Product

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.

Product Description

Designation+G16:N248	Principal dimensions				Basic load ratings		Design variant/feature


					dynamic	static
	d(mm)	D(mm)	B(mm)	T(mm)	C(KN)	C0(KN)
331138 AG	139.7	200.025	157.162	160.34	858	2 080	TQO/GWI
331480 G	177.8	247.65	192.088	192.088	1 230	3 000	TQO/GWI
BT4-0010 G/HA1C400VA903	177.8	247.65	192.088	192.088	1 020	2 500	TQOS/GW
BT4-0027 AG/HA1	198.438	284.162	225.425	225.425	1 760	3 750	TQO/GWI
BT4-0013 G/HA1C400VA903	206.375	282.575	190.5	190.5	1 140	2 500	TQOS/GWI
BT4-0021 G/HA1	206.375	282.575	190.5	190.5	1 400	3 350	TQO/WI

BT4-0035 E8/C355	220	295	315	315	1 993	4 050	TQOS/GW

BT4-0040 E8/C355	220.662	314.325	239.712	239.712	2 120	4 000	TQOS/GW
BT4-0020/HA1	240	338	248	248	2 550	5 500	TQON/W
330782 AG	241.478	349.148	228.6	228.6	2 160	5 000	TQO/GWI
330862 B	244.475	327.025	193.675	193.675	1 830	4 300	TQO/WI

BT4-0039 E8/C355	254	358.775	269.875	269.875	3 050	5 700	TQOS/GW

BT4-0044 E8/C560	266.7	355.6	230.188	228.6	2 320	4 650	TQON/GW

BT4-0044 E83/C420	266.7	355.6	230.188	228.6	2 320	4 650	TQOS/GW
BT4B 331168 B	269.875	381	282.575	282.575	3 080	7 500	TQO/WI
BT4-0012 G/HA1C500VA901	276.225	393.7	269.875	269.875	2 750	5 850	TQOS/GWISI

BT4-0049 E81/C510	279.4	393.7	269.88	269.88	3 400	5 850	TQOS/GW

BT4-0048 E8/C475	279.578	380.898	244.48	250	2 450	4 800	TQON/GW

BT4-0026 A/PEX	280	406.4	298.45	298.45	4 150	9 000	TQO/WI
BT4-0015 G/HA1C400VA903	285.75	380.898	244.475	244.475	2 200	5 500	TQOS/GW

BT4-0047 E8/C475	285.75	380.898	244.48	250	2 450	4 800	TQON/GW
BT4B 331452 G/HA1	288.925	406.4	298.45	292.45	3 580	9 000	TQO/GWI
BT4B 331968 BG/HA1	292.1	422.275	269.875	269.875	3 800	8 000	TQON/GW
331492	304.648	438.048	280.99	279.4	3 080	6 950	TQO/GWI
BT4B 328909 G/HA1VA901	304.8	501.65	336.55	336.55	5 120	9 300	TQOS/GWISI
330758 BG	304.902	412.648	266.7	266.7	2 970	7 500	TQO/GWI
BT4-0004 G/HA1	304.902	412.648	266.7	266.7	3 405	7 500	TQON/GW
BT4-8093 G/HA1VA901	310	430	310	310	2 860	6 550	TQOSN/GWSI

BT4-8182 E8/C675	317.5	422.275	269.875	269.875	3 924	7 800	TQON/GW

BT4-8182 E81/C675	317.5	422.275	269.875	269.875	3 924	7 800	TQOSN/GWSI

BT4B 331161 AG/HA4	317.5	447.675	327.025	327.025	4 730	10 800	TQO/GWI
BT4B 331161 BG/HA1	317.5	447.675	327.025	327.025	4 730	10 800	TQON/GW
BT4B 332647 G/HA1	330.2	444.5	301.625	301.625	3 690	9 650	TQO/GWI

