Lead screw dry lubrication, clean room, vacuum
M4x1P 0.5 - dual start

• Extremely low-particle precision lead screw drive
• Environments in clean room, vacuum, under extremely dry nitrogen, extremely dry air, inert gas atmospheres
• Alternative for solid lubricant / oils or when relubrication is limited

Specifications
- Clean room: Class ISO 3 according to DIN EN ISO 14644-1
- Lubrication: dry up to 10E-11 mbar
- Max. Temperature: -196° C to 140°C (-320°F to 284°F)
- Accuracy: ISO tolerance class 3 (up to class 1 on request)
- Thread type: Metric
- Material: stainless steel (screw) / plastic, dry lubricating (nut)
- Total length: 112 mm (screw) / 15.5 mm (nut)
- Thread size: M4x1P0.5
- Nominal Ø: 3 mm
- Pitch: 0.1 mm
- Number of gears: 2
- Stroke: 75 mm
- Preload / backlash: constricted axial backlash 30 - 50 µm
- Mechanical load: low
- Load: 0.002 kN
- Friction torque: 0.5 Nmm

Custom options:
- Length up to 300 mm
- Adaptation of geometry, journal, material design
- Preload / Backlash: Axial Backlash, Radial Backlash, Preload, Zero Backlash
- Adaptation to environmental conditions e.g. clean room, non-magnetic, low temperature, vacuum
- Lubrication: special lubrication, lubricant-free
- Further assembly to spindle with motor or positioning component

Parameter Name	Parameter Value
Type	anti-backlash custom miniature
Material	plastic, metallic, inox
Other characteristics	with nut fine-pitch thread motorized
Load rating	0.2 daN
Diameter (mm)	3 - 100