We LYPRS bearing factory are specialized in thin section crossed roller bearing CRBH series before five years ago. And our CRBH series are complete same with IKO standards. Whatever the oil groove, the elastic collar, dimensions, clearance, etc are all same with IKO products. We are the long-term supplier to Holland, Germany, UK company. Therefore, we have amount of stock. We can produced the INA SX series thin-section crossed roller bearing,THK RB series crossed roller bearing,RE series crossed roller bearing RA series crossed roller bearing,IKO CRBH series crossed roller bearing,CRBCseries crossed roller bearing,CRBS series crossed roller bearing. CRBH5013 The major dimensions(mm): d D H 50 80 13 We have in stock.Best quality,best price.Welcome to inquiry and order.