Labyrinth : used to seal both ends of the bearing to prevent grease leakage and debris from entering.
Grease cup: used to inject grease.
Grease retainer: blocks grease and discharges excess waste oil.
Bearing Housing: supports the shaft and bearing to ensure stable rotation of the shaft.
Bearing: bears radial and axial forces to achieve effective rotation.
End cover: fixes the position of the shaft and adjusts the assembly clearance.
Shaft: connects the impeller and the coupling to transmit power.
Piston ring: cooperates with the labyrinth to play a sealing role.
Labyrinth Locknut: fixes the labyrinth and bearing at the drive end.
End Cover Locknut: used to fasten the end cover.









