詳細(xì)信息
軸承代號(hào): NACHI 7309BDB - 角接觸球軸承（背對(duì)背DB）
軸承尺寸
d = 45D = 100
B = 25
a = 18
da1(min) = 54
da2(min) = 50
Da1(max) = 91
Da2(max) = 94.6
ra(max) = 1.5
ra1(max) = 1
Mass = 0.875
額定動(dòng)負(fù)荷: 97500
額定靜負(fù)荷: 82500
極限轉(zhuǎn)速（潤(rùn)滑脂潤(rùn)滑）: 4500
極限轉(zhuǎn)速（油潤(rùn)滑）: 6000
