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5-inch assembly matches your existing configuration
Crafted from high-quality
Durable Construction: Built to withstand high-cycling environments in gas and electric heating systems without drift in temperature calibration
Fail-Safe Reliability: Integrated mechanical spring return ensures the damper reaches its safety position during power interruptions
This unit features 1/2 inch ODF (Over-the-Diameter Female) sweat connections
Trane BRG1557 Bearing 321894-709 5-inch assembly matches your existingThe Trane BRG1557 Bearing is a heavy duty 2 bolt flange pillow block bearing designed for critical shaft support in commercial and industrial HVACR systems. Specifically engineered for 2 3 16 inch bore applications, this OEM Trane replacement part (also identified by the updated part number BRG01557) ensures precise alignment and reduces rotational friction in high demand air handlers, blowers, and rooftop units. Constructed from high strength cast