詳細信息
軸承代號: NACHI 7209B - 單列角接觸球軸承
軸承尺寸
d = 45D = 85
B = 19
a = 17.8
da1(min) = 52
da2(min) = 50
Da1(max) = 78
Da2(max) = 80
ra(max) = 1
ra1(max) = 0.6
Mass = 0.43
額定動負荷: 37000
額定靜負荷: 27100
極限轉速（潤滑脂潤滑）: 6300
極限轉速（油潤滑）: 8500
