Li-bearings tsa borokho le baseplate ke likarolo tsa mantlha le likarolo tsa bohlokoa tsa borokho ba tšepe ba Bailey. Hobane Bailey Bridge e arotsoe ka borokho ba tšepe ba 321 le borokho ba tšepe ba HD200, li-bearings tsa borokho le baseplate le tsona li ka aroloa ka mofuta oa 321 le mofuta oa 200.
Mofuta oa 321 abutment: Karolo ea ho qetela ea borokho e ts'ehelitsoe holim'a sefate sa axle sa abutment. Beam ea axle e arotsoe likarolo tse tharo. Ha ho hlongoa borokho bo nang le mola o le mong, tšiea ea truss e tšehetsoa karolong e bohareng ea leballo la axle; ha ho hahoa borokho ba mela e 'meli, ho sebelisoa marokho a mabeli Setulo le litšiea tsa ho qetela li tšehetsoa ka ho latellana karolong e bohareng ea maballo a mabeli a li-axle tsa abutment. Ha ho etsoa mela e meraro ea marokho, ho ntse ho sebelisoa litšepe tse peli. E tšehelitsoe likarolong tse peli tsa mahlakoreng a lebone la axle la borokho bo bong.
Mofuta oa 321 baseplate: The baseplate e sebelisetsoa ho beha borokho bo pota-potileng le ho arola ka mokhoa o lekanang mojaro ho tloha borokho ba borokho holim'a motheo. Nomoro ea 1, 2, le 3 li ngotsoe moeling oa baseplate, e leng se bontšang sebaka sa bohareng ba borokho ba borokho bo nang le mela e le 'ngoe, e habeli, le marokho a mela e meraro. Ka lehlakoreng le leng la poleiti ea setulo ho ngotsoe boemo ba setsi sa bohareng ka tsela ea borokho.
Borokho ba mofuta oa 200, baseplate e tšoana le mofuta oa 321, empa sebopeho ke 'mele o le mong,' me borokho bo bong le bo bong bo tsamaisana le baseplate.