Ụdị stud ball bearing track roll dị njikere maka ịdị mma, otu ma ọ bụ okpukpu abụọ dabere na oghere miri emi ma ọ bụ gburugburu ball contact bearings. Ha nwere mgbaaka mpụta dị oke ọkpụrụkpụ nwere elu mpụta okpueze (dịkwa na elu mpụta cylindrical ma ọ bụrụ na achọrọ ya). Ụdị stud thread track roll nwere ma ọ bụ na-enweghị olu eccentric bụ nkeji zuru oke nke nwere stud a kpụrụ akpụ, ihe nhicha aka, mgbanaka mpụta na ihe mgbago agịga na oghere ma ọ bụ set agịga zuru oke ma ọ bụ cylindrical roller set.
