supply of set of items for door mechanism completeset of items for door mechanism complete,: set of items for door mechanism complete for vestibule sliding door. 1. lm bearing co nforming to rcf drawing no. lw56353, item-23, alt.- c.qty.- 01 no/set. accepted makes: a) iko lk 3050 o f m/s nippon thompson co. ltd . japan. b) lbbr 30/hv6 of m/s ewellix. c) kh3050 of m/s ina d) ro6 58 -030-30 of m/s rexroth or equivalent. 2. circlip 40x2h conforming to is specification is:3075-1986 p art-2 and to rcf drawing no. lw56353, item-24, alt.- c. qty.- 01 no/set. accepted make: iko. note: one sample to be got approved before bulk supply. [ warranty period: 30 months after the date of del ivery ] ]