Fercula mensae rotatoriae (series YRT)
| YRT Ferculum Verticale | ||||||||||||||
| Typus Ferculi | Dimensio limitis (mm) | Excursus radialis et axialis (μm) | ||||||||||||
| d | D | H | H 1 | C | D1 | J | J1 | |||||||
| d | superior | inferior | D | superior | inferior | H | deviatio | |||||||
| deviatio | deviatio | |||||||||||||
| YRT50 | 50 | 0 | -0.008 | 126 | 0 | -0.011 | 30 | ±0.125 | 20 | 10 | 105 | 63 | 116 | 2 |
| YRT80 | 80 | 0 | -0.009 | 146 | 0 | -0.011 | 35 | ±0.15 | 23.35 | 12 | 130 | 92 | 138 | 3 |
| YRT100 | centum | 0 | -0.01 | CLXXXV | 0 | -0.015 | 38 | ±0.175 | 25 | 12 | CLX | 112 | CLXX | 3 |
| YRT120 | CXX | 0 | -0.01 | 210 | 0 | -0.015 | 40 | ±0.175 | 26 | 12 | CLXXXIV | 135 | 195 | 3 |
| YRT150 | CL | 0 | -0.013 | 240 | 0 | -0.015 | 40 | ±0.175 | 26 | 12 | 214 | CLXV | 225 | 3 |
| YRT180 | CLXXX | 0 | -0.013 | 280 | 0 | -0.018 | 43 | ±0.175 | 29 | 15 | 244 | 194 | 260 | 4 |
| YRT200 | ducenti | 0 | -0.015 | trecenti | 0 | -0.018 | 45 | ±0.175 | 30 | 15 | 274 | 215 | 285 | 4 |
| YRT260 | 260 | 0 | -0.018 | 385 | 0 | -0.02 | 55 | ±0.2 | 36.5 | 18 | 345 | 280 | 365 | 6 |
| YRT325 | 325 | 0 | -0.023 | 450 | 0 | -0.023 | 60 | ±0.2 | 40 | 20 | 415 | 342 | 430 | 6 |
| YRT395 | 395 | 0 | -0.023 | 525 | 0 | -0.028 | 65 | ±0.2 | 42.5 | 20 | 486 | 415 | 505 | 6 |
| YRT460 | 460 | 0 | -0.023 | DC | 0 | -0.028 | 70 | ±0.225 | 46 | 22 | 560 | 482 | 580 | 6 |
| YRT580 | 580 | 0 | -0.025 | DCCCL | 0 | -0.035 | 90 | ±0.25 | 60 | 30 | DCC | DCX | DCCXX | 10 |
| YRT650 | DCCL | 0 | -0.038 | DCCCLXX | 0 | -0.05 | 122 | ±0.25 | 78 | 34 | DCCC | DCCLXXX | DCCCXXX | 10 |
| YRT850 | DCCCL | 0 | -0.05 | 1095 | 0 | -0.063 | 124 | ±0.3 | 80.5 | 37 | 1018 | DCCCXC | 1055 | 12 |
| YRT950 | 950 | 0 | -0.05 | 1200 | 0 | -0.063 | 132 | ±0.3 | 86 | 40 | 1130 | 990 | 1160 | 12 |
| YRT1030 | 1030 | 0 | -0.07 | 1300 | 0 | -0.075 | 145 | ±0.5 | 92.5 | 40 | 1215 | 1075 | 1255 | 15 |
