High-quality aftermarket ball bearing 1393214NO, designed as a direct replacement for Toro OEM part numbers 1210751, 1177439, and 117772. This durable bearing ensures smooth operation and reliable performance in a wide range of Toro commercial mowers and utility vehicles, including Z Master, Groundsmaster, Reelmaster, and Workman series. Featuring an outer diameter of 52mm, an inner diameter of 25mm, and a width of 15mm, it provides essential support for rotating components in demanding agricultural and landscaping applications.