Uhlobo lwe-CA lwe-spherical roller bearing alunambambo ophakathi kwindandatho yangaphakathi, iimbambo ezincinci kumacala omabini, iirola ezilinganayo, kunye nekheji yobhedu eyomeleleyo.
Umsesane wangaphakathi wohlobo lwe-CAC awunalo ubambo oluphakathi, umbambo omncinci kumacala omabini, uxhotyiswe ngee-roller ze-symmetrical, i-ring guide ekhokelwa yindandatho yangaphakathi, kunye ne-cage yobhedu eqinile.