詳細(xì)信息
軸承代號(hào): NACHI 7028CDF - 角接觸球軸承（面對(duì)面DF）
軸承尺寸
d = 140D = 210
B = 33
a = 3.7
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: 216000
額定靜負(fù)荷: 292000
極限轉(zhuǎn)速（潤滑脂潤滑）: 3700
極限轉(zhuǎn)速（油潤滑）: 5000
