Cylindrical hole double row self-aligning ball bearing

 Main Character:·The race way of its outer race is spherical, and it has self-aligning capability. This bearing is used  in the situation, that ,due to the processing installation and axis bending , the axis and the hole are with different hearts. The adjustive declined angle can be within 3°.·It mainly endures radial burthen, and at mean time, it can also endure a spot of axis burthen. And  its maximum rev is lower than the deep groove ball bearing's. ·It often adopts stamping sunflower-shaped shelf and chrysanthemum-shaped shelf, sometimes it adopts nylon shelf.