詳細(xì)信息
軸承代號(hào): NACHI 7306BDB - 角接觸球軸承（背對(duì)背DB）
軸承尺寸
d = 30D = 72
B = 19
a = 11.9
da1(min) = 37
da2(min) = 35
Da1(max) = 65
Da2(max) = 67
ra(max) = 1
ra1(max) = 0.6
Mass = 0.36
額定動(dòng)負(fù)荷: 52000
額定靜負(fù)荷: 42000
極限轉(zhuǎn)速（潤(rùn)滑脂潤(rùn)滑）: 6100
極限轉(zhuǎn)速（油潤(rùn)滑）: 8500
