| FSKW | ||
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| Unit:mm |
| Screw size | Ball DIA. | Effeftive turns |
BASIC RATE LOAD(kgf) | BALLNUT DIMENSION | Nut Model No. | CAD | ||||||||||
| O.D. | Length | Flange | Assembly Hole |
Oil Hole | STIFFNESS | |||||||||||
| O.D. | Lead | Dynamic (1×106 REV.) Ca |
Static Co |
D | L |
A | T | W | H | X | Q | kgf/μm | ||||
| 15 | 10 | 3.175 | 2.8x2 | 1000 | 2570 | 34 | 44 | 57 | 10 | 45 | 40 | 5.5 | M6x1P | 26 | FSKW1510-5.6P |  |
| 16 | 16 | 3.175 | 1.8x1 | 330 | 640 | 32 | 38 | 53 | 10 | 42 | 38 | 4.5 | M6x1P | 9 | FSKW1616-1.8P | |
| 20 | 20 | 3.175 | 1.8x2 | 780 | 2280 | 39 | 52 | 62 | 10 | 50 | 46 | 5.5 | M6x1P | 21 | FSKW2020-3.6P | |
| 25 | 25 | 3.969 | 1.8x2 | 1230 | 3570 | 47 | 62 | 74 | 12 | 60 | 56 | 6.6 | M6x1P | 27 | FSKW2525-3.6P | |
| 1.8x4 | 2230 | 7140 | 52 | FSKW2525-7.2P | |
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| 32 | 32 | 4.762 | 1.8x2 | 1760 | 5500 | 58 | 78 | 92 | 15 | 74 | 68 | 9 | M6x1P | 33 | FSKW3232-3.6P | |
| 1.8x4 | 3200 | 11000 | 65 | FSKW3232-7.2P | |
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| 40 | 40 | 6.350 | 1.8x2 | 2870 | 9170 | 73 | 95 | 114 | 17 | 93 | 84 | 11 | M6x1P | 42 | FSKW4040-3.6P | |
| 1.8x4 | 5220 | 18340 | 81 | FSKW4040-7.2P | |
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