poland Precision Roller/Needle

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

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)