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 Number	ID	OD	Width(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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