Description
The Armstrong Fluid Technology 871101-704 outboard bearing is an OEM replacement component designed for use in Series 4030 pump systems. This bearing supports the pump shaft on the outboard side, helping maintain proper alignment and smooth rotational performance. It plays a critical role in reducing friction and mechanical wear, contributing to efficient and reliable pump operation in hydronic HVAC applications. Ideal for maintenance, repair, or pump rebuilds, this bearing is manufactured to Armstrong specifications for proper fitment and long service life in closed-loop systems.
Key Features:
- OEM outboard bearing for Armstrong Fluid Technology Series 4030 pumps
- Supports shaft alignment and smooth rotation
- Helps reduce friction and mechanical wear
- Designed for maintenance, repair, and rebuild applications
- Compatible with Series 4030 pump models
- Supports reliable operation in hydronic HVAC systems
- Built to meet original equipment standards for durability and performance







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