PAKISTAN
SFU Series
Single-nut, flanged, internal-circulation ball screw — compact diameter, suited to a smaller lead-to-diameter ratio.
Digitized catalog data
Dimensions & load ratings.
Block and rail dimensions, mounting bolts and basic load ratings, transcribed directly from the source catalog pages and cross-checked at high resolution.
Size table — SFU ball screws
| Model | d — shaft dia. (mm) | l — lead (mm) | Da — ball dia. (mm) | D (mm) | A (mm) | B (mm) | L (mm) | W (mm) | H (mm) | X (mm) | Q — oil hole | n — circuits | Ca (kN) | Coa (kN) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SFUR1204-3 | 12 | 4 | 2.5 | 24 | 40 | 10 | 40 | 32 | 30 | 4.5 | M6x1 | 1x3 | 4.42 | 6.96 |
| SFUR1604-3 | 16 | 4 | 2.381 | 28 | 48 | 10 | 36 | 38 | 40 | 5.5 | M6x1 | 1x3 | 4.79 | 9.22 |
| SFUR1605-3 | 16 | 5 | 3.175 | 28 | 48 | 10 | 42 | 38 | 40 | 5.5 | M6x1 | 1x3 | 6.53 | 11.21 |
| SFUR1605-4 | 16 | 5 | 3.175 | 28 | 48 | 10 | 50 | 38 | 40 | 5.5 | M6x1 | 1x4 | 8.71 | 14.96 |
| SFUR1610-3 | 16 | 10 | 3.175 | 28 | 48 | 10 | 57 | 38 | 40 | 5.5 | M6x1 | 1x3 | 7.02 | 12.09 |
| SFUR2004-3 | 20 | 4 | 2.381 | 36 | 58 | 10 | 42 | 47 | 44 | 6.6 | M6x1 | 1x3 | 5.31 | 11.64 |
| SFUR2005-3 | 20 | 5 | 3.175 | 36 | 58 | 10 | 42 | 47 | 44 | 6.6 | M6x1 | 1x3 | 7.35 | 14.67 |
| SFUR2005-4 | 20 | 5 | 3.175 | 36 | 58 | 10 | 51 | 47 | 44 | 6.6 | M6x1 | 1x4 | 9.8 | 19.56 |
| SFUR2504-3 | 25 | 4 | 2.381 | 40 | 62 | 10 | 42 | 51 | 48 | 6.6 | M6x1 | 1x3 | 5.94 | 15.05 |
| SFUR2505-3 | 25 | 5 | 3.175 | 40 | 62 | 10 | 42 | 51 | 48 | 6.6 | M6x1 | 1x3 | 8.23 | 18.98 |
| SFUR2505-4 | 25 | 5 | 3.175 | 40 | 62 | 10 | 51 | 51 | 48 | 6.6 | M6x1 | 1x4 | 10.98 | 25.32 |
| SFUR2510-3 | 25 | 10 | 4.762 | 40 | 62 | 10 | 70 | 51 | 48 | 6.6 | M6x1 | 1x3 | 14 | 27.18 |
| SFUR2510-4 | 25 | 10 | 4.762 | 40 | 62 | 12 | 85 | 51 | 48 | 6.6 | M6x1 | 1x4 | 18.67 | 36.25 |
| SFUR3205-4 | 32 | 5 | 3.175 | 50 | 80 | 12 | 52 | 65 | 62 | 9 | M6x1 | 1x4 | 12.4 | 33.37 |
| SFUR3210-3 | 32 | 10 | 6.35 | 50 | 80 | 12 | 74 | 65 | 62 | 9 | M6x1 | 1x3 | 22.75 | 44.88 |
| SFUR3210-4 | 32 | 10 | 6.35 | 50 | 80 | 12 | 90 | 65 | 62 | 9 | M6x1 | 1x4 | 30.33 | 59.85 |
| SFUR4005-4 | 40 | 5 | 3.175 | 63 | 93 | 14 | 55 | 78 | 70 | 9 | M8x1 | 1x4 | 13.8 | 42.59 |
| SFUR4010-3 | 40 | 10 | 6.35 | 63 | 93 | 14 | 71 | 78 | 70 | 9 | M8x1 | 1x3 | 25.6 | 57.23 |
| SFUR4010-4 | 40 | 10 | 6.35 | 63 | 93 | 14 | 93 | 78 | 70 | 9 | M8x1 | 1x4 | 34.14 | 76.31 |
| SFUR5010-4 | 50 | 10 | 6.35 | 75 | 110 | 16 | 93 | 93 | 85 | 11 | M8x1 | 1x4 | 38.24 | 101.29 |
| SFUR6310-4 | 63 | 10 | 6.35 | 90 | 125 | 18 | 98 | 108 | 95 | 11 | M8x1 | 1x4 | 43.17 | 133.52 |
| SFUR6320-4 | 63 | 20 | 9.525 | 95 | 135 | 20 | 149 | 115 | 100 | 13.5 | M8x1 | 1x4 | 72.63 | 186.47 |
| SFUR8010-4 | 80 | 10 | 6.35 | 105 | 145 | 20 | 98 | 125 | 110 | 13.5 | M8x1 | 1x4 | 48.07 | 170.36 |
| SFUR8020-4 | 80 | 20 | 9.525 | 125 | 165 | 25 | 154 | 145 | 130 | 13.5 | M8x1 | 1x4 | 82.43 | 248.63 |
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