BT4-8113 E2/C500	330.302	438.023	247.65	254	3 625	6 400	TQOSN/GWSI
331381	333.375	469.9	342.9	342.9	4 897	11 400	TQO/GWI

BT4-8160 E8/C475	343.052	457.098	254	254	3 600	7 100	TQON/GW

BT4-8160 E81/C400	343.052	457.098	254	254	3 600	7 100	TQOSN/GWSI

BT4-8160 E81/C475	343.052	457.098	254	254	3 600	7 100	TQOSN/GWSI

BT4B 328817 E1/C475	343.052	457.098	254	254	3 350	6 400	TQOSN/GWSI

BT4B 328817 EX1/C475	343.052	457.098	254	254	3 100	6 400	TQOSN/GWSI
BT4B 331228 G/HA1C200	346.075	488.95	358.775	358.775	5 280	12 500	TQO/GWI
BT4-8070 G/HA1VA901	347.662	469.9	292.1	292.1	3 910	8 500	TQOSN/GWSI
331092 A	347.663	469.9	292.1	292.1	3 800	10 200	TQO/GWI
331271	355.6	488.95	317.5	317.5	4 130	11 000	TQO/GWI

BT4-8162 E8/C480	355.6	482.6	265.113	269.875	4 150	8 150	TQON/GW

BT4-8162 E81/C480	355.6	482.6	265.113	269.875	4 150	8 150	TQOSN/GWSI

BT4B 328870 EX1/C300	355.6	482.6	265.113	269.875	3 550	7 500	TQOSN/GWSI

BT4B 328912 E1/C300	355.6	488.95	317.5	317.5	5 100	10 000	TQOSN/GWSI

BT4B 328912 E3/C675	355.6	488.95	317.5	317.5	5 100	10 000	TQOSN/GW
332059	360	510	380	380	5 610	14 300	TQO/GWI
BT4B 334128/HA1	367.507	546.1	400.05	400.05	6 440	16 600	TQOT
331159 A	368.3	523.875	382.588	382.588	6 270	15 000	TQO/GWI
BT4-8033 G/HA1	380	560	390	360	6 710	13 700	TQOEN/GW
BT4-8086 G/HA1	380	540	300	300	4 180	10 000	TQON/GW
331149 E/C675	384.175	546.1	400.05	400.05	8 000	16 600	TQON/GW
BT4-8025 G/HA1C300VA903	384.175	546.1	400.05	400.05	6 160	15 000	TQOSN/GW
BT4B 334042 E1/C575	385.762	514.35	317.5	317.5	3 910	10 000	TQOSN/GWSI

BT4B 332824 E/C475	395	545	268	288.9	4 800	9 500	TQON/GW
BT4B 332824/HA1	395	545	268	288.9	3 910	9 500	TQO/GWI
BT4-8147 G/HA1	400	600	308	308	5 500	11 000	TQON/GW
BT4-8126 E1/C575	406.4	562	381	381	5 700	13 200	TQOSN/GWSI

BT4-8161 E8/C500	406.4	546.1	288.925	288.925	5 100	10 200	TQON/GW

BT4-8161 E81/C500	406.4	546.1	288.925	288.925	5 100	10 200	TQOSN/GWSI
BT4B 328838 BG/HA1VA902	406.4	546.1	288.925	288.925	4 180	9 500	TQOSN/GWISI
BT4B 331347 AG/HA1	406.4	565.15	381	381	6 050	15 600	TQO/GWI
BT4B 334093 BG/HA1VA902	406.4	546.1	330	330	4 400	10 200	TQOSN/GWISI
BT4B 329004 G/HA1VA901	409.575	546.1	334.962	334.962	4 840	12 000	TQOS/GWISI

BT4B 331333 E/C350	409.575	546.1	334.962	334.962	5 700	13 200	TQON/GW

BT4B 331333 E/C575	409.575	546.1	334.962	334.962	5 700	13 200	TQON/GW
BT4-8067 G/HA1VA902	431.8	571.5	400	400	4 840	12 700	TQOSNP/GWISI
BT4B 331226 AG/HA1	431.8	571.5	336.55	336.55	4 950	14 000	TQO/GWI
BT4B 331226 BG/HA1	431.8	571.5	336.55	336.55	5 280	14 000	TQON/GW
BT4B 331226/HA1	431.8	571.5	336.55	336.55	4 950	14 000	TQO/GWI
BT4B 334019 G/HA1	431.8	635	440	355.6	6 600	15 000	TQOE/GWI
332313	440	650	353.5	353.5	6 600	15 000	TQO/GWI

BT4-8124 E/C550	440	580	360	360	6 200	14 300	TQON/GW
BT4B 328944 G/HA1VA901	440	650	353.5	353.5	6 710	13 200	TQOS/GWISI
BT4B 334055 ABG/HA1VA902	440	590	480	480	7 650	20 000	TQOSN/GWISI
330608 C	447.675	635	463.55	463.55	8 250	22 000	TQO/GWI
BT4-8044 G/HA1VA902	450	595	404	404	5 940	16 300	TQOSN/GWISI

