Four Row Tapered Roller Bearing 382968 Inner Ring: 340.00mm Outer Ring: 460.00mm Width: 310.00mm Chamfer: 4mm Basic Dynamic Load Rating: 2100KN Basic Static Load Rating: 8140KN Limited Speed (rpm): 367(grease)/482(oil) Gross Weight: 147kg The performance of four row tapered roller bearings or multi row tapered roller bearing are almost the same as double row tapered roller bearings, but their radial and axial loading capacity are much higher, can carry heavy axial loads in two directions. However, the limiting speed of four-row tapered roller bearing is lower. Usually used as rolling mill bearings, mainly used by heavy engine machines, such as, in a rolling mill, mining, metallurgy, plastics machinery, large cold and other heavy machinery. CJB can provide customers other tapered roller bearings with special structures, such as sealed tapered roller bearings, etc. 382930: 150mm*210mm*165mm 382034: 170mm*260mm*230mm 382044: 220mm*340mm*305mm 382048: 240mm*360mm*310mm E625948: 240mm*338mm*248mm 382952: 260mm*360mm*265mm 382052: 260mm*400mm*245mm 381156: 280mm*460mm*324mm 382960: 300mm*420mm*300mm 382060: 300mm*460mm*390mm 381130: 300mm*500mm*370mm 382064X2: 320mm*480mm*380mm 382968: 340mm*460mm*310mm 381068: 340mm*520mm*325mm 381168: 340mm*560mm*425mm 381072: 360mm*540mm*325mm 381172: 360mm*600mm*420mm 381176: 380mm*620mm*420mm 381080: 400mm*600mm*356mm 381184: 420mm*700mm*480mm 381088: 440mm*650mm*376mm 381992: 460mm*620mm*310mm 381092: 460mm*680mm*410mm 381996: 480mm*650mm*338mm 381096: 480mm*700mm*420mm 3810/500: 500mm*720mm*420mm 3810/530: 530mm*780mm*450mm 3819/560: 560mm*750mm*368mm 3811/560: 560mm*920mm*620mm 3819/600: 600mm*800mm*380mm 3810/600: 600mm*870mm*480mm 3811/800: 600mm*980mm*650mm 3819/630: 630mm*850mm*418mm 3810/630: 630mm*920mm*515mm 3811/630: 630mm*1030mm*670mm 3819/670: 670mm*900mm*412mm