• TBI MOTION SFI Ball Screw Flange Nut
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TBI MOTION SFI Ball Screw Flange Nut

TBI MOTION SFI Ball Screw Flange Nut

SFI is a ball screw flange nut with internal recirculation and strong dust-proof sealing, the small-lead companion to SFNI.

Key features

  • It covers 16 to 32 mm screw diameter with 4 mm lead and 5.08 mm (T) lead versions
  • It suits compact positioning axes that need fine lead
  • Dimensions and load ratings should be confirmed with the maker catalog

Specifications

Circuit code 4
Nut type I strong dust-proof flange nut
SFI01604-4 Nominal screw diameter: 16 mm | Lead: 4 mm | Circuit code: 4 | Nut weight: 0.246 kg | Screw shaft weight: 1.57 kg/m | Nut type: I strong dust-proof flange nut
SFI02004-4 Nominal screw diameter: 20 mm | Lead: 4 mm | Circuit code: 4 | Nut weight: 0.312 kg | Screw shaft weight: 2.45 kg/m | Nut type: I strong dust-proof flange nut
SFI0205T-4 Nominal screw diameter: 20 mm | Lead: 5.08 mm (T) | Circuit code: 4 | Nut weight: 0.332 kg | Screw shaft weight: 2.45 kg/m | Nut type: I strong dust-proof flange nut
SFI02504-4 Nominal screw diameter: 25 mm | Lead: 4 mm | Circuit code: 4 | Nut weight: 0.386 kg | Screw shaft weight: 3.84 kg/m | Nut type: I strong dust-proof flange nut
SFI0255T-4 Nominal screw diameter: 25 mm | Lead: 5.08 mm (T) | Circuit code: 4 | Nut weight: 0.398 kg | Screw shaft weight: 3.83 kg/m | Nut type: I strong dust-proof flange nut
SFI03204-4 Nominal screw diameter: 32 mm | Lead: 4 mm | Circuit code: 4 | Nut weight: 0.46 kg | Screw shaft weight: 6.30 kg/m | Nut type: I strong dust-proof flange nut
Ball ScrewsTBI MOTION
6 product codes available in this family
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TBI MOTION SFI Ball Screw Flange Nut

Brand TBI MOTION·Ball Screws

Available part numbers (6)

SFI01604-4, SFI02004-4, SFI0205T-4, SFI02504-4, SFI0255T-4, SFI03204-4

How to order

Send the TBI MOTION part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
SFI01604-4Nominal screw diameter: 16 mm | Lead: 4 mm | Circuit code: 4 | Nut weight: 0.246 kg | Screw shaft weight: 1.57 kg/m | Nut type: I strong dust-proof flange nut
SFI02004-4Nominal screw diameter: 20 mm | Lead: 4 mm | Circuit code: 4 | Nut weight: 0.312 kg | Screw shaft weight: 2.45 kg/m | Nut type: I strong dust-proof flange nut
SFI0205T-4Nominal screw diameter: 20 mm | Lead: 5.08 mm (T) | Circuit code: 4 | Nut weight: 0.332 kg | Screw shaft weight: 2.45 kg/m | Nut type: I strong dust-proof flange nut
SFI02504-4Nominal screw diameter: 25 mm | Lead: 4 mm | Circuit code: 4 | Nut weight: 0.386 kg | Screw shaft weight: 3.84 kg/m | Nut type: I strong dust-proof flange nut
SFI0255T-4Nominal screw diameter: 25 mm | Lead: 5.08 mm (T) | Circuit code: 4 | Nut weight: 0.398 kg | Screw shaft weight: 3.83 kg/m | Nut type: I strong dust-proof flange nut
SFI03204-4Nominal screw diameter: 32 mm | Lead: 4 mm | Circuit code: 4 | Nut weight: 0.46 kg | Screw shaft weight: 6.30 kg/m | Nut type: I strong dust-proof flange nut

Need a different model, or a part not listed here? Send us your parts list →

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