The Swivel Heavy-Duty Industrial Caster (8-Inch) by POWERTEC. (17051)

This is your “must have” solution when you need secure, smooth, multi-directional mobility for your heaviest gear/ equipment, such as automotive components, smokers, heavy carts, etc. These all-terrains, knobby-treaded rubber casters glide quietly and efficiently over hard flooring, cement, asphalt, gravel, hard dirt and small debris, as well as uneven ground – and they will not mar your more delicate floor surfaces. Featuring a precision double ball bearing assembly, directly integrated into the hub of the caster, allowing for the even distribution of weight. This, along with the wide profile of the wheel, effectively minimizes rolling friction, and provides a more fluid ride. Because these casters deliver a smooth swiveling action (360-degrees capacity), you can move in any direction with ease. Made of superior black rubber molded onto the rugged steel hub, this sturdy workshop accessory delivers the utmost in durability and high utility. User can easily keep the swivel bearings lubricated with the included grease (zerk) fitting to maintain caster durability and efficacy. They work hard but roll easy.