
Weight
(kg)
:
4.49
Basic load ratings(duplex bearing) (N)
Cr
:
276000
Cor
:
315000
Basic load ratings(duplex bearing) (kgf)
Cr
:
28100
Cor
:
32500
Limiting Speed(duplex bearing) (rpm)
Grease
:
2800
Oil
:
4000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement
:
127.5
face-to-face arrangement
:
51.6
Installation dimensions(duplex bearing)
db(min)
:
117
Db(max)
:
193
rb(max)
:
1
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