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
360 480 375 375 (T) 380672
360 510 370 370 (T) 380672-1
360 510 380 380 (T) 380672-2
360 540 325 325 (T) 381072
360 600 420 420 (T) 381172
380 550 330 350 (T) 380676-1
380 560 325 325 (T) 381076
380 620 388 388 (T) 380676
380 620 420 420 (T) 381176
395 545 268.7 288.7 (T) 380679
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