Haɗin kai masu ƙarfi (RM), Nau'in H/F daga RM12, RM16, RM25, RM30, RM35, RM40, RM45, RM50
| GIRMA | Bush NO. | Max Bore | A | C | D | E | F suna | G suna | H | J | L | |
| Ma'auni | Inci | |||||||||||
| RM12 | 1210 | 32 | 1 1/4" | 118 | 35 | 83 | 26 | 76 | 102 | 7 | 38 | 57 |
| RM16 | 1615 | 42 | 1 1/2" | 127 | 43 | 80 | 38 | 89 | 105 | 7 | 38 | 83 |
| RM25 | 2517 | 60 | 2 1/2" | 178 | 51 | 123 | 45 | 127 | 149 | 7 | 48 | 97 |
| RM30 | 3030 | 75 | 3" | 216 | 65 | 145 | 76 | 152 | 181 | 7 | 54 | 159 |
| RM35 | 3535 | 90 | 3 1/2" | 248 | 75 | 178 | 89 | 178 | 213 | 7 | 67 | 185 |
| RM40 | 4040 | 100 | 4" | 298 | 76 | 210 | 102 | 216 | 257 | 7 | 79 | 210 |
| RM45 | 4545 | 110 | 4 1/2" | 330 | 86 | 230 | 114 | 241 | 286 | 7 | 89 | 235 |
| RM50 | 5050 | 125 | 5" | 362 | 92 | 260 | 127 | 267 | 314 | 7 | 92 | 260 |
Haɗin gwiwa masu ƙarfi (Haɗin gwiwa na RM) tare da bishiyoyin Taper Bore suna ba wa masu amfani da sauri da sauƙi na gyaran sandunan haɗin gwiwa masu ƙarfi tare da gamsuwa da zaɓuɓɓukan girman shaft na bishiyoyin Taper Bore. Flange na namiji zai iya sanya daji daga gefen Hub (H) ko daga gefen Flange (F). Mace koyaushe tana da fitting na daji F wanda ke ba da nau'ikan haɗuwa guda biyu HF da FF. Lokacin amfani da shi akan sandunan kwance, zaɓi mafi dacewa.
