詳細(xì)信息
軸承代號(hào): NACHI 7313BDB - 角接觸球軸承（背對(duì)背DB）
軸承尺寸
d = 65D = 140
B = 33
a = 26.6
da1(min) = 77
da2(min) = 72
Da1(max) = 128
Da2(max) = 133
ra(max) = 2
ra1(max) = 1
Mass = 2.22
額定動(dòng)負(fù)荷: 170000
額定靜負(fù)荷: 155000
極限轉(zhuǎn)速（潤(rùn)滑脂潤(rùn)滑）: 3200
極限轉(zhuǎn)速（油潤(rùn)滑）: 4200
