| Numero di parte | Dimensione (millimetro) | ||
| Fw | D | C | |
| NK5/10T2 | 5 | 10 | 10 |
| NK5/12T2 | 5 | 10 | 12 |
| NK6/10T2 | 6 | 12 | 10 |
| NK6/12T2 | 6 | 12 | 12 |
| NK7/10T2 | 7 | 14 | 10 |
| NK7/12T2 | 7 | 14 | 12 |
| NK8/12T2 | 8 | 15 | 12 |
| NK8/16T2 | 8 | 15 | 16 |
| NK9/12T2 | 9 | 16 | 12 |
| NK9/16T2 | 9 | 16 | 16 |
| NK10/12T2 | 10 | 17 | 12 |
| NK10/16 | 10 | 17 | 16 |
| NK12/12 | 12 | 19 | 12 |
| NK12/16 | 12 | 19 | 16 |
| NK14/16R | 14 | 22 | 16 |
| NK14/20R | 14 | 22 | 20 |
| NK15/16R | 15 | 23 | 16 |
| NK15/20R | 15 | 23 | 20 |
| NK16/16R | 16 | 24 | 16 |
| NK16/20R | 16 | 24 | 20 |
| NK17/16R | 17 | 25 | 16 |
| NK17/20R | 17 | 25 | 20 |
| NK18/16R | 18 | 26 | 16 |
| NK18/20R | 18 | 26 | 20 |
| NK19/16R | 19 | 27 | 16 |
| NK19/20R | 19 | 27 | 20 |
| NK20/16R | 20 | 28 | 16 |
| NK20/20R | 20 | 28 | 20 |
| NK21/16R | 21 | 29 | 16 |
| NK21/20R | 21 | 29 | 20 |
| NK22/16R | 22 | 30 | 16 |
| NK22/20R | 22 | 30 | 20 |
| NK24/16R | 24 | 32 | 16 |
| NK24/20R | 24 | 32 | 20 |
| NK25/16R | 25 | 33 | 16 |
| NK25/20R | 25 | 33 | 20 |
| NK26/16R | 26 | 34 | 16 |
| NK26/20R | 26 | 34 | 20 |
| NK28/20R | 28 | 37 | 20 |
| NK28/30R | 28 | 37 | 30 |
| NK29/20R | 29 | 38 | 20 |
| NK29/30R | 29 | 38 | 30 |
| NK30/20R | 30 | 40 | 20 |
| NK30/30R | 30 | 40 | 30 |
| NK32/20R | 32 | 42 | 20 |
| NK32/30R | 32 | 42 | 30 |
| NK35/20R | 35 | 45 | 20 |
| NK35/30R | 35 | 45 | 30 |
| NK37/20R | 37 | 47 | 20 |
| NK37/30R | 37 | 47 | 30 |
| NK38/20R | 38 | 48 | 20 |
| NK38/30R | 38 | 48 | 30 |
| NK40/20R | 40 | 50 | 20 |
| NK40/30R | 40 | 50 | 30 |
| NK42/20R | 42 | 52 | 20 |
| NK42/30R | 42 | 52 | 30 |
| NK43/20R | 43 | 53 | 20 |
| NK43/30R | 43 | 53 | 30 |
| NK45/20R | 45 | 55 | 20 |
| NK45/30R | 45 | 55 | 30 |
| NK47/20R | 47 | 57 | 20 |
| NK47/30R | 47 | 57 | 30 |
| NK50/25R | 50 | 62 | 25 |
| NK50/35R | 50 | 62 | 35 |
| NK55/25R | 55 | 68 | 25 |
| NK55/35R | 55 | 68 | 35 |
| NK60/25R | 60 | 72 | 25 |
| NK60/35R | 60 | 72 | 35 |
| NK65/25R | 65 | 78 | 25 |
| NK65/35R | 65 | 78 | 35 |
| NK68/25R | 68 | 82 | 25 |
| NK68/35R | 68 | 82 | 35 |
| NK70/25R | 70 | 85 | 25 |
| NK70/35R | 70 | 85 | 35 |
| NK73/25R | 73 | 90 | 25 |
| NK73/35R | 73 | 90 | 35 |
| NK75/25R | 75 | 92 | 25 |
| NK75/35R | 75 | 92 | 35 |
| NK80/25R | 80 | 95 | 25 |
| NK80/35R | 80 | 95 | 35 |
| NK85/25R | 85 | 105 | 25 |
| NK85/35R | 85 | 105 | 35 |
| NK90/25R | 90 | 110 | 25 |
| NK90/35R | 90 | 110 | 35 |
| NK95/26R | 95 | 115 | 26 |
| NK95/36R | 95 | 115 | 36 |
| NK100/26R | 100 | 120 | 26 |
| NK100/36R | 100 | 120 | 36 |
| NK105/26R | 105 | 125 | 26 |
| NK105/36R | 105 | 125 | 36 |
| NK110/30R | 110 | 130 | 30 |
| NK110/40R | 110 | 130 | 40 |
| NK120/40 | 120 | 140 | 40 |
| NK130/40 | 130 | 150 | 40 |
| NK145/32 | 145 | 170 | 32 |
| NK145/42 | 145 | 170 | 42 |
| NK155/32 | 155 | 180 | 32 |
| NK155/42 | 155 | 180 | 42 |
| NK165/32 | 165 | 190 | 32 |
| NK165/42 | 165 | 190 | 42 |
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