3" X 1.25" Black Polyurethane on Polyolefin Wheel - Rigid Caster

3" X 1.25" Black Polyurethane on Polyolefin Wheel - Rigid Caster CasterHQ's 'LD' Series Rigid casters with 3-inch Polyurethane on Polyolefin core (PP) wheels feature a heat-treated ball-bearing raceway and a bright zinc-plated finish. These casters are ideal for light and medium-duty material handling, carts, equipment, and shop projects. Polyurethane wheels provide great protection for floors in commercial and industrial settings. Polyurethane on Polyolefin wheels features extreme water, oil, and grease resistance. Being non-metallic, these polyurethane wheels are also spark-proof. Top plate size: 2-1/2" x 3-5/8" with ball bearing swivel. Bolt hole pattern: 1-3/4" x 2-7/8" to 3". Mounting Height: 4-1/8" 260 lb capacity per caster.