| Cod. | Norme DIN 3771 e ISO 3601/1 | Ø Interno (mm) | Ø Corda (mm) | Ø Esterno (mm) | Pz | |
| 9970101 | ORM 0018-18 | 1,80 | 1,80 | 5,40 |  | |
| 9970102 | ORM 0020-18 | 2,00 | 1,80 | 5,60 |  | |
| 9970103 | ORM 0022-18 | 2,24 | 1,80 | 5,84 |  | |
| 9970104 | ORM 0025-18 | 2,50 | 1,80 | 6,10 |  | |
| 9970105 | ORM 0028-18 | 2,80 | 1,80 | 6,40 |  | |
| 9970106 | ORM 0032-18 | 3,15 | 1,80 | 6,75 |  | |
| 9970107 | ORM 0036-18 | 3,55 | 1,80 | 7,15 |  | |
| 9970108 | ORM 0038-18 | 3,75 | 1,80 | 7,35 |  | |
| 9970109 | ORM 0040-18 | 4,00 | 1,80 | 7,60 |  | |
| 9970110 | ORM 0045-18 | 4,50 | 1,80 | 8,10 |  | |
| 9970111 | ORM 0049-18 | 4,87 | 1,80 | 8,47 |  | |
| 9970112 | ORM 0050-18 | 5,00 | 1,80 | 8,60 |  | |
| 9970113 | ORM 0052-18 | 5,15 | 1,80 | 8,75 |  | |
| 9970114 | ORM 0053-18 | 5,30 | 1,80 | 8,90 |  | |
| 9970115 | ORM 0056-18 | 5,60 | 1,80 | 9,20 |  | |
| 9970116 | ORM 0060-18 | 6,00 | 1,80 | 9,60 |  | |
| 9970117 | ORM 0063-18 | 6,30 | 1,80 | 9,90 |  | |
| 9970118 | ORM 0067-18 | 6,70 | 1,80 | 10,30 |  | |
| 9970119 | ORM 0069-18 | 6,90 | 1,80 | 10,50 |  | |
| 9970120 | ORM 0071-18 | 7,10 | 1,80 | 10,70 |  | |
| 9970121 | ORM 0075-18 | 7,50 | 1,80 | 11,10 |  | |
| 9970122 | ORM 0080-18 | 8,00 | 1,80 | 11,60 |  | |
| 9970123 | ORM 0085-18 | 8,50 | 1,80 | 12,10 |  | |
| 9970124 | ORM 0088-18 | 8,76 | 1,80 | 12,36 |  | |
| 9970125 | ORM 0090-18 | 9,00 | 1,80 | 12,60 |  | |
| 9970126 | ORM 0095-18 | 9,50 | 1,80 | 13,10 |  | |
| 9970127 | ORM 0100-18 | 10,00 | 1,80 | 13,60 |  | |
| 9970128 | ORM 0106-18 | 10,60 | 1,80 | 14,20 |  | |
| 9970129 | ORM 0112-18 | 11,20 | 1,80 | 14,80 |  | |
| 9970130 | ORM 0118-18 | 11,80 | 1,80 | 15,40 |  | |
| 9970131 | ORM 0125-18 | 12,50 | 1,80 | 16,10 |  | |
| 9970132 | ORM 0132-18 | 13,20 | 1,80 | 16,80 |  | |
| 9970133 | ORM 0140-18 | 14,00 | 1,80 | 17,60 |  | |
| 9970134 | ORM 0150-18 | 15,00 | 1,80 | 18,60 |  | |
| 9970135 | ORM 0160-18 | 16,00 | 1,80 | 19,60 |  | |
| 9970136 | ORM 0170-18 | 17,00 | 1,80 | 20,60 |  | |
| 9970137 | ORM 0140-265 | 14,00 | 2,65 | 19,30 |  | |
| 9970138 | ORM 0150-265 | 15,00 | 2,65 | 20,30 |  | |
| 9970139 | ORM 0160-265 | 16,00 | 2,65 | 21,30 |  | |
| 9970140 | ORM 0170-265 | 17,00 | 2,65 | 22,30 |  | |
| 9970141 | ORM 0180-265 | 18,00 | 2,65 | 23,30 |  | |
| 9970142 | ORM 0190-265 | 19,00 | 2,65 | 24,30 |  | |
| 9970143 | ORM 0200-265 | 20,00 | 2,65 | 25,30 |  | |
| 9970144 | ORM 0212-265 | 21,20 | 2,65 | 26,50 |  | |
| 9970145 | ORM 0224-265 | 22,40 | 2,65 | 27,70 |  | |
| 9970146 | ORM 0236-265 | 23,60 | 2,65 | 28,90 |  | |
| 9970147 | ORM 0250-265 | 25,00 | 2,65 | 30,30 |  | |
