The Timken Company is a international manufacturer of highly engineered bearings, alloy steels, and related components and assemblies. Timken Company offers Two-Row Cylindrical Bearings are designed for additional strength in carrying radial loads. The size of the Two-Row Cylindrical Bearings range up to15 mm ID to 2000 mm OD. These bearing types are interchangeable so the dimensions and diameter under the rollers [NNU style] and diameter over the rollers [NN style] are held to an ISO/DIN standard. The Two-Row Cylindrical Bearings Interchangeability is designed for the ring without the rollers to allow interchange with competitor inner rings. The Two-Row Cylindrical Bearings are used Gear Drives, Crop Shear, Rolling Mills and Machine Tools.