| Items |
 R12-5B1-FSW-110-180-0.008 FSW Type – Miniature Ground Ballscrews |
R12-5B1-FSW-160-230-0.008 FSW Type – Miniature Ground Ballscrews |
R12-5B1-FSW-210-280-0.008 FSW Type – Miniature Ground Ballscrews |
R12-5B1-FSW-260-330-0.008 FSW Type – Miniature Ground Ballscrews |
R12-5B1-FSW-310-380-0.008 FSW Type – Miniature Ground Ballscrews |
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| Shaft Outside Diameter | 12 mm | |||||||||
| Pitch Circle Diameter (PCD) | 12.25 mm | |||||||||
| Root Diameter (RD) | 9.792 mm | |||||||||
| Outside Diameter | 50 mm | |||||||||
| Screw Manufacture Method | ||||||||||
| Operating Environment | ||||||||||
| Other Features | ||||||||||
| Additional Attribute Values | ||||||||||
| L1 | 110 mm | 160 mm | 210 mm | 260 mm | 310 mm | |||||
| L2 | 125 mm | 175 mm | 225 mm | 275 mm | 325 mm | |||||
| L3 | 180 mm | 230 mm | 280 mm | 330 mm | 380 mm | |||||
| Accuracy Grade | 3 | |||||||||
| Stroke | 50 mm | 100 mm | 150 mm | 200 mm | 250 mm | |||||
| Direction | Right Hand | |||||||||
| Lead Angle | 7.4 º | |||||||||
| Screw P.C.D. | 12.25 mm | |||||||||
| Steel Ball Diameter | 2.381 mm | |||||||||
| Circuits | 2.5x1 | |||||||||
| Static Load | 319 kgf637 kgf | |||||||||
| Dynamic Load | 241 kgf382 kgf | |||||||||
| Axial Play | 0 mm0.005 MAX mm | |||||||||
| Drag Torque | 0.1 MAX kgf·cm0.1-0.45 kgf·cm | |||||||||
| Spacer Ball | - 1:1 | |||||||||
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