supply of bearing , bearing no-51107 single-direction thrust ball bearing. make skf/fag/timken/nsk /i na only. special conditions : 1) material must be supplied with tamper proof seal; 2)only oem or authoriz ed dealers with valid adc are eligible to quote; 3) the authorized agents shall furnish an inspection certific ate issued by the manufacturer or their authorized testing agency, preferably incorporating complete detail s for traceability of the products proposed for supply; 4)the bearing part/identification number and the man ufacturers name shall be clearly and permanently marked on the item; 5) warranty-18 months from supply . [ warranty period: 18 months after the date of delivery ] ] , bearing no-51311, single-direction thrust ball bearing. make skf/fag/timken/nsk /i na only. special conditions : 1) material must be supplied with tamper proof seal; 2)only oem or authoriz ed dealers with valid adc are eligible to quote; 3) the authorized agents shall furnish an inspection certific ate issued by the manufacturer or their authorized testing agency, preferably incorporating complete detail s for traceability of the products proposed for supply; 4)the bearing part/identification number and the man ufacturers name shall be clearly and permanently marked on the item; 5) warranty-18 months from supply . [ warranty period: 12 months after the date of delivery ] ]