Ko te Bearing Pōro Porowhita Rarangi Kotahi Inihi he peera pōro Rarangi Kotahi (SRDG) me ngā Rahi Pōro Poka inihi. Ngā Bearing Pōro Porowhita Rarangi Kotahi Inihi engari he rerekē ngā huinga whānui o te Diameter o Roto (ID) me te Diameter o Waho (OD) rahi inihi. E tāpiri ana tēnei raupapa ki te rōpū hua rahi inihi me te 25 atu rahi pōka mai i te 3/16 o te inihi ki te 1-5/16 o te inihi.
