詳細(xì)信息
軸承代號(hào): NACHI 7018DB - 角接觸球軸承（背對(duì)背DB）
軸承尺寸
d = 90D = 140
B = 24
a = 21.2
da1(min) = 97
da2(min) = 97
Da1(max) = 133
Da2(max) = 135.6
ra(max) = 1.5
ra1(max) = 1
Mass = 1.26
額定動(dòng)負(fù)荷: 106000
額定靜負(fù)荷: 126000
極限轉(zhuǎn)速（潤滑脂潤滑）: 3200
極限轉(zhuǎn)速（油潤滑）: 4200
