Description
The Nordyne 921488 is an intermediate duty cast iron tapped base pillow block ball bearing engineered for reliable shaft support in HVAC and mechanical drive applications. Featuring a 1-3/8″ bore diameter, this unit is designed to accommodate standard shaft sizes commonly found in blower assemblies, fan systems, and other rotating equipment.
Key Features
- 1-3/8″ bore diameter for precise shaft fit and alignment
- Intermediate duty cast iron housing for durability and vibration resistance
- Tapped base design for secure, straightforward mounting
- Eccentric locking collar for positive shaft retention without set screws damaging the shaft
- Contact seal provides effective protection against dust, debris, and contaminants
- Pre-lubricated ball bearing insert for reduced maintenance requirements
- Pillow block configuration allows for flexible mounting orientation
Application
This pillow block bearing is ideal for use in HVAC blower systems, air handling units, fan shafts, and other light-to-intermediate duty rotating machinery where dependable bearing support and long service life are required. The contact seal helps extend bearing life in environments where airborne particulates are present, while the eccentric locking mechanism ensures the bearing remains firmly secured to the shaft during operation.
Why Choose Nordyne 921488
- OEM-quality replacement bearing for Nordyne equipment
- Cast iron housing resists corrosion and withstands demanding operating environments
- Eccentric locking collar simplifies installation and removal
- Contact seal extends service intervals by keeping contaminants out of the bearing
- Tapped base allows for bolt-through mounting on a variety of equipment frames
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