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 328827 ABG/HA1VA902	457.2 mm	596.9 mm	276.225 mm	279.4 mm	965250 lbf
BT4-8125 E1/C725	457.2 mm	606 mm	381 mm	381 mm	1687500 lbf
331169 E/C500	457.2 mm	596.9 mm	276.225 mm	279.4 mm	1028250 lbf
331169 BG	457.2 mm	596.9 mm	276.225 mm	279.4 mm	940500 lbf
BT4B 332773 E/C725	450 mm	595 mm	368 mm	368 mm	1530000 lbf
BT4B 328365 EX/C725	450 mm	595 mm	404 mm	404 mm	1530000 lbf
BT4-8173 E81/C725	450 mm	595 mm	368 mm	368 mm	1473750 lbf
BT4-8173 E8/C725	450 mm	595 mm	368 mm	368 mm	1473750 lbf
BT4-8044 G/HA1VA902	450 mm	595 mm	404 mm	404 mm	1336500 lbf
330608 C	447.675 mm	635 mm	463.55 mm	463.55 mm	1856250 lbf
BT4B 334055 ABG/HA1VA902	440 mm	590 mm	480 mm	480 mm	1721250 lbf
BT4B 328944 G/HA1VA901	440 mm	650 mm	353.5 mm	353.5 mm	1509750 lbf
BT4-8124 E/C550	440 mm	580 mm	360 mm	360 mm	1395000 lbf
332313	440 mm	650 mm	353.5 mm	353.5 mm	1485000 lbf
BT4B 334019 G/HA1	431.8 mm	635 mm	440 mm	355.6 mm	1485000 lbf
BT4B 331226/HA1	431.8 mm	571.5 mm	336.55 mm	336.55 mm	1113750 lbf
BT4B 331226 BG/HA1	431.8 mm	571.5 mm	336.55 mm	336.55 mm	1188000 lbf
BT4B 331226 AG/HA1	431.8 mm	571.5 mm	336.55 mm	336.55 mm	1113750 lbf
BT4-8067 G/HA1VA902	431.8 mm	571.5 mm	400 mm	400 mm	1089000 lbf
BT4B 331333 E/C575	409.575 mm	546.1 mm	334.962 mm	334.962 mm	1282500 lbf
BT4B 331333 E/C350	409.575 mm	546.151 mm	334.962 mm	334.962 mm	1282500 lbf
BT4B 329004 G/HA1VA901	409.575 mm	546.1 mm	334.962 mm	334.962 mm	1089000 lbf
BT4B 334093 BG/HA1VA902	406.4 mm	546.1 mm	330 mm	330 mm	990000 lbf
BT4B 331347 AG/HA1	406.4 mm	565.15 mm	381 mm	381 mm	1361250 lbf
BT4B 328838 BG/HA1VA902	406.4 mm	546.1 mm	288.925 mm	288.925 mm	940500 lbf
BT4-8161 E81/C500	406.4 mm	546.1 mm	288.925 mm	288.925 mm	1147500 lbf
BT4-8161 E8/C500	406.4 mm	546.1 mm	288.925 mm	288.925 mm	1147500 lbf
BT4-8126 E1/C575	406.4 mm	562 mm	381 mm	381 mm	1282500 lbf
BT4-8147 G/HA1	400 mm	600 mm	308 mm	308 mm	1237500 lbf
BT4B 332824/HA1	395 mm	545 mm	268 mm	288.9 mm	879750 lbf

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