详细信息
轴承代号: NACHI 7204DB - 角接触球轴承(背对背DB)
轴承尺寸
d = 20D = 47
B = 14
a = 2.7
da1(min) = 26
da2(min) = 23
Da1(max) = 41
Da2(max) = 43.4
ra(max) = 1
ra1(max) = 0.6
Mass = 0.11
额定动负荷: 23500
额定静负荷: 16600
极限转速(润滑脂润滑): 10000
极限转速(油润滑): 14000