pin 20 1 metal hub step chain roller

{"cid":"91214899","title":"Bearing 6204 Escalator Spare Part Pin 20 Escalator Metal Hub Roller 75x23.5","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/5f\/c8\/61d7e9e205c2666ef2a1b38000ac-200x200-1.jpg","attrs":{"Brand Name":"China Band\/Join venture band","Model Number":"75x23.5c","Minimum Order Quantity":"100","Delivery Time":"10 days","Certification":"Type Test","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"10000","Material of Tire":"PU","Material of Hub":"PA + Metal","Spec of bearing":"6204 2RS","Roller Size (DxW)":"75x23.5","Bearing Inner Diabetes\u3002":"20"}}

{"cid":"91222813","title":"Non Standard Turned Metal Parts Cylindrical Knurled Pins For Walking Centering Machine","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/c4\/42\/c22b8ae7728b66a0c6c031cac5c9-200x200-1.jpg","attrs":{"Price":"Price can be discussed","Brand Name":"Customized","Model Number":"Customized","Minimum Order Quantity":"100pcs","Delivery Time":"15 work days","Certification":"ISO9001:2015","Place of Origin":"China, Fujian","Payment Terms":"T\/T","Supply Ability":"1-1000 pcs 14work days","Packaging Details":"Customized packaging services according to the change of package size of your goods","Name":"Turned Metal Parts","Precision":"High","Material":"Stainless Steel","Shape":"Customized","Application":"Walking Centers","Production Process":"Turning","Tolerance":"\u00b10.01mm","Corrosion Resistance":"Strong","Size":"Customized"}}