The MRC 305SZZ3 is a deep groove ball bearing, often used as a mast guide bearing in industrial trucks, featuring seals on both sides (ZZ) and a specific internal construction (3).Experience the precision and durability of the MRC 305SZZ3 Mast Guide Bearing, designed to provide reliable performance for your mechanical and motion control applications. With a 25mm bore diameter and a 3-inch outside diameter, this Angular Contact Ball Bearing model 201 S ZZ / 6201 RS 2RS LLB LB is built to withstand demanding conditions. Its steel construction and 25.4mm width ensure sturdy operation and longevity. Crafted in the United States, the bearing features robust rubber seals that protect against contaminants, making it an ideal choice for industrial automation and motion control systems. Whether you’re maintaining heavy machinery or enhancing the efficiency of your equipment, this MRC bearing is engineered to deliver consistent, high-quality service.ID: 25 mm ≈ 1″ ≈ 0.984″ OD: 76.2 mm = 3″ = 3.000″ W: 25.4 mm = 1″ = 1.000″Can’t Find Your Part? Click HERE to contact us! We can source any part, quickly. Choose your shipping speed; next-day and expedited options are available at checkout. International shipping available on all orders. Collect shipping accepted (UPS, FedEx, DHL, Freight). Competitive prices are guaranteed.