Maytronics Dolphin Wheel Bearing (3884073-ASSY) pentairstarite Useful when existing cartridges are

Useful when existing cartridges are worn or heavily soiled

Useful during rebuilds and diaphragm-area service work

more finished appearance

The 72 inch length and 2-pin format make it a strong match for supported installations that need extra reach without sacrificing proper connector compatibility

supporting cleaner routine maintenance and better equipment protection

Maytronics Dolphin Wheel Bearing (3884073-ASSY) pentairstarite Useful when existing cartridges areA wheel bearing helps support smoother rolling action within a compatible robotic cleaner movement system, and this Maytronics Dolphin version uses the 3884073 ASSY reference. Bearing components are useful because cleaner travel depends on controlled wheel motion rather than drag, wobble, or excess friction. This part has practical value because replacing a worn bearing can restore mobility without requiring full replacement of the entire wheel