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專業(yè)定制:軋機軸承,回轉(zhuǎn)支承軸承,滾輪軸承
NACHI軸承 7307BDT 詳細參數(shù)
軸承代號: NACHI 7307BDT - 角接觸球軸承(串聯(lián)DT)
軸承尺寸
d = 35D = 80
B = 21
a = 13.7
da1(min) = 44
da2(min) = 40
Da1(max) = 71
Da2(max) = 74.6
ra(max) = 1.5
ra1(max) = 1
Mass = 0.475
額定動負荷: 61500
額定靜負荷: 49500
極限轉(zhuǎn)速(潤滑脂潤滑): 5500
極限轉(zhuǎn)速(油潤滑): 7500