詳細(xì)信息
軸承代號: NACHI 7319BDB - 角接觸球軸承（背對背DB）
軸承尺寸
d = 95D = 200
B = 45
a = 39.5
da1(min) = 109
da2(min) = 102
Da1(max) = 186
Da2(max) = 193
ra(max) = 2.5
ra1(max) = 1
Mass = 6.68
額定動負(fù)荷: 280000
額定靜負(fù)荷: 305000
極限轉(zhuǎn)速（潤滑脂潤滑）: 2200
極限轉(zhuǎn)速（油潤滑）: 3000
