Timken LM 603049/LM603014 tapered roller bearing type TS. Timken® tapered roller bearings withstand radial and axial loads, even under the most unforgiving conditions. It consists of an inner ring and outer ring assembly. It is usually mounted as one of an opposing pair. During equipment assembly, single-row bearings can be "adjusted" to the required clearance (play) or preload condition to optimize performance.