BALL GUIDE - ERL-130B-RP-21-20NNN

High-strength ball guide designed for the Danfoss Sauer Series 45 ERL-130B axial piston pump. This component provides precise guidance to the piston shoe assembly, ensuring accurate alignment and stable movement under high-pressure operation.

Application:

• Fits Danfoss ERL-130B (RP-21-20NNN) pumps

• Used in construction machinery, mobile hydraulics, and industrial equipment

• Prevents piston shoe tilting and ensures smooth operation of the rotating group

Technical Details:

• Pump Model: ERL-130B (RP-21-20NNN)

• Material: Hardened alloy steel, precision machined for durability

• Function: Guides the piston shoes in the cylinder block to maintain alignment with the swash plate

Purpose:

The ball guide ensures the piston shoes remain evenly distributed and properly aligned, reducing wear, vibration, and hydraulic losses, ultimately extending pump life and efficiency.