| 9970148 | ORM 0258-265 | 25,80 | 2,65 | 31,10 |  | |
| 9970149 | ORM 0265-265 | 26,50 | 2,65 | 31,80 |  | |
| 9970150 | ORM 0280-265 | 28,00 | 2,65 | 33,30 |  | |
| 9970151 | ORM 0300-265 | 30,00 | 2,65 | 35,30 |  | |
| 9970152 | ORM 0315-265 | 31,50 | 2,65 | 36,80 |  | |
| 9970153 | ORM 0325-265 | 32,50 | 2,65 | 37,80 |  | |
| 9970154 | ORM 0335-265 | 33,50 | 2,65 | 38,80 |  | |
| 9970155 | ORM 0345-265 | 34,50 | 2,65 | 39,80 |  | |
| 9970156 | ORM 0355-265 | 35,50 | 2,65 | 40,80 |  | |
| 9970157 | ORM 0365-265 | 36,50 | 2,65 | 41,80 |  | |
| 9970158 | ORM 0375-265 | 37,50 | 2,65 | 42,80 |  | |
| 9970159 | ORM 0387-265 | 38,70 | 2,65 | 44,00 |  | |
| 9970160 | ORM 0180-335 | 18,00 | 3,55 | 25,10 |  | |
| 9970161 | ORM 0190-335 | 19,00 | 3,55 | 26,10 |  | |
| 9970162 | ORM 0200-335 | 20,00 | 3,55 | 27,10 |  | |
| 9970163 | ORM 0212-335 | 21,20 | 3,55 | 28,30 |  | |
| 9970164 | ORM 0224-335 | 22,40 | 3,55 | 29,50 |  | |
| 9970165 | ORM 0236-335 | 23,60 | 3,55 | 30,70 |  | |
| 9970166 | ORM 0250-335 | 25,00 | 3,55 | 32,10 |  | |
| 9970167 | ORM 0258-335 | 25,80 | 3,55 | 32,90 |  | |
| 9970168 | ORM 0280-335 | 28,00 | 3,55 | 35,10 |  | |
| 9970169 | ORM 0300-335 | 30,00 | 3,55 | 37,10 |  | |
| 9970170 | ORM 0315-335 | 31,50 | 3,55 | 38,60 |  | |
| 9970171 | ORM 0325-335 | 32,50 | 3,55 | 39,60 |  | |
| 9970172 | ORM 0335-335 | 33,50 | 3,55 | 40,60 |  | |
| 9970173 | ORM 0345-335 | 34,50 | 3,55 | 41,60 |  | |
| 9970174 | ORM 0355-335 | 35,50 | 3,55 | 42,60 |  | |
| 9970175 | ORM 0365-335 | 36,50 | 3,55 | 43,60 |  | |
| 9970176 | ORM 0375-335 | 37,50 | 3,55 | 44,60 |  | |
| 9970177 | ORM 0387-335 | 38,70 | 3,55 | 45,80 |  | |
| 9970178 | ORM 0400-335 | 40,00 | 3,55 | 47,10 |  | |
| 9970179 | ORM 0412-335 | 41,20 | 3,55 | 48,30 |  | |
| 9970180 | ORM 0425-335 | 42,50 | 3,55 | 49,60 |  | |
| 9970181 | ORM 0437-335 | 43,70 | 3,55 | 50,80 |  | |
| 9970182 | ORM 0450-335 | 45,00 | 3,55 | 52,10 |  | |
| 9970183 | ORM 0462-335 | 46,20 | 3,55 | 53,30 |  | |
| 9970184 | ORM 0475-335 | 47,50 | 3,55 | 54,60 |  | |
| 9970185 | ORM 0487-335 | 48,70 | 3,55 | 55,80 |  | |
| 9970186 | ORM 0500-335 | 50,00 | 3,55 | 57,10 |  | |
| 9970187 | ORM 0515-335 | 51,50 | 3,55 | 58,60 |  | |
| 9970188 | ORM 0530-335 | 53,00 | 3,55 | 60,10 |  | |
| 9970189 | ORM 0545-335 | 54,50 | 3,55 | 61,60 |  | |
| 9970190 | ORM 0560-335 | 56,00 | 3,55 | 63,10 |  | |
| 9970191 | ORM 0580-335 | 58,00 | 3,55 | 65,10 |  | |
| 9970192 | ORM 0600-335 | 60,00 | 3,55 | 67,10 |  | |
| 9970193 | ORM 0615-335 | 61,50 | 3,55 | 68,60 |  | |
| 9970194 | ORM 0630-335 | 63,00 | 3,55 | 70,10 |  | |
