7220DT,7220DF,7220DB,7220C
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7200 Series
Dimension and Parameters
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- Bearing Numbers
-
Single row7220C
-
DB7220DB
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DF7220DF
-
DT7220DT
- Principal dimensions(mm)
-
d100
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D180
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B34
-
r(min)2.1
-
r1(min)1.1
- Basic load ratings(N)
-
Cr149000
-
Cor127000
- Basic load ratings(kgf)
-
Cr15200
-
Cor12900
- Value
-
fo14.5
- Limiting Speed (rpm)
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Grease5600
-
Oil8000
- Distance of action point(mm)
-
a35.7
- Abutment and fillet dimensions
-
da(min)112
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Da(max)168
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ra(max)2
- Weight
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(kg)3.65
- Basic load ratings(duplex bearing) (N)
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Cr242000
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Cor254000
- Basic load ratings(duplex bearing) (kgf)
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Cr24700
-
Cor25900
- Limiting Speed(duplex bearing) (rpm)
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Grease4500
-
Oil6300
- Distance of action point (duplex bearing)(a0)
-
back-to-back arrangement71.5
-
face-to-face arrangement3.5
- Installation dimensions(duplex bearing)
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db(min)-
-
Db(max)173
-
rb(max)1