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
BT4-8093 G/HA1VA901	310 mm	430 mm	310 mm	310 mm	643500 lbf
BT4-0004 G/HA1	304.902 mm	412.648 mm	266.7 mm	266.7 mm	766125 lbf
330758 BG	304.902 mm	412.648 mm	266.7 mm	266.7 mm	668250 lbf
BT4B 328909 G/HA1VA901	304.8 mm	501.65 mm	336.55 mm	336.55 mm	1064250 lbf
331492	304.648 mm	438.048 mm	280.99 mm	279.4 mm	693000 lbf
BT4B 331968 BG/HA1	292.1 mm	422.275 mm	269.875 mm	269.875 mm	855000 lbf
BT4B 331452 G/HA1	288.925 mm	406.4 mm	298.45 mm	292.45 mm	805500 lbf
BT4-0015 G/HA1C400VA903	285.75 mm	380.898 mm	244.475 mm	244.475 mm	495000 lbf
330337 AG	285.75 mm	380.898 mm	244.475 mm	244.475 mm	515250 lbf
BT4-0026 A/PEX	280 mm	406.4 mm	298.45 mm	298.45 mm	933750 lbf
330540 AG	279.578 mm	380.898 mm	244.475 mm	244.475 mm	515250 lbf
BT4-0011 G/HA1C500VA901	279.4 mm	393.7 mm	269.875 mm	269.875 mm	618750 lbf
BT4-0012 G/HA1C500VA901	276.225 mm	393.7 mm	269.875 mm	269.875 mm	618750 lbf
BT4B 331168 B	269.875 mm	381 mm	282.575 mm	282.575 mm	693000 lbf
BT4B 328209 G/HA1C455	266.7 mm	355.6 mm	230.188 mm	228.6 mm	495000 lbf
BT4-0014 G/HA1C400VA903	266.7 mm	355.6 mm	230.188 mm	228.6 mm	420750 lbf
BT4-0039 E8/C355	254 mm	358.775 mm	268.875 mm	268.875 mm	686250 lbf
330862 B	244.475 mm	327.025 mm	193.675 mm	193.675 mm	411750 lbf
330782 AG	241.478 mm	349.148 mm	228.6 mm	228.6 mm	486000 lbf
BT4-0020/HA1	240 mm	338 mm	248 mm	248 mm	573750 lbf
BT4-0040 E8/C355	220.662 mm	314.325 mm	239.712 mm	239.712 mm	477000 lbf
BT4-0035 E8/C355	220 mm	295 mm	315 mm	315 mm	418500 lbf
BT4-0021 G/HA1	206.375 mm	282.575 mm	190.5 mm	190.5 mm	315000 lbf
BT4-0013 G/HA1C400VA903	206.375 mm	282.575 mm	190.5 mm	190.5 mm	256500 lbf
BT4-0027 AG/HA1	198.438 mm	284.162 mm	225.425 mm	225.425 mm	396000 lbf
BT4-0010 G/HA1C400VA903	177.8 mm	247.65 mm	192.088 mm	192.088 mm	229500 lbf
331480 G	177.8 mm	247.65 mm	192.088 mm	192.088 mm	276750 lbf
331138 AG	139.7 mm	200.025 mm	157.162 mm	160.34 mm	193050 lbf
BT4-8111 E2/C725	460 mm	610 mm	360 mm	360 mm	1530000 lbf
BT4B 331977 E/C725	460 mm	610 mm	360 mm	360 mm	1687500 lbf

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