The 16 x 5.00-8 flat-free tire comes equipped with a 1 in. axle, ensuring durability and performance. If the bearings become damaged, please feel free to contact us, and we will promptly send replacement bearings. 3 in. Center Hub: This tire is designed with a 3 in. axle shaft, making it suitable for a wide range of equipment, including lawn mowers, riding mowers, trailers, dump carts, garden tractors, generators, snowblowers, and more. Be sure to measure your original mower wheel hub length for proper fitment. No Flat Anymore: Made from high-quality solid foam, the 16 x 5.00-8 tire will never puncture or leak. It provides the same performance as pneumatic tires, with excellent bounce, cushioning, and UV resistance, so you don’t have to worry about sun damage. Turf Tread for All-Terrain: Designed with a smooth, attractive color and turf tread pattern, this tire is perfect for all terrains. It’s ideal for heavy-duty tasks like hauling firewood, gardening materials, and completing yard work. Specifications: Parameter Specification Overall Dimension 13 x 5.00-6 Section Width 5.00 in. Rim Size 6 in. Weight Capacity 200 lbs. Tread Type Smooth Tread Hub Length 3.25 - 6.00 in. Bearing Size 3/4, 5/8, 1/2 in. Hub Type Center Hub Application Zero Turn Mowers, Riding Mowers, Lawn Mowers, Hand Trucks, Garden Carts, etc.