Gem Bids For Pin Bush Type Coupling As Per Parameter, For 2585mm Dia. Di. Bcb-92 Id Fan, Parameters: I Fan Shaft, Pin With Bush For 1 No. Complete Pin Bush Couplingref. Model No. Bc-6, For 1300 Mm Dia. Si. Bcb-92 M, Pinbush Type Coupling, Ref. Fener Model No. Bc-6, For1300 Mm Dia. Si. Bcb-92 Mhs Booster Fan, Make: