Profile: Andhra Sales Corporation provides taper, ball, cylindrical, needle roller, spherical clutch, pillow block, king pin, water pump, and automotive water pump bearings. Plummer blocks are bearing units made from bearings installed in various types of journal boxes. They are used in industrial and conveying equipment. Cam and roller followers have corrosion and dust resistance. Support bearing unit combines a precision ball screw support bearing and precision machined housing.