Elephant Fluid Power Co., Ltd.
Elephant Fluid Power Co., Ltd.

The important part of the plunger pump is the bearing. If there is play in the bearing, the normal clearance of the three pairs of friction pairs inside the hydraulic pump cannot be guaranteed. At the same time, the thickness of the hydrostatic bearing oil film of each friction pair will be destroyed, reducing the use of the plunger pump bearing. life. According to the information provided by the hydraulic pump manufacturer, the average service life of the bearing is 10000h, and it is necessary to replace the new port if this value is exceeded.

Bearings removed can not be detected without professional testing equipment, and can only be visually inspected. If scratches or discoloration are found on the roller surface, they must be replaced.

Types Of Pump Bearing

Pump Bearing Diagram

Pump Bearing Diagram

Why Bearings Are Used In Pumps?

Bearings are small parts of pump systems that play a critical role. They bear the load of the pump, allowing rotation. They must be properly lubricated and temperatures monitored to prevent failure.

Your Choice for Quality Hydraulic Pumps & Parts
  • Tel:

    +86-180-3112-1586

  • Address:

    No.398 Youyi Street, Xinhua District, Shijiazhuang City, Hebei, China

GET YOUR FREE CONSULTATION
Apr 19-2025
A20VLO pump
The A20VLO pump is an axial - piston variable - displacement double pump of the swash - plate design, produced by Bosch Rexroth. Here is an introduction to it:Structural characteristics1. Axial - pist...
READ MORE >
Apr 18-2025
K5V pump
The K5V pump is a type of hydraulic variable - displacement piston pump in the Seiki series of Kawasaki Heavy Industries. Here is an introduction to it:Basic overview1. Definition and type: It belongs...
READ MORE >
K3V hydraulic pump
2025-04-17   |   Industry News
K3V hydraulic pump