Linear Guides - DH/DS Series DH/DS models are based on the proven NH/NS models that feature an optimized groove shape. Applying the special TF heat treatment achieves even longer life, expanding design possibilities for more compact and longer-lasting machines. TF technology helps suppress surface flaking on the raceway. Product Features • Double the life of standard linear guides • Interchangeable with NH/NS models • Available with highly dust-resistant seals / lubrication units • Customisation to match to indiviual needs Condition Description • Compact Environment • High Accuracy • High Load • Misalignment • Optimised Groove Shape • Special TF heat treatment • Longer Life • Expands design possibilities for more compact or longer-lasting machines • Automation • Food and Beverage • Machine Tools • Medical and Health Care • Semiconductor