I-Bolt-on Hubs yenzelwe ukusetyenziswa kwe-taper bushes, kuquka i-BF kunye nohlobo lwe-SM.
Babonelela ngesisombululo esifanelekileyo sokukhusela iirotor zefeni, ii-impellers, ii-agitators kunye nezinye izixhobo ekufuneka zibotshelelwe ngokuqinileyo kwi-shafts.