Rubber Roller: What Is It? How Is It Made? Types, Uses
4″ Rubber Steel Wheel 3/4″ Roller Bearing 2-3/16″ Hub 400 Lbs. Capacity | Albion Allen Inc. | Casters and Wheels
4pcs 50mm Only Tpe Rubber Roller Wheel No Steel Frame For Caster 2 Inch With Mute Ball Bearing Heavy Duty Capacity Wheel - Furniture Casters - AliExpress
8" x 2" Mold-On Rubber Wheel, 3/4" Axle, 1/Pk: Material Handling Equipment: Amazon.com: Industrial & Scientific