1.self-aligning roller bearing. 2. single row,high quality,we offer good service 3.competitive price. 1.self-aligning roller bearings are applicable to bear heavy loads and the impact load, which is widely used in milles, mines, oil, paper, cement, suger and other pressing industry.2.self-aligning roller bearings inner hole can be devided into cylindrical and conical hole, the taper of conical ...