This NTN bearing XA 421A X-16 NH421AF1C4NA HJ421A 105x260x60mm is a precision bearing manufactured by NTN. It provides a low-friction interface for a rotating shaft, supporting load while allowing rotation. Key specifications noted on this listing include 421A, 105x260x60mm. It is commonly in motors, gearboxes, conveyors, and rotating machinery.
