NB Linear Systems:SW4 1/4" inch Ball Bushings
Bearings
Ball Bearing
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Part Number:
Kit7953
Our Low Price:
$12.95
Shipping Weight: 0.05 pounds
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SW4:Made in Japan:NB Linear Systems
Nippon Bearing Linear Systems
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Item
Number
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Number of ball circuits
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dr
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D
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L
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B
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W
inch
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D1
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eccentricity
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radial
clearance
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basic load rating
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mass
g
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dr (mm)
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inch
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tolerance inch/µm
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inch
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tolerance inch/µm
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inch
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tolerance inch/µm
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inch
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tolerance inch/µm
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precision
inch/µm
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high
inch/µm
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dynamic
C
N
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static
Co
N
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precision
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high
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SW 4
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4
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.2500 |
0
-.00025
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0
-.00040
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.5000
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0
-.00045
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.7500
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0
-.008
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.5110
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0
-.008
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.0390
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.4687
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.0003
8
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.0005
12
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-.0001
-3
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206
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265
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9.5
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6.350
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SW4 1/4" Bore linear motion ball bushings/bearings, inner
diameter(bore)= 1/4" (0.250") inch dimensions with steel
retainer, high accuracy grade linear bushings,
series mainly used in the USA,
NB brand (Nippon Bearing Linear Systems), made in Japan.
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