... -72-260 2-bolt series GZ4-130-400-4-bolt series GZQ2-72-260 2-bolt series, GZQ4-130-400-type 4-bolt series, etc ... ;Sliding bearing seat: H2000, H4000, HX000, HZ000, ZHC2, ZHC4, XHC4 type;Adapter sleeve: H200 series, H300 series, H2300 series, H3100 series ...