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
440 620 454 454 (T) 380688
440 650 355 355 (T) 380688X2/HC
440 650 376 376 (T) 381088
440 720 480 480 (T) 381188
450 580 450 450 (T) 380690
450 595 368 368 (T) 380690-1
460 610 400 400 (T) 380692-1
460 620 310 310 (T) 381992
460 625 421 421 (T) 380692-2
460 650 474 474 (T) 380692
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