| 9970195 | ORM 0650-335 | 65,00 | 3,55 | 72,10 |  | |
| 9970196 | ORM 0670-335 | 67,00 | 3,55 | 74,10 |  | |
| 9970197 | ORM 0690-335 | 69,00 | 3,55 | 76,10 |  | |
| 9970198 | ORM 0710-335 | 71,00 | 3,55 | 78,10 |  | |
| 9970199 | ORM 0730-335 | 73,00 | 3,55 | 80,10 |  | |
| 9970200 | ORM 0750-335 | 75,00 | 3,55 | 82,10 |  | |
| 9970201 | ORM 0775-335 | 77,50 | 3,55 | 84,60 |  | |
| 9970202 | ORM 0800-335 | 80,00 | 3,55 | 87,10 |  | |
| 9970203 | ORM 0825-335 | 82,50 | 3,55 | 89,60 |  | |
| 9970204 | ORM 0850-335 | 85,00 | 3,55 | 92,10 |  | |
| 9970205 | ORM 0875-335 | 87,50 | 3,55 | 94,60 |  | |
| 9970206 | ORM 0900-335 | 90,00 | 3,55 | 97,10 |  | |
| 9970207 | ORM 0925-335 | 92,50 | 3,55 | 99,60 |  | |
| 9970208 | ORM 0950-335 | 95,00 | 3,55 | 102,10 |  | |
| 9970209 | ORM 0975-335 | 97,50 | 3,55 | 104,60 |  | |
| 9970210 | ORM 1000-335 | 100,00 | 3,55 | 107,10 |  | |
| 9970211 | ORM 1030-335 | 103,00 | 3,55 | 110,10 |  | |
| 9970212 | ORM 1060-335 | 106,00 | 3,55 | 113,10 |  | |
| 9970213 | ORM 1090-335 | 109,00 | 3,55 | 116,10 |  | |
| 9970214 | ORM 1120-335 | 112,00 | 3,55 | 119,10 |  | |
| 9970215 | ORM 1150-335 | 115,00 | 3,55 | 122,10 |  | |
| 9970216 | ORM 1180-335 | 118,00 | 3,55 | 125,10 |  | |
| 9970217 | ORM 1220-335 | 122,00 | 3,55 | 129,10 |  | |
| 9970218 | ORM 1250-335 | 125,00 | 3,55 | 132,10 |  | |
| 9970219 | ORM 1280-335 | 128,00 | 3,55 | 135,10 |  | |
| 9970220 | ORM 1320-335 | 132,00 | 3,55 | 139,10 |  | |
| 9970221 | ORM 1360-335 | 136,00 | 3,55 | 143,10 |  | |
| 9970222 | ORM 1400-335 | 140,00 | 3,55 | 147,10 |  | |
| 9970223 | ORM 1450-335 | 145,00 | 3,55 | 152,10 |  | |
| 9970224 | ORM 1500-335 | 150,00 | 3,55 | 157,10 |  | |
| 9970225 | ORM 1550-335 | 155,00 | 3,55 | 162,10 |  | |
| 9970226 | ORM 1600-335 | 160,00 | 3,55 | 167,10 |  | |
| 9970227 | ORM 1650-335 | 165,00 | 3,55 | 172,10 |  | |
| 9970228 | ORM 1700-335 | 170,00 | 3,55 | 177,10 |  | |
| 9970229 | ORM 1750-335 | 175,00 | 3,55 | 182,10 |  | |
| 9970230 | ORM 1800-335 | 180,00 | 3,55 | 187,10 |  | |
| 9970231 | ORM 1850-335 | 185,00 | 3,55 | 192,10 |  | |
| 9970232 | ORM 1900-335 | 190,00 | 3,55 | 197,10 |  | |
| 9970233 | ORM 1950-335 | 195,00 | 3,55 | 202,10 |  | |
| 9970234 | ORM 2000-335 | 200,00 | 3,55 | 207,10 |  | |
| 9970235 | ORM 0400-53 | 40,00 | 5,30 | 50,60 |  | |
| 9970236 | ORM 0412-53 | 41,20 | 5,30 | 51,80 |  | |
| 9970237 | ORM 0425-53 | 42,50 | 5,30 | 53,10 |  | |
| 9970238 | ORM 0437-53 | 43,70 | 5,30 | 54,30 |  | |
| 9970239 | ORM 0450-53 | 45,00 | 5,30 | 55,60 |  | |
| 9970240 | ORM 0462-53 | 46,20 | 5,30 | 56,80 |  | |
