Description
The Trane BRG1550 is a pillow block ball bearing designed to deliver dependable shaft support in HVAC air handling units, blower assemblies, and other rotating equipment applications. Engineered to Trane’s exacting OEM standards, this bearing provides a secure, low-friction mounting solution that helps extend equipment service life and reduce maintenance intervals.
Product Overview
Pillow block bearings are a critical component in any rotating shaft assembly. The BRG1550 houses a precision ball bearing element within a cast housing, allowing it to be bolted directly to a mounting surface for straightforward installation and replacement. The 1-1/16″ bore accommodates standard shaft diameters found in commercial HVAC fan and blower systems.
Key Features
- OEM Trane replacement pillow block ball bearing
- 1-1/16″ bore diameter for precise shaft fit
- Ball bearing element for low-friction, smooth rotation
- Pillow block housing for rigid, bolt-down mounting
- Designed for use in HVAC blower and fan shaft assemblies
- Built to Trane OEM specifications for reliable fit and performance
Applications
- Trane air handling units (AHUs)
- Commercial blower and fan assemblies
- Rotating shaft support in HVAC equipment
- OEM replacement in Trane systems requiring BRG1550
Why Choose the Trane BRG1550?
Using genuine Trane OEM bearings ensures proper fit, correct load ratings, and compatibility with existing equipment — minimizing downtime and callbacks. The pillow block design simplifies field replacement without the need for specialized tools or shaft modifications.







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