詳細介紹 軸徑mm軸承型號重量外形尺寸基本額定負荷極限轉(zhuǎn)速近似dfwfdbcd1s注1動 cr靜 cor油潤滑gmmnrpm無內(nèi)圈15rpna15/2832--15281224.5--466057002400018rpna18/3252--18321627--9800140002200020rpna20/3562--20351630.5--10500155002100025rpna25/42109--25422036.5--14900278001800028rpna28/44112--28442038.5--20500319001600030rpna30/47125--30472042--20980335001500035rpna35/52131--35522047.5--21500396001300040rpna40/55141--40552050.5--24000447001100045rpna45/62176--45622058--248005090010000帶內(nèi)圈12pna12/28371215281224.50.5466057002400015pna15/326215183216270.59800140002200017pna17/35731720351630.50.510500155002100020pna20/421362025422036.50.514900278001800022pna22/441452228442038.50.520500319001600025pna25/4715725304720420.520980335001500030pna30/521813035522047.50.521500396001300035pna35/551773540552050.50.524000447001100040pna40/6222740456220580.5248005090010000