This 24176 ECAK30 /C3W33 bearing is a Spherical Roller Bearing with an optimized internal design for increased load capacity, a 1:30 tapered bore, retaining flanges on the inner ring, guide ring centred on the inner ring, machined brass cage, annular groove and three lubrication holes in the outer ring and a greater than standard radial internal clearance. The bearing's dimensions are 380x620x243.