Description
The Nordyne 921379 is a standard duty cast iron pillow block ball bearing engineered for reliable, long-service performance in HVAC blower and fan shaft applications. Featuring a 15/16″ bore diameter with setscrew locking, this bearing provides a secure, vibration-resistant shaft connection that resists loosening under demanding operating conditions. The dual-seal design — combining a contact seal and a flinger seal — delivers superior protection against dust, debris, and moisture ingress, extending bearing life and reducing maintenance intervals.
Constructed from durable cast iron, the pillow block housing offers excellent rigidity and load support, making it well suited for belt-driven blower assemblies, fan shafts, and other rotating equipment found in commercial and residential HVAC systems. This is a genuine Nordyne replacement part, ensuring proper fit and compatibility with applicable Nordyne equipment.
Key Features
- 15/16″ bore diameter for precise shaft fit
- Standard duty cast iron pillow block housing for strength and rigidity
- Setscrew locking mechanism for secure, slip-resistant shaft attachment
- Contact seal plus flinger seal for dual-layer protection against contaminants
- Designed for HVAC blower, fan, and belt-drive shaft applications
- Genuine Nordyne OEM replacement part
Specifications
- SKU: 921379
- Brand: Nordyne
- Bore Diameter: 15/16″
- Housing Material: Cast Iron
- Duty Rating: Standard Duty
- Bearing Type: Pillow Block Ball Bearing
- Locking Method: Setscrew
- Seal Type: Contact Seal and Flinger Seal
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