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Small white PTFE ball bearing with smooth spherical surface

Aro

Aro 93358-4 PTFE Replacement Ball accessory

SKU CH-5RZN-YFRHM

PTFE replacement ball restores sealing performance in compatible ARO pumps

  • Main materialHAWA
  • Genuine ARO spare part ensures exact fit
  • PTFE ball resists chemical attack and wear
  • Ready for immediate installation in compatible pumps
  • Restriction-free sale across all listed regions

Aro 93358-4 Replacement Ball

The Aro 93358-4 is a PTFE replacement ball designed for compatible ARO pump assemblies. It serves as a direct component swap to restore sealing performance in fluid handling systems. The part is supplied new and ready for installation.

Suits maintenance teams repairing ARO pumps

This accessory suits technicians servicing ARO equipment that specifies the 93358-4 ball. It is not intended for use in pumps from other manufacturers or models requiring a different ball material or dimension. Buyers needing a complete pump unit or a full rebuild kit should look elsewhere.

How it compares

Measured against everything we stock in Pumps, Sprayers & Pump Accessories, at today’s prices. Recalculated every night.

Price $106.99
Pricier than about 71% of the 962 comparable items (median $38.99).

Specifications

Product
Brand nameARO
Size & build
Main materialHAWA

Questions about this item

Will the PTFE ball handle the chemical compatibility limits of my fluid first under sustained use?

The ball is made from PTFE, which resists a broad range of chemicals, so fluid compatibility is the primary limit that appears before mechanical wear.

Does the PTFE ball generate noticeable heat or noise when the pump runs continuously all day?

PTFE has a low friction coefficient, so the ball adds minimal heat and operates quietly during extended pump cycles.

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