Ko te Pillow Block Bearing UCF212 he waeine porowhita papatahi me te whare. Ko te uho ko te peera pōro UC212 (2-1/4-inihi te whānui o roto), kua oti te huihui ki roto i te whare rino maka tapawhā pakari. E whā ngā kōhao pūtu o te turanga hei ngāwari ki te tāuta me te whakapiri. Kua hangaia hei tautoko i ngā toki hurihuri, hei whakarato tautoko pono, ā, he pai mō ngā tono ahumahi whānui pēnei i ngā kaikawe me ngā mīhini ahuwhenua.
Ko te Pillow Block Bearing UCF213 he waeine porowhita papatahi me te whare. Ko te uho ko te peera pōro UC213 (2-1/2-inihi te whānui o roto), kua oti te huihui ki roto i te whare rino maka tapawhā pakari. E whā ngā kōhao pūtu o te turanga hei ngāwari ki te tāuta me te whakapiri. Kua hangaia hei tautoko i ngā toki hurihuri, hei whakarato tautoko pono, ā, he pai mō ngā tono ahumahi whānui pēnei i ngā kaikawe me ngā mīhini ahuwhenua.
Ko te hiri takirua, te taupoki tiaki e whakanohoia ana ki te mowhiti o roto e tiaki ana i ngā matūriki paru taratara, ā, e hanga ana i te arai me te wāhanga rau o te hiri; kātahi ko te momo hiri S, me te arai i waenganui i te wāhanga rau me te ngutu rapa e whakahaere ana i te hiri whakapā. He rite tonu te waku me te tere ki te S engari he pai ake te tiaki i ngā matūriki paru taratara. He pūnaha hiri tino pai: ka tiaki te wāhanga rau i te hiri mai i te oneone, te puehu me ngā matūriki taratara. I taua wā anō ka hanga te arai me te wāhanga rapa. Ka whakaratohia e te wāhanga rapa te hiri whakapā e ārai ana i te urunga o ngā paru angiangi, te wai, te makuku, te mamaoa me ētahi atu. He pai mō ngā āhuatanga taumaha nā te mea he pai ake te tiaki i ngā mea ke. Ka whakamahia me ngā peera Y (paerewa).
He māmā noa te hanganga o te peera pōro hohonu, ā, he ngāwari ki te whakatutuki i te tika o te hanga i whakaritea ki ētahi atu momo, nō reira he watea mō te hanga papatipu raupapa, he iti hoki te utu hanga, ā, he whānui te whakamahinga. Haunga te momo taketake o ngā peera pōro hohonu, he maha ngā momo hanganga rerekē, pēnei i: ngā peera pōro hohonu me te uhi puehu, ngā peera pōro hohonu me te mowhiti hiri rapa, ngā peera pōro hohonu me te awaawa aukati, ngā peera pōro hohonu me te kaha kawenga nui, ngā peera pōro hohonu rarangi rua.
Kua wehea ngā PEA RŌRA POROTITI ki ngā kōhao o roto porotaka me ngā kōhao o roto kōniko. Ko te whakawhāiti o te kōhao o roto o te whakawhāiti he 1:12 waehere muri K peera rōra whakatikatika-ake (momo 153000, momo 113000 rānei) me te 1:30 waehere muri K30 peera rōra whakatikatika-ake. Ina honoa tēnei momo peera ki te rakau kōniko, ka taea te whakarite i te ātea radial o te peera mā te neke i te mowhiti o roto i te ahunga tuaka.
He pai te mahi whakarārangi a ngā PEA RŌRA POROTITI. Ahakoa ka pikohia te toki e te kaha, ka tāutahia rānei ki ngā matua rerekē, ka taea tonu te whakamahi i ngā peera i te tikanga noa. Ka rerekē te āhuatanga whakarārangi i runga i te rahi o te peera, ā, ko te koki whakarārangi e whakaaetia ana he 1~2.5 nekehanga te nuinga.
E rua ngā rarangi roera o te PEA RŌRA POROTIRI, kotahi te ara rere porowhita e tohaina ana i te mowhiti o waho, e rua ngā ara rere i te mowhiti o roto, ā, e anga ana ki te koki e pā ana ki te tuaka o te peera. Nā tēnei hanganga atamai ka taea te whakarite aunoa, kia kore ai e ngāwari te pāngia e te koki o te pou me te nohoanga pouaka peera i te hapa piko o te pou, he pai mō te hapa tāutanga, te piko rānei o te pou i puta mai i ngā wā hapa koki. Haunga te kawenga radial peera, ka taea hoki e te peera te pikau i te kawenga tuaka e rua-ara.
Ka wehea ngā PEA RŌRA POROTIRI ki te PEA RŌRA POROTIRI ka taea te wehewehe ki ngā peera roera porowhita ōrite me ngā peera roera porowhita kore ōrite i runga i te āhua o te wāhanga roera. Ko ngā PEA RŌRA POROTIRI kore ōrite he hua o mua, ko te nuinga mō te tiaki i te miihini matua. Kāore i te maha te whakamahinga o ngā peera roera whakahāngai-ake ōrite i roto i te hoahoa hou o te miihini matua. Ka taea te tu atu i te kawenga tuaka nui ake, he iti te pāmahana oma o tēnei peera, nō reira ka taea te urutau ki ngā whakaritenga o te tere teitei ake. E ai ki te mowhiti o roto me te kore tiaki me te whare herehere e whakamahia ana, ka taea te wehewehe ki te momo C me te momo CA. Ko ngā āhuatanga o te peera momo C ko te kore tiaki o te mowhiti o roto, ā, ka whakamahia he whare herehere pereti maitai, ko ngā āhuatanga o te peera Trayon momo CA ko te tiaki o ngā taha e rua o te mowhiti o roto, ā, ka whakamahia he whare herehere totoka motuka.
E rua ngā rarangi roera o te PEA RŌRA POROTIRO, e pikau ana i te kawenga radial te nuinga, engari ka taea hoki te pikau i te kawenga axial i tetahi taha. He nui te kaha kawenga radial, he tino pai mō ngā kawenga taumaha, ngā kawenga wiri rānei, engari kāore e taea te tu atu i te kawenga axial parakore. He porowhita te ara rere o te mowhiti o waho o tēnei momo peera, nō reira he pai te mahi whakahāngai, ā, ka taea te whakatika i te hapa coaxiality.