Double Row Spherical Roller bearings provide high sensitivity and long service life even under difficult operating conditions. It mainly has two symmetrical rows of spherical cylinders and an overall spherical groove from the inside to the outside of the ring. Double Row Spherical Roller bearings have heavy load bearing capacity and impact prevention ability, and in addition to radial loads, they can carry loads in both directions. It is mounted on tensioning or fastening withdrawal sleeves and connects to the bearing supports, providing the possibility of economical bearing connection arrangement. They are hard-wearing and have high speed. They are resistant to weight and impact and provide softened vibration.