詳細(xì)信息
軸承代號(hào): NACHI 7217BDB - 角接觸球軸承（背對(duì)背DB）
軸承尺寸
d = 85D = 150
B = 28
a = 35.4
da1(min) = 95
da2(min) = 91
Da1(max) = 140
Da2(max) = 144
ra(max) = 2
ra1(max) = 1
Mass = 1.87
額定動(dòng)負(fù)荷: 159000
額定靜負(fù)荷: 168000
極限轉(zhuǎn)速（潤(rùn)滑脂潤(rùn)滑）: 2600
極限轉(zhuǎn)速（油潤(rùn)滑）: 3800