BT4-8173 E8/C725	450	595	368	368	6 550	15 300	TQOSN/GWSI

BT4-8173 E81/C725	450	595	368	368	6 550	15 300	TQOSN/GWSI

BT4B 328365 EX/C725	450	595	404	404	6 800	16 300	TQO/GWI

BT4B 332773 E/C725	450	595	368	368	6 800	16 300	TQON/GW
331169 BG	457.2	596.9	276.225	279.4	4 180	10 800	TQO/GWI

331169 E/C500	457.2	596.9	276.226	279.4	4 570	10 800	TQON/GW

BT4-8125 E1/C725	457.2	606	381	381	7 500	16 300	TQOSN/GWISI
BT4B 328827 ABG/HA1VA902	457.2	596.9	276.225	279.4	4 290	10 000	TQOSN/GWISI

BT4-8111 E2/C725	460	610	360	360	6 800	14 300	TQOSN/GWISI

BT4B 331977 E/C725	460	610	360	360	7 500	16 300	TQO/GWI
BT4B 332502/HA1	460	625	421	421	7 210	20 000	TQO/WI
BT4B 328913 BG/HA1C555	475	600	368	368	5 720	16 600	TQON/GW
330886 B	479.425	679.45	495.3	495.3	9 350	22 500	TQO/GWI

332096 E/C725	482.6	615.95	330.2	330.2	6 300	15 300	TQON/GW

BT4-8163 E8/C725	482.6	615.95	330.2	330.2	6 300	14 300	TQON/GW

BT4-8163 E81/C725	482.6	615.95	330.2	330.2	6 300	14 300	TQOSN/GWSI

BT4-8163 E8A/C725	482.6	615.95	330.2	330.2	6 300	14 300	TQON/GW

BT4B 328842 E1/C325	482.6	615.95	330.2	330.2	6 100	13 700	TQOSN/GWSI
BT4B 331259 BG/HA1C325	482.6	647.7	417.512	417.512	7 650	20 000	TQON/GW

331090 E/C700	489.026	634.873	320.675	320.675	6 300	14 600	TQON/GW

BT4-8135 E/C750	490	625	385	385	7 100	16 300	TQON/GW
BT4-8056 G/HA1	500	670	400.05	387.35	7 810	19 300	TQOE/GWI
331081 A	501.65	711.2	520.7	520.7	10 200	27 500	TQO/GWI

BT4-8167 E8/C775	510	655	377	379	7 650	17 600	TQON/GW

BT4-8167 E81/C775	510	655	377	379	7 650	17 600	TQOSN/GWSI
BT4B 331243 A/HA1	520.7	711.2	400.05	400.05	8 068	19 600	TQO/GWI
BT4-8043 G/HA1	530	680	440	440	8 250	23 600	TQON/GW
331978 BG	540	690	400	400	7 480	21 200	TQON/GW

BT4-8108 E/C625	540	690	400	400	8 150	19 300	TQON/GW
BT4B 332666/HA1	546.762	812.8	593.725	593.725	13 200	36 000	TQOT
331165 A	558.8	736.6	322.265	322.268	6 270	16 600	TQO/WI
331165 AG	558.8	736.6	322.265	322.268	6 820	16 600	TQO/GWI
BT4-8022 G/HA1VA919	558.8	736.6	455.612	457.2	8 580	23 200	TQOSN/GWOY

BT4B 330993 AG/HA1	558.8	736.6	409.575	409.575	8 580	23 200	TQON/GW
BT4B 334080 G/HA1VA901	558.8	736.6	409.575	409.575	6 600	20 000	TQOS/GWISI

BT4-8153 E/C775	560	700	405	405	8 000	21 200	TQON/GW
BT4B 328509/HA4	560	920	618	618	16 500	34 000	TQO.1/WI
331148 A	584.2	762	396.875	401.638	7 650	22 400	TQO/GWI
BT4B 331189 E/C600	584.2	730.25	342.9	349.25	5 940	17 000	TQO/GWI
BT4B 328888 BG/HA1VA901	585.788	771.525	479.425	479.425	10 200	27 500	TQOSN/GWSI
BT4B 331093 BG/HA1	585.788	771.525	479.425	479.425	10 600	30 000	TQON/GW

