supply of v- belt to size : b-75v- belt to size : b-75,(supply)-v- belt to size : b-75 with following golden parameters make- dunlop, pi x, fenner : 1) conformity to specification : is 2494 (part 1) latest , 2)belt cross section symbol as per tab le 1 of is 2494 : b , 3) material of v belt as per cl 4 of is 2494 : yes , 4) v-belts conforming to this specificat ion are recommended for operating at ambient temperature between + 60 deg c and - 18 deg c as per cl 1.2 of is 2494 : yes , 5) the v-belts should be free from any manufacturing defects like lumps, bare spots, sponginess, loose fabric joints and any surface blemishes as per 4.1 of is 2494 : yes , 6) color : black , 7 ) pitch width wp (mm) as per table 1 of is 2494 : 14 mm , 8) nominal top width w (mm) as per table 1 o f is 2494 : 17 mm , 9) nominal height t (mm) as per table 1 of is 2494 : 11 mm 10) nominal included angl e a (degree) as per table 1 of is 2494 : 40 degree , 11) tolerance and measuring force requirements whe n measuring new v belts on pulleys as per specified in table 2a : yes , 12) nominal pitch length for v-belt (cross sections wise) as per table 3a of is 2494 (in mm.) : 1100 mm , 13) total measuring force (n) as per table 2b of is 2494 : 300 n , 14) correction factor as per table 7 of is 2492 (part 1): 1994 : yes , 15) marki ng shall be as per cl 11.1 of is 2494 : yes , 16 ) packing shall be as per cl 12 of is 2494 : yes . [ warranty period: 18 months after the date of delivery ] ] => limited