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DIN EN 22 568
Narzynki maszynowe do gwintu amerykańskiego zunifikowanego drobnozwojnego UNF wykonane wg. DIN-EN 22 568 w tolerancji 2A ze stali szybkotnącej HSS. Zakres dostępnych średnic UNF No.4 - UNF 1 1/2".
| Zastosowanie | ||||||||||||||||||||
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1.1
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1.2
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2.1
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2.2
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2.3
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3.1
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3.2
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3.3
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4.1
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4.2
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5.1
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5.2
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6.1
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6.2
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7.1
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8.1
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8.2
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9.1
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10.1
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10.2
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11.1
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| Legenda | ||||||||||||||||||||
| Rekomendowane użycie | ||||||||||||||||||||
| Możliwe użycie | ||||||||||||||||||||
| Kod | ∅d1 | z/1" | P | ∅D | E | S |
 |
|---|---|---|---|---|---|---|---|
| 246004 | UNF 4 | 48 | 0,529 | 20 | 5 | 3 | 2,77 |
| 246005 | UNF 5 | 44 | 0,577 | 20 | 5 | 3 | 3,1 |
| 246006 | UNF 6 | 40 | 0,635 | 20 | 7 | 3 | 3,42 |
| 246008 | UNF 8 | 36 | 0,706 | 20 | 7 | 3 | 4,08 |
| 246010 | UNF 10 | 32 | 0,794 | 20 | 7 | 4 | 4,73 |
| 246012 | UNF 12 | 28 | 0,907 | 20 | 7 | 4 | 5,38 |
| 246140 | UNF 1/4" | 28 | 0,907 | 20 | 7 | 4 | 6,24 |
| 246516 | UNF 5/16" | 24 | 1,058 | 25 | 9 | 4 | 7,82 |
| 246380 | UNF 3/8" | 24 | 1,058 | 30 | 11 | 4 | 9,41 |
| 246716 | UNF 7/16" | 20 | 1,27 | 30 | 11 | 5 | 10,98 |
| 246120 | UNF 1/2" | 20 | 1,27 | 38 | 10 | 5 | 12,56 |
| 246916 | UNF 9/16" | 18 | 1,411 | 38 | 10 | 5 | 14,14 |
| 246580 | UNF 5/8" | 18 | 1,411 | 45 | 14 | 5 | 15,73 |
| 246340 | UNF 3/4" | 16 | 1,588 | 45 | 14 | 6 | 18,89 |
| 246780 | UNF 7/8" | 14 | 1,814 | 55 | 16 | 5 | 22,05 |
| 246100 | UNF 1" | 12 | 2,117 | 55 | 16 | 6 | 25,21 |
| 246118 | UNF 1 1/8" | 12 | 2,117 | 65 | 18 | 6 | 28,38 |
| 246114 | UNF 1 1/4" | 12 | 2,117 | 65 | 18 | 7 | 31,56 |
| 246138 | UNF 1 3/8" | 12 | 2,117 | 65 | 18 | 9 | 34,73 |
| 246112 | UNF 1 1/2" | 12 | 2,117 | 75 | 20 | 8 | 37,91 |