... oil or grease lubrication. Product Features and Benefits:Split pillow block design allows for easy mounting and dismounting of pre-assembled ... series GZQ2-72-260 2-bolt series, GZQ4-130-400-type 4-bolt series, etc.;Spherical bearing: P200 series, P300 series ... ;Sliding bearing seat: H2000, H4000, HX000, HZ000, ZHC2, ZHC4, XHC4 type;Adapter sleeve: H200 series, H300 series, H2300 series, H3100 series ...