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SW64 1/4" Bore linear motion ball bushings/bearings, innerdiameter(bore) is 4" inch dimensions with steelretainer, Bearing is a high accuracy grade linear bushings,series mainly used in the USA, NB brand (Nippon Bearing Linear Systems), made in Japan.
- Item: SW64 Linear Motion Ball Bushings
- Type: NB Systems Ball Bushings Linear Motion
- Quantity: One Bearing
- Size: 4" x 6" x 8" inch
- Inner Diameter: 4" inch
- Outer Diameter: 6" inch
- Length: 8" inch
- Dynamic load rating: 14,100 N
- Static load rating: 34,800 N
Major dimensions and tolerance (inch)
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Eccentricity
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Radial clearance (inch)
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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
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D1
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Precision (inch)
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High (inch)
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inch
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tolerance
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inch
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tolerance
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inch
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tolerance
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inch
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tolerance
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Precision
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High
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4"
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0-.0004
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0-.0008
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6
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0-.001
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8
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0-.016
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6.258
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0-.016
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0.1389
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5-3/4"
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.0008-20
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.0012-30
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.0008-20
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