Note that the X1 suffix originally designated a factory-mounted valve application

the high-tensile synthetic cords provide exceptional strength and resistance to elongation

It is specifically engineered to meet the strict tolerances required for industrial HVAC motors

making it a critical component for maintaining system pressure and flow control

A standard manometer is necessary to verify the 3

Browning BK52X 1 1/8 Sheave 319825-402 Note that the X1 suffixWhen you're spec'ing out a drive system, the Browning BK52X 1 1 8 sheave is a solid choice for fractional horsepower applications. This single groove, cast iron V belt pulley is engineered for reliable power transmission. With a precise 4. 95 inch OD sheave and a 1 1 8 inch bore sheave, it's designed for direct shaft mounting. The finished bore includes a 0. 2500 inch keyway, ensuring a secure fit. It's compatible with 4L, 5L, A, and B section belts,