Flat Idler Pulley, 3.5'' Flat Diameter, 3/8'' Bore, Steel, General Purpose Pulley for Power Transmission

This Flat Idler Pulley is for use as a general purpose pulley for power transmission such as compressors, industrial fans, lawnmowers, snowblowers and electrical motors. It does not come with a bore adapter installed, the inside diameter is equal to the bearing diameter of 5/8''. 31350100 features a heavy duty sealed radial single-row bearing.The thick steel construction is designed to be more durable. This part is Zinc-coated for long-term rust prevention. Additional Features: Made of Steel Flanges angled outward to help increase belt life