Models included in universal couplings:

SWP, SWC type cross shaft universal coupling cross bag JB/T7341-94 

Cross shaft universal coupling for straightening machine JB/T7846.2-95 

WS, WSD type cross shaft universal coupling JB/T5901-91 

WSH type sliding bearing cross shaft universal coupling 

SWZ type integral bearing seat cross shaft universal coupling JB/T3242-93 

SWP split bearing seat cross shaft universal coupling JB/T3241-91 

SWC type integral fork cross shaft universal coupling JB/T5513-91 

Slider universal coupling for straightening machine JB/T7846.1-95