Feature: high swiveling accuracy, suitable for high speed, low friction and long life, excellent sealing performance, loading capacity, mainly bear radial load. Having a sparable inner ring, theres bearings can be dismounted easily. Types: single row, double row and four row. The rolling element of cylindrical roller bearing is cylinder; the two ends of the external lines have the corrective slope which can eliminate the contact stress. Usage: large and medium moters, rolling stock machine, international combustion engines, generators, gas turbines, gear box, rolling mill, vibrating screen, as well as hoisting and conveying machinery.