| 9970241 | ORM 0475-53 | 47,50 | 5,30 | 58,10 |  | |
| 9970242 | ORM 0487-53 | 48,70 | 5,30 | 59,30 |  | |
| 9970243 | ORM 0500-53 | 50,00 | 5,30 | 60,60 |  | |
| 9970244 | ORM 0515-53 | 51,50 | 5,30 | 62,10 |  | |
| 9970245 | ORM 0530-53 | 53,00 | 5,30 | 63,60 |  | |
| 9970246 | ORM 0545-53 | 54,50 | 5,30 | 65,10 |  | |
| 9970247 | ORM 0560-53 | 56,00 | 5,30 | 66,60 |  | |
| 9970248 | ORM 0580-53 | 58,00 | 5,30 | 68,60 |  | |
| 9970249 | ORM 0600-53 | 60,00 | 5,30 | 70,60 |  | |
| 9970250 | ORM 0615-53 | 61,50 | 5,30 | 72,10 |  | |
| 9970251 | ORM 0630-53 | 63,00 | 5,30 | 73,60 |  | |
| 9970252 | ORM 0650-53 | 65,00 | 5,30 | 75,60 |  | |
| 9970253 | ORM 0670-53 | 67,00 | 5,30 | 77,60 |  | |
| 9970254 | ORM 0690-53 | 69,00 | 5,30 | 79,60 |  | |
| 9970255 | ORM 0710-53 | 71,00 | 5,30 | 81,60 |  | |
| 9970256 | ORM 0730-53 | 73,00 | 5,30 | 83,60 |  | |
| 9970257 | ORM 0750-53 | 75,00 | 5,30 | 85,60 |  | |
| 9970258 | ORM 0775-53 | 77,50 | 5,30 | 88,10 |  | |
| 9970259 | ORM 0800-53 | 80,00 | 5,30 | 90,60 |  | |
| 9970260 | ORM 0825-53 | 82,50 | 5,30 | 93,10 |  | |
| 9970261 | ORM 0850-53 | 85,00 | 5,30 | 95,60 |  | |
| 9970262 | ORM 0875-53 | 87,50 | 5,30 | 98,10 |  | |
| 9970263 | ORM 0900-53 | 90,00 | 5,30 | 100,60 |  | |
| 9970264 | ORM 0925-53 | 92,50 | 5,30 | 103,10 |  | |
| 9970265 | ORM 0950-53 | 95,00 | 5,30 | 105,60 |  | |
| 9970266 | ORM 0975-53 | 97,50 | 5,30 | 108,10 |  | |
| 9970267 | ORM 1000-53 | 100,00 | 5,30 | 110,60 |  | |
| 9970268 | ORM 1030-53 | 103,00 | 5,30 | 113,60 |  | |
| 9970269 | ORM 1060-53 | 106,00 | 5,30 | 116,60 |  | |
| 9970270 | ORM 1090-53 | 109,00 | 5,30 | 119,60 |  | |
| 9970271 | ORM 1120-53 | 112,00 | 5,30 | 122,60 |  | |
| 9970272 | ORM 1150-53 | 115,00 | 5,30 | 125,60 |  | |
| 9970273 | ORM 1180-53 | 118,00 | 5,30 | 128,60 |  | |
| 9970274 | ORM 1220-53 | 122,00 | 5,30 | 132,60 |  | |
| 9970275 | ORM 1250-53 | 125,00 | 5,30 | 135,60 |  | |
| 9970276 | ORM 1280-53 | 128,00 | 5,30 | 138,60 |  | |
| 9970277 | ORM 1320-53 | 132,00 | 5,30 | 142,60 |  | |
| 9970278 | ORM 1360-53 | 136,00 | 5,30 | 146,60 |  | |
| 9970279 | ORM 1400-53 | 140,00 | 5,30 | 150,60 |  | |
| 9970280 | ORM 1450-53 | 145,00 | 5,30 | 155,60 |  | |
| 9970281 | ORM 1500-53 | 150,00 | 5,30 | 160,60 |  | |
| 9970282 | ORM 1550-53 | 155,00 | 5,30 | 165,60 |  | |
| 9970283 | ORM 1600-53 | 160,00 | 5,30 | 170,60 |  | |
| 9970284 | ORM 1650-53 | 165,00 | 5,30 | 175,60 |  | |
| 9970285 | ORM 1700-53 | 170,00 | 5,30 | 180,60 |  | |
| 9970286 | ORM 1750-53 | 175,00 | 5,30 | 185,60 |  | |
| 9970287 | ORM 1800-53 | 180,00 | 5,30 | 190,60 |  | |
