詳細信息
軸承代號: NACHI 7009 - 單列角接觸球軸承
軸承尺寸
d = 45D = 75
B = 16
a = 9.3
da1(min) = 50
da2(min) = 50
Da1(max) = 70
Da2(max) = 72
ra(max) = 1
ra1(max) = 0.6
Mass = 0.265
額定動負荷: 22200
額定靜負荷: 17600
極限轉速（潤滑脂潤滑）: 7500
極限轉速（油潤滑）: 10000
