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    SFA Series

    SFA series

    Ball Screw – End Cap Circulation High-Speed Series Features

    • End Cap Circulation Design:Enables high-speed, quiet operation with a high Dm-N value.
    • Special Circulation Design:Maintains smooth motion even with high leads.
    • Patented Dustproof Design:Provides excellent dust protection.
    • Comprehensive Specifications:Available in a wide range of lead sizes and dimensions.
    • Zero Backlash & High Rigidity:Ensures precise and stable performance.
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        Circulation type Model

        Characteristic
        Single Nut Double Nuts
        Internal Circulation type SFK SFNU SFNI SCI DFNU DFNI

        •Dedicated diameter of screw takes only little space.

        •Applicable to those with smaller lead / the outside diameter of the screw
        External Circulation type SFV XFV DFV

        •Economy

        •Applicable to larger lead and diameter.

        •Applicable for high loading purpose.
        End-caps Circulation type SFS SFY DFS

        •Suitable for high speed positioning

        Size Table of SFA Screws

        Model no. d l Da Dimension Load Rating K
        D A E B L W H X Q n Ca(kgf) Ca(kgf) kgf/μm
        SFA0802 – 3.8 8 2 1.2 14 27 3 5 17.5 21 18 4 – Φ3.4 / 3.8*1 208 419 13
        SFA0802.5 – 3.8 8 2.5 1.2 14 27 3 5 20 21 18 4 – Φ3.4 / 3.8*1 207 418 13
        SFA0805 – 1.8 8 5 1.2 14 27 3 5 19 21 18 4 – Φ3.4 / 1.8*1 107 195 6
        SFA1004 – 3.8 10 4 2 26 46 4 10 30 36 28 4 – Φ4.5 M6*1 3.8*1 439 827 16
        SFA1006 – 2.8 10 6 1.588 18 35 5 6 26 27 22 4 – Φ4.5 / 2.8*1 247 482 11
        SFA1012 – 1.8 10 12 1.588 18 35 5 6 32 27 22 4 – Φ4.5 / 1.8*1 164 311 7
        SFA1205 – 2.8 12 5 2.5 24 40 5 10 30 32 30 6 – Φ4.5 M6*1 2.8*1 487 886 14
        SFA1210 – 2.8 12 10 2.5 24 40 5 10 42 32 30 6 – Φ4.5 M6*1 2.8*1 472 865 13
        SFA1220 – 1.8 12 20 2.5 24 40 5 10 50 32 30 6 – Φ4.5 M6*1 1.8*1 313 578 8
        SFA1605 – 3.8 14.8 5 2.778 28 48 5 10 31 38 40 6 – Φ5.5 M6*1 3.8*1 821 1706 22
        SFA1610 – 2.8 14.8 10 2.778 28 48 5 10 42 38 40 6 – Φ5.5 M6*1 2.8*1 643 1311 17
        SFA1616 – 1.8 14.8 16 2.778 28 48 5 10 43 38 40 6 – Φ5.5 M6*1 1.8*1 423 818 11
        SFA1616 – 2.8 14.8 16 2.778 28 48 5 10 59 38 40 6 – Φ5.5 M6*1 2.8*1 618 1272 16
        SFA1620 – 1.8 14.8 20 2.778 28 48 5 10 50 38 40 6 – Φ5.5 M6*1 1.8*1 424 841 11
        SFA2005 – 3.8 20 5 3.175 36 58 7 10 33 47 44 6 – Φ6.6 M6*1 3.8*1 1135 2655 29
        SFA2010 – 3.8 20 10 3.175 36 58 7 10 52 47 44 6 – Φ6.6 M6*1 3.8*1 1160 2765 299
        SFA2020 – 1.8 20 20 3.175 36 58 7 10 52 47 44 6 – Φ6.6 M6*1 1.8*1 585 1268 14
        SFA2020 – 2.8 20 20 3.175 36 58 7 10 72 47 44 6 – Φ6.6 M6*1 2.8*1 855 1972 21
        SFA2505 – 3.8 25 5 3.175 40 62 7 10 33 51 48 6 – Φ6.6 M6*1 3.8*1 1239 3219 33
        SFA2510 – 3.8 25 10 3.175 40 62 7 10 52 51 48 6 – Φ6.6 M6*1 3.8*1 1263 3333 35
        SFA2520 – 2.8 25 20 3.175 40 62 7 12 76 51 48 6 – Φ6.6 M6*1 2.8*1 943 2400 25
