詳細(xì)信息
軸承代號(hào): NACHI 7236BDB - 角接觸球軸承（背對(duì)背DB）
軸承尺寸
d = 180D = 320
B = 52
a = 48.9
da1(min) = 198
da2(min) = 189
Da1(max) = 302
Da2(max) = 311
ra(max) = 3
ra1(max) = 1.5
Mass = 19.9
額定動(dòng)負(fù)荷: 425000
額定靜負(fù)荷: 660000
極限轉(zhuǎn)速（潤滑脂潤滑）: 1200
極限轉(zhuǎn)速（油潤滑）: 1700
