Usoro BAA agri hub bụ sistemu na-ebu ọnụ nke ọma, tee ya na akara maka ndụ nke otu ahụ. Nkeji mgbanaka ndị a nwere mgbanaka mpụta nwere flanged nke etinyere ya wee pịa ka ọ nabata diski. Ihe mgbanaka dị n'ime ahụ kwụchiri nwere eriri stub nke nwere eri maka ịgbanye ngwa ngwa n'obere ogwe aka ọ bụla.
| Ụlọ ọrụ ugbo | | | | | | | | |
| Ihe | Akụkụ | Ntụle ibu bụ isi |
| D | d | D1 | H | E | S | M | h | nke aha C | static C0 |
| mm | mm | mm | mm | mm | mm | mm | mm | Kn | Kn |
| BA-0003 | 117 | 30 | 98 | 60 | 81 | 4M12X1.25 | | 60 | 44.9 | 34 |
| BA-0004 | 117 | 30 | 98 | 102 | 81 | 4M12X1.25 | M22X1.5 | 60 | 44.9 | 34 |
| BA-0006 | 117 | 28 | 98 | 102 | 81 | 6M12X1.25 | M22X1.5 | 60 | 44.9 | 34 |
| BA-0012 | 117 | 28 | 98 | 102 | 81 | 5M12X1.25 | M22X1.5 | 60 | 44.9 | 34 |
| BA-0013 | 117 | 28 | 98 | 106 | 81 | 6M12X1.25 | M24X2 | 60 | 44.9 | 34 |
| BA-0023 | 117 | 28 | 98 | 102 | 81 | 4M12X1.25 | M22X1.5 | 60 | 44.9 | 34 |
| BA-0005 | 117 | 30 | 98 | 102 | 81 | 4M12X1.25 | M24X2 | 60 | 44.9 | 34 |
