Yiziphi izimbangela zokulimala kwe-rolling bear?Ama-Rolling bearings angalimala ngenxa yezizathu ezihlukahlukene ngesikhathi sokusebenza, njengokuhlanganisa okungalungile, ukugcotshwa okungalungile, umswakama kanye nokungena komzimba wangaphandle, ukugqwala nokulayishwa ngokweqile, njll., okungase kuholele ekulimaleni ngaphambi kwesikhathi.Noma ngabe i-instal...
Funda kabanzi