Tender For supply of spares required for conventional thickener c c - bearing retainer 47643 i , takeup sprocket 12teeth bush part no 13785 a41 , chain takeup slide 1 1 4 inch pitch roller chain with 1 connecting link cldt drive part no 13785 rc , chain take up 1 1 4 inch pitch roller chain 44 pitches part no 13786 rc , main pinion drg. 40368 1 , bearing inner race outer race , corner sprocket 1. 25 inch 13785 a40 01 r1 , thrust plate 13785 a 42