Browning BK57X1 Sheave 326058-758 Verify your model and serial

Verify your model and serial number to ensure exact compatibility with your tank's burner tray configuration

How do I ensure the switch triggers at the correct GPM

Constructed from corrosion-resistant heavy-gauge steel

Ease of Installation: Standardized mounting footprint reduces labor time during burner tray service or full system overhauls

Featuring a 680 PSI maximum working pressure

Browning BK57X1 Sheave 326058-758 Verify your model and serialThe Browning BK57X1 Sheave is a professional grade cast iron V belt pulley engineered for high performance power transmission in HVACR and industrial applications. This single groove sheave features a 5. 45 inch outside diameter and is precision machined with a 1 inch fixed bore to ensure a secure, direct to shaft fit. Designed for versatility, the BK series utilizes a combination groove profile compatible with 4L, 5L, A, and B belts, allowing