Mabearing a roller opindika amabweranso mu ma specifications a inchi series. Ma significant a inner ring assemblies ndi outer rings assembly of inch design bearings (kupatula mabearing a roller opindika a mizere inayi) amapangidwa mosiyana. Mu mabearing a roller opindika, mphete yakunja nthawi zina imatchedwa "cup" ndipo inner ring assembling imatchedwa cone.
