subway bearing train bearing Class F 6 1/2"*12" size 157.175*252.413*177.8mm

subway bearing train bearing ClassE 6subway bearing train bearing ClassE 6"*11" size 144.475*220.663*155.575mm

subway bearing train bearing ClassD 5 1/2"*10" size 131.775*207.963*146.75mm

subway bearing train bearing TBU178*265 size178.62*265.137*134mm

subway bearing train bearing TBU160*280 size160*280*180mm

subway bearing train bearing TBU160*270 160*270*160mm

subway bearing train bearing TBU150 150*250*154.5mm

subway bearing train bearing TBU140 140*200*133mm

subway bearing train bearing TBU130*230 130*230*150mm

subway bearing train bearing TBU 90 90*154*106MM

subway bearing train bearing TBU130*220 130*220*145MM

subway bearing train bearing TBU120 120*195*126MM