| Items |
 R16-2T4-FSI-139-221-0.008 FSI Type – Standard Ground Ballscrews |
R16-2T4-FSI-189-271-0.008 FSI Type – Standard Ground Ballscrews |
R16-2T4-FSI-239-321-0.008 FSI Type – Standard Ground Ballscrews |
R16-2T4-FSI-289-371-0.008 FSI Type – Standard Ground Ballscrews |
R16-2T4-FSI-389-471-0.008 FSI Type – Standard Ground Ballscrews |
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| Shaft Outside Diameter | 16 mm | |||||||||
| Pitch Circle Diameter (PCD) | 16.2 mm | |||||||||
| Root Diameter (RD) | 14.652 mm | |||||||||
| Outside Diameter | 44 mm | |||||||||
| Screw Manufacture Method | ||||||||||
| Operating Environment | ||||||||||
| Other Features | ||||||||||
| Additional Attribute Values | ||||||||||
| L1 | 139 mm | 189 mm | 239 mm | 289 mm | 389 mm | |||||
| L2 | 154 mm | 204 mm | 254 mm | 304 mm | 404 mm | |||||
| L3 | 221 mm | 271 mm | 321 mm | 371 mm | 471 mm | |||||
| Accuracy Grade | 3 | |||||||||
| Stroke | 50 mm | 100 mm | 150 mm | 200 mm | 300 mm | |||||
| Direction | Right Hand | |||||||||
| Lead Angle | 2.25 º | |||||||||
| Screw P.C.D. | 16.2 mm | |||||||||
| Steel Ball Diameter | 1.5 mm | |||||||||
| Circuits | 1x4 | |||||||||
| Static Load | 790 kgf | |||||||||
| Dynamic Load | 323 kgf | |||||||||
| Axial Play | 0 mm0.005 OR LESS mm | |||||||||
| Drag Torque | 0.05-0.5 kgf·cm0.15 MAX kgf·cm | |||||||||
| Spacer Ball | - 1:1 | |||||||||
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