procurement of type b bearings for ash handling package at ntpc procurement of type b bearings for ash handling package at ntpcdarlipali. , sa ball bearing:2307:k tv h c3 , bearing 3309 btvh c3 , bearing 6310 c3 , bearing :6310 z c3 : , cylinderical roller brg : brg no: nu313 , taper rollar bearing:h913849 / h913810 , bearing6309 c3 , bearing6311 c3 , bearing 6315 , bearing 6210 , bearing 6309 , bearing 6310 , bearing 6408 , bearing6313 , bearing timken-938 / 932 or equivalent , cylinderical roller bearing-sr: nu-218 , bearing no: 3213 , bearing nu1020 , bearing nu 220 , ball bearing 6218 , sa sph-roller bearing dr: 22320-e , sa:sph-roller bearing:22317:c , sa sph.roller bearing dr: 22216-e , sa sph roller bearing dr: 22216-ek , sa sph.roller bearing dr: 22218-ek , bearing nu2226em1c3 , bearing: cup-hm926710 d & cone-hm926749 , bearing6580 / 6535 , y-bearing unit: fy-213 , y-bearing unit: fy-60-fm , bearing-housing:sna516 , bearing sleeve h2317 , brg-hsg: a.adak-sn518, labyrinth seal => limited