Procurement Of Aph Gear Boxes Spares Single Tender-Oem / Oes Basis , Set Of Input Spiral Bevel Pinion Shaft , Oil Pump Item-24 For Paph St-I Gear Box , Low Speed Shft Oil Sealr52403450021 , Helical Gear For Paph St-I Gear Box , 2Nd Intermediate Helical Pinion Shaft , Helical Pinion-11 For Saph-I Gear Box , Aph Drive:Speed Reducer Bearings , Oil Seals-Aph Reducer Ty 1A 110X140x14; , Aux . H . S Shaft Ext . 15