详细信息
轴承代号: NACHI 7220CDT - 角接触球轴承(串联DT)
轴承尺寸
d = 100D = 180
B = 34
a = -0.8
da1(min) = 112
da2(min) = 112
Da1(max) = 168
Da2(max) = 173
ra(max) = 2
ra1(max) = 1
Mass = 3.32
额定动负荷: 244000
额定静负荷: 255000
极限转速(润滑脂润滑): 4600
极限转速(油润滑): 6300