... off-center output and compact structure, maximum utilization of housing space, integral casting housing with a good ... the shaft strength and service life of bearing.1.2 Types of installation and output base type, big ... 24.8, three-stage 27.2-264, and combination of RR can reach 18125.1.5 Average efficiency two ... -stage 96%, three- stage 94%, and combination of RR 85%. MB-X combination series variator