蘇州凱諾永晟軸承有限公司代理經(jīng)銷商銷售: NACHI軸承 7312DB, 進口調(diào)心滾子軸承7312DB產(chǎn)品相關(guān)規(guī)格類型尺寸信息: 型號:7312DB , 內(nèi)徑:300mm , 外徑:500mm , 厚度:200mm , 品牌:7312DB軸承, 類型:調(diào)心滾子軸承, NACHI軸承7312DB多少錢?請撥打銷售熱線:18021619717
專業(yè)定制:軋機軸承,回轉(zhuǎn)支承軸承,滾輪軸承
NACHI軸承 7312DB 詳細參數(shù)
軸承代號: NACHI 7312DB - 角接觸球軸承(背對背DB)
軸承尺寸
d = 60D = 130
B = 31
a = 11.9
da1(min) = 72
da2(min) = 67
Da1(max) = 118
Da2(max) = 123
ra(max) = 2
ra1(max) = 1
Mass = 1.81
額定動負荷: 159000
額定靜負荷: 148000
極限轉(zhuǎn)速(潤滑脂潤滑): 3800
極限轉(zhuǎn)速(油潤滑): 5000