York S1-028-17113-000 Bearing Isolator

For field technicians managing industrial fan assemblies or high-capacity air handlers, the York S1-028-17113-000 Bearing Isolator is a critical component for maintaining 1-inch shaft integrity. This genuine York OEM HVAC part utilizes a precision-engineered labyrinth seal design to provide a non-contact barrier between the internal bearing lubrication and the external atmosphere. By implementing this 1-inch shaft isolator, you effectively mitigate the primary causes of premature failure: moisture ingress and particulate contamination. Unlike standard lip seals that cause frictional drag and eventual shaft scoring, this stationary-rotating interface operates without physical contact, maintaining the L-10 life of your ball bearings by keeping grease in and contaminants out. This part is a direct replacement for York S1-028-17113-000 and is essential for preventative maintenance in environments where dust, humidity, or chemical vapors are prevalent. Ensure your rotating equipment operates at peak efficiency with this drop-in solution for 1" shaft diameters.

• Eliminates Shaft Wear: The non-contact labyrinth seal design prevents the grooving and scoring common with traditional contact seals.
• Superior Contaminant Protection: Provides an aggressive barrier against dust, moisture, and debris, significantly extending the service life of 1-inch ball bearings.
• Reduced Maintenance Intervals: Retains lubrication more effectively within the housing, reducing the frequency of re-greasing and unplanned downtime.
• OEM Compatibility: Designed specifically as a York replacement part, ensuring a precise fit for standard HVAC and industrial bearing housings.

Is this a direct replacement for standard lip seals?
Yes, this York S1-028-17113-000 can be used to upgrade from traditional lip seals to a more durable, non-wearing isolator on 1-inch shafts, provided the bearing housing dimensions allow for the isolator's profile.

Does this isolator require special tools for installation?
Installation is straightforward for any veteran technician; however, proper alignment on the 1-inch shaft is vital to ensure the rotating and stationary components do not touch during operation.

How does this part improve bearing reliability?
By preventing lubricant washout and keeping particulates out of the raceways, it maintains the chemical integrity of the grease, which is the most effective way to prevent HVAC bearing failure.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.