Browse bearing assemblies for your circulator pump at F.W. Webb. The bearing assembly is an essential connection between the circulator motor and pump casing; it shifts power from the motor to the impeller to help circulate fluid. The bearing assemblies in our collection are made of lead-free bronze and aluminum, two sturdy materials that can withstand everyday use at a home or commercial facility. Use the helpful filters on our site to narrow your search for pump bearing assembly by voltage, size, and product type. Discover top-quality bearing assemblies from trusted makers, including Bell & Gossett and Taco, so you can find the right component for your pump.