Com as mesmas dimensões das buchas normais, são recomendadas para eixos ou conjuntos de grande porte, pois são providas de canaletas de injeção de óleo, facilitando a montagem e principalmente a desmontagem. Disponíveis para eixos a partir de 150 mm.
| d1 | Medida do Eixo |
| d | Diâmetro Interno do Rolamento |
| l | Comprimento |
| G | Medida da Rosca |
| G1 | Rosca para Injeção de Óleo |
| Código | d1 mm | d mm | l mm | G | G1 | Rolamentos |
| AOH 24168 | 320 | 340 | 269 | Tr 360×5 | 1/4 BSP | 24168K30 |
| AOH 24172 | 340 | 360 | 269 | Tr 380×5 | 1/4 BSP | 24172K30 |
| AOH 24176 | 360 | 380 | 271 | Tr 400×5 | 1/4 BSP | 24176K30 |
| AOH 24180 | 380 | 400 | 278 | Tr 420×5 | 1/4 BSP | 24180K30 |
| AOH 24184 | 400 | 420 | 310 | Tr 440×5 | 1/4 BSP | 24184K30 |
| AOH 24188 | 420 | 440 | 310 | Tr 460×5 | 1/4 BSP | 24188K30, C4188K30 |
| AOH 24192 | 440 | 460 | 332 | Tr 480×5 | 1/4 BSP | 24192K30, C4192K30 |
| AOH 24196 | 460 | 480 | 340 | Tr 500×5 | 1/4 BSP | 24196K30 |
| AOH 241/500 | 480 | 500 | 360 | Tr 530×6 | 1/4 BSP | 241/500K30, C41/500K30 |
| AOH 241/530 | 500 | 530 | 370 | Tr 550×6 | 1/4 BSP | 241/530K30 |
| AOH 241/530 G | 500 | 530 | 370 | Tr 560×6 | 1/4 BSP | 241/530K30 |
| AOH 241/560 | 530 | 560 | 393 | Tr 580×6 | 1/4 BSP | 241/560K30 |
| AOH 241/560 G | 530 | 560 | 393 | Tr 600×6 | 1/4 BSP | 241/560K30 |
| AOH 241/600 | 560 | 600 | 413 | Tr 625×6 | 1/4 BSP | 241/600K30 |
| AOHX 241/600 | 570 | 600 | 413 | Tr 630×6 | 1/4 BSP | C41/600K30 |
| AOH 241/630 | 600 | 630 | 440 | Tr 655×6 | 1/4 BSP | 241/630K30 |
| AOH 241/630 G | 600 | 630 | 440 | Tr 670×6 | 1/4 BSP | 241/630K30 |
| AOH 241/670 | 630 | 670 | 452 | Tr 710×7 | 1/4 BSP | 241/670K30 |
| AOH 241/710 | 670 | 710 | 483 | Tr 750×7 | 1/4 BSP | 241/710K30 |
| AOH 241/750 | 710 | 750 | 520 | Tr 780×7 | 1/4 BSP | 241/750K30 |
| AOH 241/750 G | 710 | 750 | 520 | Tr 800×7 | 1/4 BSP | 241/750K30 |
| AOH 241/800 | 750 | 800 | 525 | Tr 830×7 | 1/4 BSP | 241/800K30 |
| AOH 241/800 G | 750 | 800 | 525 | Tr 850×7 | 1/4 BSP | 241/800K30 |
| AOH 241/850 | 800 | 850 | 560 | Tr 900×7 | 1/4 BSP | 241/850K30 |
| AOH 241/900 | 850 | 900 | 575 | Tr 950×8 | 1/4 BSP | 241/900K30 |
| AOH 241/950 | 900 | 950 | 605 | Tr 1000×8 | 1/4 BSP | 241/950K30 |
| AOH 241/1000 | 950 | 1000 | 645 | Tr 1060×8 | 1/4 BSP | 241/1000K30 |
| AOH 241/1060 | 1000 | 1060 | 665 | 1/4 BSP | 241/1060K30 |
