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Four-row Tapered Roller Bearings

Four-row tapered roller bearings can accommodate combined (radial and axial) loads at low to moderate speeds. They are used almost exclusively in work roll applications such as rolling mills.

Part NumberIDODWidth(Inner Rings)Width(Outter Rings)Dynamic Load
BT4B 331093 BG/HA1 585.788 mm 771.525 mm 479.425 mm 479.425 mm 2385000 lbf
BT4B 331300 E/C775 595.312 mm 844.55 mm 615.95 mm 615.95 mm 3892500 lbf
331625 603.25 mm 857.25 mm 622.3 mm 622.3 mm 3307500 lbf
BT4B 331625 E/C800 603.25 mm 857.25 mm 622.3 mm 622.3 mm 4117500 lbf
331175 A 609.6 mm 787.4 mm 361.95 mm 361.95 mm 1658250 lbf
331175 BG/C355 609.6 mm 787.4 mm 361.95 mm 361.95 mm 1658250 lbf
331925 609.6 mm 813.562 mm 479.425 mm 479.425 mm 2385000 lbf
BT4B 328871 G/HA1VA901 609.6 mm 787.4 mm 361.95 mm 361.95 mm 1534500 lbf
BT4B 328510/HA1 620 mm 800 mm 363.5 mm 363.5 mm 1683000 lbf
BT4-8031 E/C800 625 mm 815 mm 480 mm 480 mm 2970000 lbf
BT4-8137 G/HA1 625 mm 815 mm 600 mm 600 mm 2970000 lbf
BT4B 332827 AG/HA1 650 mm 1030 mm 560 mm 560 mm 3780000 lbf
BT4B 332833 G/HA4 660 mm 1070 mm 648.002 mm 648.002 mm 4365000 lbf
331190 660.4 mm 812.8 mm 365.125 mm 365.125 mm 1509750 lbf
BT4B 331190 BG/HA1 660.4 mm 812.8 mm 365.125 mm 365.125 mm 1622250 lbf
BT4B 332906/HA4 676 mm 910 mm 620 mm 620 mm 3195000 lbf
BT4B 334015 BG/HA1VA901 679.45 mm 901.7 mm 552.45 mm 552.45 mm 2970000 lbf
BT4B 334016 AG/HA1VA901 679.45 mm 901.7 mm 635 mm 542.45 mm 2722500 lbf
BT4B 328349/HA1 680 mm 930 mm 700 mm 700 mm 4117500 lbf
BT4B 328955 ABG/HA1VA902 685.8 mm 876.3 mm 352.425 mm 355.6 mm 1721250 lbf
BT4B 331089 CG/HA1 685.8 mm 876 mm 352.425 mm 355.6 mm 1757250 lbf
BT4-8109 E1/C800 708.025 mm 930.275 mm 565.15 mm 565.15 mm 3510000 lbf
BT4B 332098 A/HA4 708.025 mm 930.275 mm 565.15 mm 565.15 mm 2925000 lbf
331351 710 mm 900 mm 410 mm 410 mm 1980000 lbf
BT4B 331351 BG/HA1 710 mm 900 mm 410 mm 410 mm 2178000 lbf
BT4B 331351 E/C775 710 mm 900 mm 410 mm 410 mm 2475000 lbf
BT4-8139 G/HA1 711.2 mm 914.4 mm 390 mm 390 mm 1721250 lbf
332244 717.55 mm 946.15 mm 565.15 mm 565.15 mm 3015000 lbf
BT4-8069 G/HA1VA901 717.55 mm 946.15 mm 565.15 mm 565.15 mm 3015000 lbf
330803 A 730.25 mm 1035.05 mm 755.65 mm 755.65 mm 4612500 lbf
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