| 9970288 | ORM 1850-53 | 185,00 | 5,30 | 195,60 |  | |
| 9970289 | ORM 1900-53 | 190,00 | 5,30 | 200,60 |  | |
| 9970290 | ORM 1950-53 | 195,00 | 5,30 | 205,60 |  | |
| 9970291 | ORM 2000-53 | 200,00 | 5,30 | 210,60 |  | |
| 9970292 | ORM 2060-70 | 206,00 | 7,00 | 220,00 |  | |
| 9970293 | ORM 2120-70 | 212,00 | 7,00 | 226,00 |  | |
| 9970294 | ORM 2180-70 | 218,00 | 7,00 | 232,00 |  | |
| 9970295 | ORM 2240-70 | 224,00 | 7,00 | 238,00 |  | |
| 9970296 | ORM 2300-70 | 230,00 | 7,00 | 244,00 |  | |
| 9970297 | ORM 2360-70 | 236,00 | 7,00 | 250,00 |  | |
| 9970298 | ORM 2430-70 | 243,00 | 7,00 | 257,00 |  | |
| 9970299 | ORM 2500-70 | 250,00 | 7,00 | 264,00 |  | |
| 9970300 | ORM 2580-70 | 258,00 | 7,00 | 272,00 |  | |
| 9970301 | ORM 2650-70 | 265,00 | 7,00 | 279,00 |  | |
| 9970302 | ORM 2720-70 | 272,00 | 7,00 | 286,00 |  | |
| 9970303 | ORM 2800-70 | 280,00 | 7,00 | 294,00 |  | |
| 9970304 | ORM 2900-70 | 290,00 | 7,00 | 304,00 |  | |
| 9970305 | ORM 3000-70 | 300,00 | 7,00 | 314,00 |  | |
| 9970306 | ORM 3070-70 | 307,00 | 7,00 | 321,00 |  | |
| 9970307 | ORM 3150-70 | 315,00 | 7,00 | 329,00 |  | |
| 9970308 | ORM 3250-70 | 325,00 | 7,00 | 339,00 |  | |
| 9970309 | ORM 3350-70 | 335,00 | 7,00 | 349,00 |  | |
| 9970310 | ORM 3450-70 | 345,00 | 7,00 | 359,00 |  | |
| 9970311 | ORM 3550-70 | 355,00 | 7,00 | 369,00 |  | |
| 9970312 | ORM 3650-70 | 365,00 | 7,00 | 379,00 |  | |
| 9970313 | ORM 3750-70 | 375,00 | 7,00 | 389,00 |  | |
| 9970314 | ORM 3870-70 | 387,00 | 7,00 | 401,00 |  | |
| 9970315 | ORM 4000-70 | 400,00 | 7,00 | 414,00 |  | |
| 9970316 | ORM 4120-70 | 412,00 | 7,00 | 426,00 |  | |
| 9970317 | ORM 4250-70 | 425,00 | 7,00 | 439,00 |  | |
| 9970318 | ORM 4370-70 | 437,00 | 7,00 | 451,00 |  | |
| 9970319 | ORM 4500-70 | 450,00 | 7,00 | 464,00 |  | |
| 9970320 | ORM 4620-70 | 462,00 | 7,00 | 476,00 |  | |
| 9970321 | ORM 4750-70 | 475,00 | 7,00 | 489,00 |  | |
| 9970322 | ORM 4870-70 | 487,00 | 7,00 | 501,00 |  | |
| 9970323 | ORM 5000-70 | 500,00 | 7,00 | 514,00 |  | |
| 9970324 | ORM 5150-70 | 515,00 | 7,00 | 529,00 |  | |
| 9970325 | ORM 5300-70 | 530,00 | 7,00 | 544,00 |  | |
| 9970326 | ORM 5450-70 | 545,00 | 7,00 | 559,00 |  | |
| 9970327 | ORM 5600-70 | 560,00 | 7,00 | 574,00 |  | |
| 9970328 | ORM 5800-70 | 580,00 | 7,00 | 594,00 |  | |
| 9970329 | ORM 6000-70 | 600,00 | 7,00 | 614,00 |  | |
| 9970330 | ORM 6150-70 | 615,00 | 7,00 | 629,00 |  | |
| 9970331 | ORM 6300-70 | 630,00 | 7,00 | 644,00 |  | |
| 9970332 | ORM 6500-70 | 650,00 | 7,00 | 664,00 |  | |
| 9970333 | ORM 6700-70 | 670,00 | 7,00 | 684,00 |  |