bids are invited for pin bush couplings and spares - flexible coupling model: rb-198/10 of lovejoy brand or equivalent in complete assembly with finished bore as below; bore-1:75 mm., keyway-20 x 6 mm. bore-2: 60 mm, keyway- 16 x5 mm. (utility area requirement-1 set) pin+bush for flexible coupling type, rb-198/10 of lovejoy brand or equivalent in complete set. 1 set means 1 set of pin and bush for 1 coupling assembly. (required for utility area-02 sets) pin-bush coupling assembly modelif bc 2a of fenner make or equivalent with finished/pilot bore as below. specification 1: drive side hub bore-38 mm, key way-10 x 3.3 mm., driven side hub bore-11/4 inch keyway-5/16 x 5/32-02 sets required for 09/10 area) specification2: drive side hub bore-42 mm. key way-12 x 3.3 mm., driven side hub bore-1 1/4 inch key way-5/16 x 5/32-02 sets required for 09/10 area) specification3: drive side hub bore-42 mm. key way-12 x 3.3 mm., driven side hub bore-19 mm. key way-6x2.8 mm-02 sets required for 09/10 area) specification4: drive side hub bore-28 mm. keyway-08 x 3.3 mm, driven side hub bore-28 mm., keyway-8x3.3 mm.-02 sets required for 09/10 area) specifications: drive side hub bore-42 mm. key way-12 x 3.3 mm, driven side hub bore-28 mm. key way-08x3.3mm.-01 sets required for 09/10 area) specification6: drive side hub bore-42 mm. key way-12 x 3.3 mm., driven side hub bore-15/8 & keyway-5/8 x 5/16-01 sets required for 09/10 area) specification?: drive side hub bore-38 mm. key way-10 x 3.3 mm, driven side hub bore-1 5/8 keyway-5/8 x 5/16-01 sets required for 09/10 area) specifications: drive side hub bore-38 mm. key way-10 x 3.3 mm., driven side hub bore-20mm keyway-6x2.8 mm-03 sets required for 09/10 area pin+bush for flexible coupling type, bc 3 of fenner brand or equivalent in complete set. 1 set means 1 set of pin and bush for 1 coupling assembly. required for new-04-45ets) required for 02/03- 5 sets) pin bush type flexible coupling model: nb 7a of fenner make or equivalent. to be supplied in pilot bore condition. (required for new-04 area-2 sets) pin+ bush for flexible coupling type, nb 7a of fenner make brand or equivalent in complete set. 1 set means 1 set of pin and bush for 1 coupling assembly. (required for new-04 area-6sets) pin-bush coupling assembly model: bc 4 of fenner make or equivalent with finished bore specification1: drive side bore-60 mm. key way-18 x 4.4 mm., driven side hub bore-38 mm. key way-10 x 3.3 mm.-01 set (required for 09/10 area) specification2: drive side hub bore-55 mm. keyway-16 x 4.3 mm., g/b side hub bore-2.5 keyway-5/8 x 5/16-01 set (required for 09/10 area) specification3: drive side hub bore-48 mm. keyway-14 x 3.3 mm., g/b side hub bore-2.25 keyway-9/16 x 9/32-01 set (required for 09/10 area) specification4: drive side bore-42 mm. key way-12 x 3.3 mm., driven side hub bore-24 mm. key way-8 x 3.3 mm. -01 set (required for 09/10 area) specifications: drive side bore-55 mm. key way-16 x 4.3 mm., driven side hub bore-28 mm. key way-8 x 3.3 mm. -01 set (required for 09/10 area) pilot bore-02 set (required for new-04 area) pin+ bush for flexible coupling type, b2a of fenner brand or equivalent. total nos of pin and bush set is 100 nos. (50 nos for 02/03 area) (50 nos for 09/10 area) pin-bush coupling assembly model: 83 of fenner make or equivalent with finished bore. specification1: drive side hub bore-38 mm, key way-10 x 3.3 mm., driven side hub bore-24 mm. keyway-08 x 3.3 mm. -02 sets (required for 09/10 area) specification2: drive side hub bore-42 mm. key way-12 x 3.3 mm., driven side hub bore-19 mm. keyway-6 x 2.8 mm. -02 sets (required for 09/10 area) specification3: drive side hub bore-38 mm. key way-10 x 3.3 mm., driven side hub bore-19 mm. keyway-06 x 2.8 mm. -01 set (required for 09/10 area) specification4: drive side hub bore-42 mm. key way-12 x 3.3 mm., driven side hub bore-45 mm. key way-14 x 3.8 mm-01 set (required for 09/10 area) with pilot bore. (required for new-04-02 sets) pin-bush coupling assembly model: bc6b of fenner make or equivalent with finished bore. specification1: drive side hub bore-60 mm, key way-std. driven side hub bore-85 mm. keyway-std. (required for 08 area-05 sets) pin+ bush for flexible coupling type, bc 6b of fenner make brand or equivalent in complete set. 1 set means 1 set of pin and bush for 1 coupling assembly (required for 08 area)-80 sets flexible coupling model: r8-144 of lovejoy brand or equivalent in complete assembly with finished bore as below; specification1: drive side hub bore-60 mm. key way-std. driven side hub bore-28 mm. keyway-std. (required for 02/03 area)- 4 nos pin+ bush for flexible coupling type, rb-144 of lovejoy brand or equivalent in complete set. 1 set means 1 set of pin and bush for 1 coupling assembly. (required by 02/03 area)-8 sets flexible coupling model: rb-360/11 of lovejoy brand or equivalent in complete assembly with finished bore as below: specification1: drive side hub bore-105 mm. key way-std, driven side hub bore-80 mm. keyway-std. (required for 04/05 area)-02 nos. complete rubber element/deflector for hrc-150 coupling of fenner make or exact equivalent in set (required for 09/10 area) total nos of sets required is 18 sets complete rubber element/deflector for hrc-280 ff coupling of fenner make or exact equivalent in set (required for 09/10 area) total nos of sets required is 20 set fenner make hrc-150 ff coupling with tlb 2012 or exact equivalent with finished bore as below. specification-1: motor side hub bore-48 mm. keyway-14 x 3.8 mm., blower side hub bore-45 mm. keyway-14 x3.8 mm. (required by 09/10 area)-01 nos pilot bore-02 nos. (required by 02/03 area) total quantity : 289