Bearing 4T-33113, T7FC070 for Rexroth A6VM107 piston pump
Elephant Fluid Power provides hydraulic piston pump bearings, original bearings, the price is reasonable, and will be shipped within 5 days.
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.
When replacing bearings, attention should be paid to the English letters and models of the original bearings. Most of the plunger pump bearings use large load capacity bearings. Purchase the original manufacturer and original specifications. If you replace another brand, you should consult a person who has experience with the bearing to look up the table and exchange, the purpose is to maintain the accuracy level and load capacity of the bearing.
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