Main Features:
1) Can bear radial load and one direction axial load, used in pairs.
2) Normal contact angle:15°(C), 25°(AC)
3) 15° is superior to 25°on running speed and radial loading capacity.
25°is superior to 15°on axial loading.
Typical series: 718 series, 719 series, 70 series, 72 series
Standard configuration: Nylon cage (bakelite cage), Steel ball
Standard accuracy grade: P5, P4, P4S(P2)
Main lubrication: Grease lubrication
Main application: Machine spindle bearing, Power head spindle