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Miniature ballscrews and nuts SFK

Precision miniature ballscrews and ball nuts SFK are perfect choice for applications where high durability, positioning accuracy and smooth operation is required. All nuts are axial play free with 0-2% preload which reflect in high rigidity. Tolerance C5-C7, Nut material: SCM415H (hardness 58-62 HRC), Steel Balls material: SUJ2 (hardness +60 HRC), Producer: TBI Motion

Miniature ballscrews and nuts has to be from the same producer! Every nut is tested to fit perfectly to the miniature ballscrew. If you order only nut without screw we cannot give guarantee.


Select type in the table below
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Ball Nuts SFK
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TBI Motion Ball Screws

Size Guide

Size Guide
Regular Fit
1/2 CHEST 52.50 54.50 56.50 59.50 62.50
BACKLENGTH 76.00 78.00 80.00 82.00 84.00
SLEEVELENGTH 65.00 66.00 67.00 68.50 70.00
Slim Fit
1/2 CHEST 50.00 52.00 54.00 58.00 62.00
BACKLENGTH 76.00 77.00 78.00 79.00 80.00
SLEEVELENGTH 66.00 67.00 68.00 69.00 70.00

Please note that these measurements are meant as a guide only. Actual garment length and width may vary according to style and brand.

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