詳細(xì)信息
軸承代號(hào): NACHI 7020CDB - 角接觸球軸承（背對(duì)背DB）
軸承尺寸
d = 100D = 150
B = 24
a = 2.4
da1(min) = 107
da2(min) = 107
Da1(max) = 143
Da2(max) = 145.6
ra(max) = 1.5
ra1(max) = 1
Mass = 1.37
額定動(dòng)負(fù)荷: 123000
額定靜負(fù)荷: 156000
極限轉(zhuǎn)速（潤(rùn)滑脂潤(rùn)滑）: 5100
極限轉(zhuǎn)速（油潤(rùn)滑）: 7000
