Browning 2BK36H Sheave 318423-701 including the 300

including the 300

It serves as the direct updated replacement for the legacy Supco 5731 series

making it a direct cross-reference and upgraded replacement for the legacy 47-21900-01 part number

the "/U" suffix typically denotes individual packaging

Browning 2BK36H Sheave 318423-701 including the 300For contractors needing a reliable power transmission component, the Browning 2BK36H sheave is a solid choice. This two groove sheave features a 3. 75 inch outside diameter, engineered for optimal performance in various industrial and HVACR applications. Constructed from close grain cast iron, it offers exceptional durability and strength, ensuring a long service life even under demanding operational conditions. The fixed pitch design is specifically