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Precision Roller/Needle
Precision Roller/Needle

Libya Precision Roller/Needle

PrecisionRoller・NeedleFollowinghighfunctioningaccordingdiametertocontrolbynanometer.HighprecisionrollerCustom-madehighprecisionroller.Diameterφ1.0〜φ20.0 （Pleasecontactusifyouneedoverφ20.）TotallengthＬ=

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Product Description

Precision Roller・Needle

Following high functioning according diameter to control by nanometer.

High precision roller

Custom-made high precision roller.
Diameterφ1.0 〜 φ20.0 （Please contact us if you need over φ20.）
Total lengthＬ=0.9mm〜40.0mm （Please contact us if you need over L40mm）
RoundnessUntil 0.0001mm
MaterialSUJ2・SUS440C・SUS420J2・KWS4MA・Hard-metal・Fine-ceramics
These roller are not JIS standard but a custom-made.
Please contact us your demand size.
Roundness

Roundness 0.1μm data

Needle roller for XY table

 
Highest grade precision by ultraprecision grinding technique.
Diameter mutual errorUnder0.00005mm（Under0.05μm）
RoundnessUnder0.00005mm（Under0.05μm）
Surface roughnessUnder0.00001mm（Under0.01μm）
MaterialStainless・Hard-metal・Fine-ceramics
Microscopic swell and roundness of table motion by a linear motor drive(horizontal direction/ X-axis)

Feed speed　F=60mm/min(X0～X230)

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