I mpel l er : Al umi numAl l oy Mot or : ACShadedpol e I nsul at i onCl ass:E. B. F I nsul at i onWi t hst and: AC1500V/ 1mi nut e I nsul at i onResi st ance:>100M ohm DC500V Oper at i ngTemp:0C~+45C Bear i ng:* I ndi cat e“ B”f orBal l bear i ng or“ S”f orsl eev e* OAB300981 11* OAB30098221* OAB301601 11* OAB30160221* OAB301981 11* OAB30198221* OAB303001 11* OAB30300221* OAB30098 OAB30160 OAB30198 OAB30300