Home Products Four-row Tapered Roller Bearing
Four-row Tapered Roller Bearing
Four row tapered roller bearings mainly used in steel rolling mill machines such as cold/hot rolling mills and bloomers. The feature of this kind of bearings are similar as double row tapered roller bearings. But they can endure stronger radial load than double row tapered roller bearings with lower limit rotation speed that mainly used for heavy-duty machinery.
Boundary dimensions(mm) Designations Equivalent to foreign designations(For your information)
d D B Fw   SKF FAG NSK NTN KOYO TIMKEN URB
400 540 280 280 (T) 380680-1
400 540 400 400 (T) 380680
400 600 356 356 (T) 381080
420 560 437 437 (T) 380684
420 620 356 356 (T) 381084
420 700 480 480 (T) 381184
420 760 500 500 (T) 380284X2
430 570 336.6 336.6 (T) 380686
430 575 380 380 (T) 380686-1
440 580 420 420 (T) 380688-1
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