supply of supply, fitment and installation of spare parts of gear box. , supply, fitment and installation of spare parts of gear box. set of spare parts:- (1) oil seal size od-160mm id 75mm, thick- 7mm, qty- 28 nos. material - nitrile rubber (nbr) is: ir s-r-48/88, gr c cl-3.2.4.1. make- skf, parker or simiar for 50 ton eot crane. (2) oil seal size od -100mm id 65mm, thick 6mm. qty-28 nos. material- nitrile rubber (nbr) is: irs-r-48/88, gr c cl-3. 2.4.1. make- skf, parker or simiar for 25 ton eot crane. (3) oil seal size od-60 mm id-40mm thic k-6mm. qty-12 nos. material-nitrile rubber (nbr) is: irs-r-48/88, gr c cl-3.2.4.1. make- skf, park er or simiar for 15 ton eot crane. (4) ht bolt size od-10mm, length-2 inch. qty-58 nos. matrial-carbon steel. make-tata steel or similar. grade- 10.9 is: 1364 for 50 ton eot crane. (5 ) ht bolt size od-8mm, length-2inch. qty-42 nos. matrial-carbon steel. make-tata steel or sim lar. grade- 10.9 is: 1364 for 25 ton eot crane. (6) g.i. washer size od-40mm id-12mm thick-3mm qty-58 nos. is-6649. material-g.i. (7) 3 mtr nitrile high performance rubber and gasket adhesi ve 847h, brown 5 gallon drum. qty 500- gms [ warranty period: 30 months after the date of deliver y ] ]