詳細(xì)信息
軸承代號(hào): NACHI 7028DB - 角接觸球軸承(背對(duì)背DB)
軸承尺寸
d = 140D = 210
B = 33
a = 34
da1(min) = 148
da2(min) = 148
Da1(max) = 202
Da2(max) = 205
ra(max) = 2
ra1(max) = 1
Mass = 3.63
額定動(dòng)負(fù)荷: 194000
額定靜負(fù)荷: 265000
極限轉(zhuǎn)速(潤(rùn)滑脂潤(rùn)滑): 1900
極限轉(zhuǎn)速(油潤(rùn)滑): 2600