YZXQ :: Ball Screw Nuts

SFE Series Large-Lead Ball Nuts

Large-lead nuts for fast traverse axes and high-speed positioning.

SFE Series Large-Lead Ball Nuts — SFE1616-3 – SFE5050-6 manufactured by YZXQSFE1616-3 – SFE5050-6

Overview

SFE nuts use a lead equal to or larger than the screw diameter, converting rotation into fast linear travel for traverse axes. The range covers 16 mm to 50 mm screws with 16 mm to 50 mm leads.

Key Features

  • Large lead for fast travel
  • Flanged and cylindrical options
  • Screw diameters from 16 mm to 50 mm
  • Internal recirculation

Technical Specifications

Reference dimensions per model — request the full datasheet

SFE1616-3 – SFE5050-6 dimension drawing 1
ModelShaft d (mm)Lead (mm)
SFE1616-31616
SFE1616-61616
SFE1632-31632
SFE1632-61632
SFE2020-32020
SFE2020-62020
SFE2040-32040
SFE2040-62040
SFE2525-32525
SFE2525-62525
SFE2550-32550
SFE2550-62550
SFE3232-33232
SFE3232-63232
SFE3264-33264
SFE3264-63264
SFE4040-34040
SFE4040-64040
SFE5050-35050
SFE5050-65050

Full datasheets with exact dimensions, load ratings and tolerances are available on request — contact us with your model list for the complete specification.

Material Options

  • GCr15 nut body
  • Bearing steel balls
  • Polymer recirculation insert

Customization Options

  • Preload class to drawing
  • Custom flange drilling
  • Wiper and seal kits
  • Screw and support kit supply

RFQ

Send Us an Inquiry

Reference dimensions per model — request the full datasheet

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