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The grooves are precision ground and formed, making installation easy, flexible, high load capacity and high positioning accuracy.
| Model No. | Diameter | Row | Spline Nut Dimension | |||||||
| d | D | L | A | B | E | H | W | Mounting Hole | ||
| h7 | ||||||||||
| X | ||||||||||
| SOF008 | 8 | 2 | 15 | 25 | 28 | 3.8 | 5.2 | 22 | 22 | 3.4 |
| SOF010 | 10 | 2 | 19 | 30 | 36 | 4.1 | 5.9 | 28 | 28 | 4.5 |
| SOF012 | 12 | 2 | 21 | 35 | 38 | 4 | 6 | 30 | 30 | 4.5 |
| SOF015 | 13.6 | 2 | 23 | 40 | 40 | 4.5 | 6.5 | 31 | 32 | 4.5 |
| SOF020 | 18.2 | 2 | 30 | 50 | 46 | 5.5 | 8.5 | 35 | 38 | 4.5 |
| SOF025 | 22.6 | 2 | 37 | 60 | 57 | 6.6 | 10.4 | 43 | 47 | 5.5 |
| Model No. | Basic Load Rating | Basic Torsion | Static Permissible Moment | Weight | ||||
| C | CO | CT | COT | MA1 | MA2 | Spline Nut | Spline Shaft | |
| kgf | kgf | kgf. m | kgf.m | kgf. m | kgf. m | g | kg/m | |
| SOF008 | 121 | 136 | 0.56 | 0.63 | 0.34 | 224 | 23.5 | 0.39 |
| SOF010 | 192 | 219 | 1.11 | 1.27 | 0.71 | 4.23 | 45 | 0.61 |
| SOF012 | 222 | 274 | 1.51 | 1.87 | 1.08 | 6.02 | 59 | 0.88 |
| SOF015 | 426 | 619 | 3.19 | 4.65 | 2.83 | 15.49 | 77 | 1.11 |
| SOF020 | 673 | 922 | 6.73 | 9.22 | 4.95 | 29.36 | 150 | 2.02 |
| SOF025 | 1142 | 1458 | 14.17 | 18.14 | 9.46 | 56.17 | 255 | 3.1 |
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