honestly it's 90% about changing it regularly, at least for the big dumb stuff like fel and backhoe. if you had to pick between cheap grease pumped in every 5 hours or nice grease every 10, go with the cheap.
I use this stuff https://smile.amazon.com/dp/B07J1WV5SG/ref=cm_sw_r_cp_apa_fabt1_bpgWFbJXEYMPD?_encoding=UTF8&psc=1
the big thing is the dewalt grease gun which makes it much easier.
pump it in regularly according to engine hours, regardless of whether you were running the loader (or whatever). if the engine hours roll over 10, everything attached gets regressed.