Please feel free to contact to TNK for precision shaft, roller, Needle, Lead screw and materials.

TOP > en_TOP > Products > Precision Roller・Needle

Precision Roller・Needle

Following high functioning according diameter to control by nanometer.

High precision roller

超精密円筒コロ  
Custom-made high precision roller.
Diameter φ1.0 〜 φ20.0 (Please contact us if you need over φ20.)
Total length L=0.9mm〜40.0mm (Please contact us if you need over L40mm)
Roundness Until 0.0001mm
Material SUJ2・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

真円度0.1μmの実力

Needle roller for XY table

XYテーブル用ニードルローラーNeedle roller for XY table  
Highest grade precision by ultraprecision grinding technique.
Diameter mutual error Under0.00005mm(Under0.05μm)
Roundness Under0.00005mm(Under0.05μm)
Surface roughness

Under0.00001mm(Under0.01μm)

Material Stainless・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)

Table motion of waviness and straightness by linear motor
  • Any Question or requirement, Please feel free to contact us
  • Contact form
  • 029-866-0811
    【Reception time】9:00~18:00 (Except weekend and holiday)

IATFA_EN.jpgIATF_EN.jpg

Tsukuba Plant achieve IATF16949.

(Site: Tsukuba Plant・Tsukuba Plant Building A)

(Scope: Manufacturing Micro shaft and Metal packing)

  • Sample・Spot order
  • For Factory in China
  • Looking for the Automotive parts