Eppendorf RETAINING RING 5720850668

Eppendorf retaining rings are small replacement spare parts used to secure and retain rotating or axially loaded components (for example seals, bowls, tip-cones or assemblies) inside Eppendorf instruments and accessories. They function as mechanical stops or retainers to prevent axial movement of parts and are sold as OEM spare parts or accessory rings. A specific manufacturer catalog entry for part number 5720850668 was not found on Eppendorf’s public product pages; Eppendorf and authorized distributors do list retaining/locking rings, O‑rings and sealing rings as instrument spare parts.

Key Features:

• Part type: retaining / locking ring (Eppendorf spare part / accessory)
• Material: stainless steel (302 SS indicated for retaining‑ring variants by distributors)

Advantages:

• Prevents axial movement of components to maintain correct assembly and instrument function (typical function of retaining/locking rings).
• Durable, corrosion‑resistant construction when supplied in stainless steel (302 SS), supporting long service life in lab environments.
• Available as OEM Eppendorf spare parts or accessory rings for service and repair, simplifying maintenance and ensuring fit/compatibility with Eppendorf instruments.