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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 7002DF 詳細參數(shù)
軸承代號: NACHI 7002DF - 角接觸球軸承(面對面DF)
軸承尺寸
d = 15D = 32
B = 9
a = 2.3
da1(min) = 17
da2(min) = 17
Da1(max) = 30
Da2(max) = 31
ra(max) = 0.3
ra1(max) = 0.15
Mass = 0.035
額定動負荷: 9950
額定靜負荷: 6850
極限轉(zhuǎn)速(潤滑脂潤滑): 15000
極限轉(zhuǎn)速(油潤滑): 20000