蘇州凱諾永晟軸承有限公司代理經(jīng)銷商銷售: NACHI軸承 7303DB, 進(jìn)口調(diào)心滾子軸承7303DB產(chǎn)品相關(guān)規(guī)格類型尺寸信息: 型號(hào):7303DB , 內(nèi)徑:300mm , 外徑:500mm , 厚度:200mm , 品牌:7303DB軸承, 類型:調(diào)心滾子軸承, NACHI軸承7303DB多少錢?請(qǐng)撥打銷售熱線:18021619717
專業(yè)定制:軋機(jī)軸承,回轉(zhuǎn)支承軸承,滾輪軸承
NACHI軸承 7303DB 詳細(xì)參數(shù)
軸承代號(hào): NACHI 7303DB - 角接觸球軸承(背對(duì)背DB)
軸承尺寸
d = 17D = 47
B = 14
a = 2.2
da1(min) = 23
da2(min) = 21
Da1(max) = 41
Da2(max) = 43.4
ra(max) = 1
ra1(max) = 0.6
Mass = 0.12
額定動(dòng)負(fù)荷: 25900
額定靜負(fù)荷: 17300
極限轉(zhuǎn)速(潤滑脂潤滑): 11000
極限轉(zhuǎn)速(油潤滑): 15000