YZXQLinear Motion Bearings

YZXQ :: Ball Screw Nuts

SFU Series Flanged Ball Screw Nuts

Single flanged ball nuts with internal recirculation for general CNC axes.

SFU Series Flanged Ball Screw Nuts — SFU1204-4 – SFU10020-4 manufactured by YZXQSFU1204-4 – SFU10020-4

Overview

SFU nuts use a round flange with mounting holes and internal ball recirculation, the standard choice for positioning axes up to 100 mm screw diameter. The model code gives the screw diameter and lead, for example SFU1605-4 is a 16 mm screw with 5 mm lead and a 4-turn circuit.

Key Features

  • Round flange mounting
  • Internal recirculation
  • Screw diameters from 12 mm to 100 mm
  • Anti-backlash preload available

Technical Specifications

Reference dimensions per model — request the full datasheet

SFU1204-4 – SFU10020-4 dimension drawing 1
ModelShaft d (mm)Lead (mm)
SFU1204-4124
SFU1604-4164
SFU1605-3165
SFU1605-4165
SFU1610-3/21610
SFU2005-3205
SFU2005-4205
SFU2010-3/22010
SFU2505-3255
SFU2505-4255
SFU2510-42510
SFU2510-4/22510
SFU3205-4325
SFU3206-4326
SFU3210-43210
SFU4005-4405
SFU4010-44010
SFU5010-45010
SFU5020-45020
SFU6310-46310
SFU6320-46320
SFU8010-48010
SFU8010-68010
SFU8020-48020
SFU10020-410020

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

  • Custom flange drilling
  • Preload class to drawing
  • 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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