詳細(xì)信息
軸承代號(hào): NACHI 7340B - 單列角接觸球軸承
軸承尺寸
d = 200D = 420
B = 80
a = 90.1
da1(min) = 222
da2(min) = 210
Da1(max) = 398
Da2(max) = 410
ra(max) = 4
ra1(max) = 2
Mass = 53.7
額定動(dòng)負(fù)荷: 445000
額定靜負(fù)荷: 620000
極限轉(zhuǎn)速（潤(rùn)滑脂潤(rùn)滑）: 1200
極限轉(zhuǎn)速（油潤(rùn)滑）: 1700
