詳細(xì)信息
軸承代號: NACHI 7028C - 單列角接觸球軸承
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
額定動負(fù)荷: 133000
額定靜負(fù)荷: 146000
極限轉(zhuǎn)速（潤滑脂潤滑）: 4600
極限轉(zhuǎn)速（油潤滑）: 6300
