Browning 2BK70H Sheave 328140-751 optimized for push-down-to-close action

optimized for push-down-to-close action

confirming blade position before initiating heating or cooling cycles

78 inches W

as it will not affect or mask black lights

replacing it with a genuine 221172 wheel is the standard solution to prevent motor damage

Browning 2BK70H Sheave 328140-751 optimized for push-down-to-close actionThe Browning 2BK70H Sheave is a high grade cast iron pulley engineered for heavy duty industrial and HVACR power transmission applications. Featuring a 6. 75" outside diameter, this double groove sheave is designed for use with H series bushings, ensuring a secure and concentric fit on the shaft to minimize vibration. It is precision machined to accommodate 4L, 5L, A, and B belts, providing versatile cross compatibility for belt driven blowers and