... SELF-ALIGNING BALL BEARINGSeries:100,1200,1300,,2200,2300 series,etcClearance:C2,C3,C4,etcLubrication:Grease,oilCertification:ISO9001: ... machines,etcService policy:Quality assurance,timely shipment and the most reasonable price is our service idea.Which ... can meet customer’s requirement strictly in accordance with the international standardAssembly- Windage test- Cleaning- Rotary test- Greasing and ...