• Double nut design, preloaded, end flange
• Standard steel recirculation inserts 
  
• Standard lead precision G5. Optional lead precision G3 or G1
• Lubrication hole for grease nipple
• Standard wipers
• Optional support bearings
• Variant with center flange is called PGEM
• Precision ground nut well suited for positioning screws
• High accuracy combined with high axial stiffness
• Extremely durable and smooth ball recirculation system

If you need more information about this product, feel free to contact us, for productdetails please have a look into our website in german language - thank you ! 

Download:
https://www.ihb.ch/media/H5T1FTG2/SKF_www.ihb.ch_e_CAT_Linearmotion_comp.pdf
Further downloads, documentation available on request
Source: SKF EWELLIX: