Heavy axial loads are better handled by which type of bearings?

• A. Angular Contact Bearings
• B. Deep Groove Ball Bearings
• C. Cylindrical Roller Bearings
• D. Spherical Roller Bearings

Answer: (A)

Angular contact bearings carry axial (thrust) loads because their raceways are angled relative to the bearing axis. That angle lets part of the applied load be transmitted as thrust, not just radial, so their axial load capacity is higher than many other bearing types of similar size. In applications with heavy axial forces, these bearings can handle the thrust in one direction and, when paired in back-to-back or face-to-face arrangements, can increase both axial capacity and stiffness, making them well suited for high-thrust conditions.

Deep groove ball bearings support both radial and some axial load but their axial capacity is limited. Cylindrical roller bearings are optimized for heavy radial loads and have limited axial capacity. Spherical roller bearings handle substantial radial and axial loads and tolerate misalignment, but their strength is in accommodating misalignment and large radial forces rather than maximizing thrust in a single direction. So for scenarios with heavy axial loads, angular contact bearings provide the best combination of thrust handling and performance.