| Items |
 20-5B1-PFDW-G PFDW Type 1 Nuts |
20-5B2-PFDW-G PFDW Type 1 Nuts |
20-6B1-PFDW-G PFDW Type 1 Nuts |
20-6C1-PFDW-G PFDW Type 1 Nuts |
25-5B1-PFDW-G PFDW Type 1 Nuts |
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| Type | Ball Nut | |||||||||
| Nominal Diameter | 20 mm | 20 mm | 20 mm | 20 mm | 25 mm | |||||
| F | 67 mm | 67 mm | 71 mm | 71 mm | 73 mm | |||||
| L | 87 mm | 117 mm | 95 mm | 107 mm | 86 mm | |||||
| T | 27 mm | 27 mm | 29 mm | 29 mm | 28 mm | |||||
| D | 44 mm | 44 mm | 48 mm | 48 mm | 50 mm | |||||
| BCD-E | 55 mm | 55 mm | 59 mm | 59 mm | 61 mm | |||||
| Start Angle | 30 º | |||||||||
| Y | 9.5 mm | |||||||||
| X | 5.5 mm | |||||||||
| Z | 5.5 mm | |||||||||
| Oil Hole | 1/8PT | |||||||||
| Lead | 5 mm | 5 mm | 6 mm | 6 mm | 5 mm | |||||
| Ball Diameter | 3.175 mm | 3.175 mm | 3.969 mm | 3.969 mm | 3.175 mm | |||||
| Pitch Circle Diameter (PCD) | 20.6 mm | 20.6 mm | 20.8 mm | 20.8 mm | 25.6 mm | |||||
| Root Diameter (RD) | 17.324 mm | 17.324 mm | 16.744 mm | 16.744 mm | 22.324 mm | |||||
| Circuits | 2.5x1 | 2.5x2 | 2.5x1 | 3.5x1 | 2.5x1 | |||||
| Stiffness | 38 kgf/µm | 76 kgf/µm | 40 kgf/µm | 55 kgf/µm | 46 kgf/µm | |||||
| Dynamic Load | 837 kgf | 1519 kgf | 1139 kgf | 1512 kgf | 939 kgf | |||||
| Static Load | 1733 kgf | 3465 kgf | 2187 kgf | 3041 kgf | 2209 kgf | |||||
| Material | ||||||||||
| Weight | ||||||||||
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