procurement of various types of rollers for conveyor belt at chp at bktps , roller,v-retuen,d-152.4,l800 mm shaft size 30mmx832mm additional data: i) the rollers will be manufactured as per is: 8598-1987, lithium base grease packed life sealed type. ii. roller shell thickness: 4.5mm of erw pipe, as per is-9295,gr.yst-210. iii. shaft material shall be en-8 as per bs: 970. iv. shaft size 30 mm dia x 832 mm long. bearing shall be seize resistant (6206 zz) to be used, must be of skf/fag/ntn/timken/nbc make. v. all rollers shall be provided with an inner nylon seal (nylon 6), outer double labyrinth seal & rain cap (nylon6). vi. dust cover: - 3.15 mm thick crca as per is-513. vii. circlip: - spring steel is:-3075viii. the materials will be painted with one coat of red oxide metal primer and one coat of finish paint i.e. synthetic enamel paint of smoke grey colour. ix. logo, month & year of manufacture must be embossed on each item. x. reference drawing no. bkts/chp-mm-2/r/r02/151. , roller,impact,dia 190 mm,l=1400 mm # shaft size 35 mm x 1432 mm additional data: i) the rollers will be manufactured as per is: 8598-1987, lithium base grease packed life sealed type. ii. roller shell thickness: 4.5mm of erw pipe, as per is-9295,gr.yst-210. iii. shaft material shall be en-8 as per bs: 970. iv. shaft size 35 mm dia x 1446 mm long. bearing shall be seize resistant (6207 zz) to be used, must be of skf/fag/ntn/timken/nbc make. v. all rollers shall be provided with an inner nylon seal (nylon 6), outer double labyrinth seal & rain cap (nylon6). vi. dust cover: - 3.15 mm thick crca as per is-513. vii. circlip: - spring steel is:-3075. viii. the materials will be painted with one coat of red oxide metal primer and one coat of finish paint i.e. synthetic enamel paint of smoke grey colour. ix. logo, month & year of manufacture must be embossed on each item. x. reference drawing no. bktps/chp-mm-1/r/r02/62 xi. rubber disc for impact roller: made of natural rubber and having shore -a hardness of 65 +/- 5. , roller,v-return,dia152.4mm,l=700 mm # shaft size 30 mm x 732 mm# for 1200 mm wide conveyor belt additional data: i) the rollers will be manufactured as per is: 8598-1987, lithium base grease packed life sealed type. ii. roller shell thickness: 4.5mm of erw pipe, as per is-9295,gr.yst-210. iii. shaft material shall be en-8 as per bs: 970. iv. shaft size 30 mm dia x 736 mm long. bearing shall be seize resistant (6206 zz) to be used, must be of skf/fag/ntn/timken/nbc make. v. all rollers shall be provided with an inner nylon seal (nylon 6), outer double labyrinth seal & rain cap (nylon6). vi. dust cover: - 3.15 mm thick crca as per is-513. vii. circlip: - spring steel is:-3075. viii. the materials will be painted with one coat of red oxide metal primer and one coat of finish paint i.e. synthetic enamel paint of smoke grey colour. ix. logo, month & year of manufacture must be embossed on each item. x. reference drawing no. bktps/chp-mm-1/r/r02/29 , roller,carrying,dia 152.4 mm,l=465 mm # shaft size 30 mm x 497 mm additional data: i) the rollers will be manufactured as per is: 8598-1987, lithium base grease packed life sealed type. ii. roller shell thickness: 4.5mm of erw pipe, as per is-9295,gr.yst-210. iii. shaft material shall be en-8 as per bs: 970. iv. shaft size 30 mm dia x 497 mm long. bearing shall be seize resistant (6206 zz) to be used, must be of skf/fag/ntn/timken/nbc make. v. all rollers shall be provided with an inner nylon seal (nylon 6), outer double labyrinth seal & rain cap (nylon6). vi. dust cover: - 3.15 mm thick crca as per is-513. vii. circlip: - spring steel is:-3075. viii. the materials will be painted with one coat of red oxide metal primer and one coat of finish paint i.e. synthetic enamel paint of smoke grey colour. ix. logo, month & year of manufacture must be embossed on each item. x. reference drawing no. bktps/chp-mm-1/r/r02/60 , roller,impact,dia 190 mm,l=465 mm # shaft size 35 mm x 497 mm additional data: i) the rollers will be manufactured as per is: 8598-1987, lithium base grease packed life sealed type. ii. roller shell thickness: 4.5mm of erw pipe, as per is-9295,gr.yst-210. iii. shaft material shall be en-8 as per bs: 970. iv. shaft size 35 mm dia x 535 mm long. bearing shall be seize resistant (6207 zz) to be used, must be of skf/fag/ntn/timken/nbc make. v. all rollers shall be provided with an inner nylon seal (nylon 6), outer double labyrinth seal & rain cap (nylon6). vi. dust cover: - 3.15 mm thick crca as per is-513. vii. circlip: - spring steel is:-3075. viii. the materials will be painted with one coat of red oxide metal primer and one coat of finish paint i.e. synthetic enamel paint of smoke grey colour. ix. logo, month & year of manufacture must be embossed on each item. x. reference drawing no. bktps/chp-mm-1/r/r02/63 xi. rubber disc for impact roller: made of natural rubber and having shore -a hardness of 65 +/- 5. , roller assembly garland type impact for elecon make s/r m/c. no. hm-320 additional data: i) the rollers will be manufactured as per is: 8598-1987, lithium base grease packed life sealed type. ii. roller shell thickness: 4.5mm of erw pipe, as per is-9295,gr.yst-210. iii. shaft material shall be en-8 as per bs: 970. iv. shaft size 35 mm dia x 535 mm long. bearing shall be seize resistant (6207 zz) to be used, must be of skf/fag/ntn/timken/nbc make. v. all rollers shall be provided with an inner nylon seal (nylon 6), outer double labyrinth seal & rain cap (nylon6). vi. dust cover: - 3.15 mm thick crca as per is-513. vii. circlip: - spring steel is:-3075. viii. the materials will be painted with one coat of red oxide metal primer and one coat of finish paint i.e. synthetic enamel paint of smoke grey colour. ix. logo, month & year of manufacture must be embossed on each item. x. reference drawing no. bktps/chp-mm-1/r/c12/897. xi. rubber disc for impact roller: made of natural rubber and having shore -a hardness of 65 +/- 5.