轴承代号: NACHI 7208DF - 角接触球轴承(面对面DF)
轴承尺寸
d = 40D = 80 B = 18a = 8.3da1(min) = 47 da2(min) = 45Da1(max) = 73 Da2(max) = 75 ra(max) = 1 ra1(max) = 0.6 Mass = 0.38
额定动负荷: 57500额定静负荷: 50500极限转速(润滑脂润滑): 6000极限转速(油润滑): 8000