6201 6203 6204 6205 6305 6306 6307 6308 6309 6310 We are a manufacture of conveyor roller bearing. concentrates on manufacturing conveying machinery bearings, including idler roller bearing, KA bearing, deep groove ball bearing. Spherical Roller Bearing and self-aligning ball bearing. We have our own Brand name XKTE, all of our products are made of Chrome Steel GCR15, continuous working for more than 30 thousand hours ensured