*Flexible rotation and low resistance : High quality deep groove ball bearings with lithium grease lubrication provide low operating resistance, energy saving, and stable belt speed;
*Maze seal dustproof water: Multi layer maze+dustproof ring double seal, mineral dust and rainwater cannot enter the bearing, long service life;
*Accurate coaxiality : Dynamic balance correction of the roller body, small radial runout, smooth belt operation, and no scratching of the belt surface;
*Complete range of products : groove shaped, parallel, buffering (rubber ring shock absorption), self-aligning, return roller full series matching;
*Strong interchangeability: The outer diameter, shaft diameter, and length are produced according to national standards and can be replaced with other brands of conveyors.