        SFA2525 – 1.8 25 25 3.175 40 62 7 12 60 51 48 6 – Φ6.6 M6*1 1.8*1 647 1578 16
        SFA2525 – 2.8 25 25 3.175 40 62 7 12 85 51 48 6 – Φ6.6 M6*1 2.8*1 947 2454 25
        SFA3205 – 3.8 32 5 3.175 50 80 9 12 35 65 62 6 – Φ9 M6*1 3.8*1 1407 4347 41
        SFA3210 – 3.8 32 10 3.969 50 80 9 13 53 65 62 6 – Φ9 M6*1 3.8*1 1883 5234 42
        SFA3220 – 2.8 32 20 3.969 50 80 9 13 72 65 62 6 – Φ9 M6*1 2.8*1 1459 3954 32
        SFA3232 – 1.8 32 32 3.969 50 80 9 13 78 65 62 6 – Φ9 M6*1 1.8*1 962 2471 20
        SFA3232 – 2.8 32 32 3.969 50 80 9 13 110 65 62 6 – Φ9 M6*1 2.8*1 1406 3844 31
        SFA4005 – 3.8 38 5 3.175 63 93 9 15 39 78 70 8 – Φ9 M8*1 3.8*1 1544 5474 49
        SFA4010 – 3.8 38 10 6.35 63 93 9 14 57 78 70 8 – Φ9 M8*1 3.8*1 3863 10046 53
        SFA4020 – 2.8 38 20 6.35 63 93 9 15 78 78 70 8 – Φ9 M8*1 2.8*1 3815 9950 52
        SFA4040 – 1.8 38 40 6.35 63 93 9 15 96 78 70 8 – Φ9 M8*1 1.8*1 1980 4783 25
        SFA4040 – 2.8 38 40 6.35 63 93 9 15 136 78 70 8 – Φ9 M8*1 2.8*1 2895 7441 38
        SFA5005 – 3.8 48 5 3.175 75 110 10.5 15 42 93 85 8 – Φ11 M8*1 3.8*1 1689 6883 58
        SFA5010 – 3.8 48 10 6.35 75 110 10.5 18 57 93 85 8 – Φ11 M8*1 3.8*1 4314 12873 63
        SFA5020 – 2.8 48 20 6.35 75 110 10.5 18 98 93 85 8 – Φ11 M8*1 2.8*1 4399 13333 66
        SFA5050 – 1.8 48 50 6.35 75 110 10.5 18 117 93 85 8 – Φ11 M8*1 1.8*1 2254 6311 31
        SFA5050 – 2.8 48 50 6.35 75 110 10.5 18 167 93 85 8 – Φ11 M8*1 2.8*1 3296 9817 47

        A: We pay great attention with the quality of our products and we have many quality certificates: ISO9001, ISO14001, CE European Union certification certificate, ROHS certificate etc.

        A: Yes, sample is available. If you are interested, you can contact us by e-mail ([email protected]) to get more photos and information.

        A: Normal order delivery of linear motion products is generally controlled within 1-2 months.
        Normal order delivery for linear unit and higher precision products is generally controlled within 7-15 working days.

        A: Our cooperating transportation companies include DHL, TNT, UPS, etc. Sea transportation, air transportation and express delivery are all available. If you have a specific carrier, please let us know when you place the order.

        A: You can contact us by e-mail ([email protected] ) and we will recommend the most suitable project according to your requirements.

        A: T/T in advance.

        A: SHAC agent in Asia: Singapore, Japan, India
        SHAC agent in Europe: Hungary, Turkey, Israel
        SHAC agent in South America: Brazil

        A: SHAC do quite well in Europe, Asia and South America, also China is a potential market for us. Now SHAC’s distributors have covered more than 32 country and regions.

        A: We are really looking forward to having you as a solid partner of SHAC. Please contact us by e-mail ([email protected] ) , we can start talk and get to know more about each other.

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