Timken E-4BF-TRB-2 Four-Bolt Flange Block Bearing

The Timken E-4BF-TRB-2 four-bolt square flange bearing unit provides rigid shaft support for heavy-duty equipment subjected to combined radial and thrust loads. It combines a Type E mounted tapered roller bearing with a cast-iron four-bolt flange housing sized for a 2.000 in bore, featuring an E-Coat coating and premium industrial grease for long service life in demanding environments. Key specifications include dynamic load rating 10,300 lbf, static load rating 43,000 lbf, maximum permissible thrust 2,590 lbf, maximum speed 3,050 rpm, weight approximately 12 lb (5.44 kg), and mounting dimensions B 3.500 in, L 5.625 in, A 3.094 in, J 4.375 in with a bolt diameter of 0.500 in. Typical applications span conveyors, mining equipment, crushers, agricultural machinery, fans, mixers, material handling systems, and other industrial power transmission equipment, and the part is designated Timken E-4BF-TRB-2.