Model Number: 21080 / 21082 Brand Name: norelem Key Specifications/Special Features: Material:Bearing block and carriage aluminium alloy anodizedGuide column and threaded spindle with ball bearing: stainless steel hardened, groundPlain bearing for guide columns and spindle nut high-quality special plasticClaw coupling aluminium with polyurethane coupling spiderNote:Positioning tables for motorised adjustment and positioning tasksPlain bearings and spindle nuts are suitable for dry running, however lubrication with a grease for plastic plain bearings is recommendedStepper motor with a resolution of 200 increments per rotation allows a single direction calculated positioning accuracy of 0.005 mm (absolute single direction positioning accuracy 0.01mm)Technical data:Threaded spindle pitch: 2mmAxial backlash of threaded spindle: <0.04mm
Radial play of guides: <0.02mm
Maximum input speed: 600rpm
Maximumtravel speed: 20mm/s
Maximumduty cycle: 100%
Application temperature: +10 to +50°C