The Qdyzpp 25580/25520 tapered roller bearing set is a precision-engineered component designed for heavy-duty applications. With a 1-3/4 inch specification, this bearing set provides reliable performance in machinery and equipment that requires robust support and smooth rotation. The tapered design efficiently handles both radial and thrust loads, making it ideal for industrial applications where durability and stability are essential. This A52 series bearing set includes both the inner and outer races precisely matched to ensure optimal operation. The high-quality construction helps maintain proper alignment and reduces friction during operation, contributing to extended equipment life and reliable performance. Perfect for various mechanical applications, this bearing set delivers consistent performance under demanding conditions. Set of 25580/25520 Tapered Roller Bearings, 1-3/4" Inch Bore. Size: 1-3/4" ID x 3-17/64" OD x 15/16" Width.