Tenders for Supply of Single Row Deep Groove Ball Bearing No: 6310 With C3 Clearance For Demu 1400 Hp Air Compr Essor Crankshaft Part No: 000903361.Make: Skf/Nbc/Fag Only. Note: Authorization Certificate Should Be P Roduced At The Time Of Tender. Warranty Period: 12 Months After The Date Of Delivery