Description
The Greenheck 360311 is an OEM replacement pillow block bearing designed to deliver dependable shaft support in Greenheck ventilation and fan equipment. Identified by Greenheck’s internal part number 053910, this bearing is engineered to meet the original equipment specifications, ensuring a precise fit and long-lasting performance.
Product Overview
Pillow block bearings are a critical component in rotating equipment, providing stable housing and support for the shaft assembly. The PB1 1/4 designation indicates a 1-1/4″ bore size, making this bearing suitable for the specific shaft dimensions found in compatible Greenheck fan and ventilation units. Using a genuine OEM replacement helps maintain equipment efficiency, minimize vibration, and extend the service life of your Greenheck system.
Key Features
- OEM Greenheck replacement bearing for accurate fit and performance
- Pillow block (PB) design provides secure, stable shaft mounting
- 1-1/4″ bore size engineered for compatible Greenheck fan and ventilation equipment
- Greenheck OEM part number: 053910
- Helps reduce vibration and noise in rotating assemblies
- Supports reliable, long-term operation of ventilation systems
Application
This bearing is intended as a direct OEM replacement for Greenheck ventilation fans and related rotating equipment that utilize a 1-1/4″ shaft pillow block bearing. Always verify compatibility with your specific Greenheck unit model before installation.
Why Choose OEM Replacement Parts?
Using genuine Greenheck replacement parts ensures your equipment operates within factory specifications. OEM components are manufactured to the same tolerances and materials as the original parts, reducing the risk of premature failure and maintaining your equipment warranty.







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