BT4B 331300 E/C775	595.312	844.55	615.95	615.95	16 600	36 500	TQON/GW
331625	603.25	857.25	622.3	622.3	15 700	40 500	TQO.1/GWI

BT4B 331625 E/C800	603.25	857.25	622.3	622.3	18 300	40 500	TQON/GW
331175 A	609.6	787.4	361.95	361.95	7 370	21 200	TQO/GWI
331175 BG/C355	609.6	787.4	361.95	361.95	7 370	21 200	TQO/GWI
331925	609.6	813.562	479.425	479.425	10 600	30 500	TQO/GWI
BT4B 328871 G/HA1VA901	609.6	787.4	361.95	361.95	7 370	18 600	TQOS/GWISI
BT4B 328510/HA1	620	800	363.5	363.5	7 480	21 600	TQO/WI

BT4-8031 E/C800	625	815	480	480	13 200	31 000	TQON/W

BT4-8137 G/HA1	625	815	600	600	13 200	31 000	TQO/GWI
BT4B 332827 AG/HA1	650	1 030	560	560	16 800	38 000	TQO/GWI
BT4B 332833 G/HA4	660	1 070	648.002	648.002	19 400	41 500	TQON.1/GW
331190	660.4	812.8	365.125	365.125	7 210	22 400	TQO/GWI
BT4B 331190 BG/HA1	660.4	812.8	365.125	365.125	7 210	22 400	TQON/GW
BT4B 332906/HA4	676	910	620	620	14 200	41 500	TQO.1/GWI
BT4B 334015 BG/HA1VA901	679.45	901.7	552.45	552.45	13 200	36 000	TQOSN/GWSI
BT4B 334016 AG/HA1VA901	679.45	901.7	635	542.45	12 100	36 000	TQOES/GWISI
BT4B 328955 ABG/HA1VA902	685.8	876.3	352.425	355.6	7 650	20 000	TQOSN/GWISI
BT4B 331089 CG/HA1	685.8	876	352.425	355.6	7 810	22 000	TQON/GW

BT4-8109 E1/C800	708.025	930.275	565.15	565.15	15 600	37 500	TQOSN/GWSI
BT4B 332098 A/HA4	708.025	930.275	565.15	565.15	13 000	39 000	TQO.1/GWI
331351	710	900	410	410	8 800	26 500	TQO.1/GWI
BT4B 331351 BG/HA1	710	900	410	410	9 680	27 000	TQON/GW

BT4B 331351 E/C775	710	900	410	410	11 847	27 000	TQON/GW
BT4-8139 G/HA1	711.2	914.4	390	390	7 650	19 300	TQON/GW
332244	717.55	946.15	565.15	565.15	13 400	40 500	TQO.1/GWI
BT4-8069 G/HA1VA901	717.55	946.15	565.15	565.15	14 247	36 500	TQOSN/GWSI
330803 A	730.25	1 035.05	755.65	755.65	20 500	58 500	TQO.1/GWI

BT4-8048 E/C725	750	950	410	410	10 800	26 500	TQON.1/GW

BT4B 328376/HA4	750	1 130	690	690	20 100	46 500	TQO.1/WI

BT4-8121 E/C600	785	1 010	600	600	16 600	43 000	TQON/GW
BT4B 331066 A/HA4	825.5	1 168.4	844.55	844.55	27 933	76 500	TQO.1/GWI
BT4B 330742 A/HA4	863.6	1 219.1	876.3	889	28 100	81 500	TQO.1/GWI
BT4B 331123 DG/HA1	863.6	1 130.3	669.925	669.925	19 800	62 000	TQO/GWI
BT4B 332981/HA4	877.888	1 220	844.55	844.55	28 100	76 500	TQO.1/GWI
330726 A	938.212	1 270	825.5	825.5	28 100	81 500	TQO.1/GWI
BT4B 334031 AG/HA4	1 001	1 360	800	800	29 700	85 000	TQON.1/GW
BT4B 334031/HA4C1800	1 001	1 360	800	800	27 500	81 500	TQO.1
BT4B 328100/HA4	1 070.001	1 399.997	889.762	889.762	30 300	100 000	TQO.1/GWI
BT4-8150 G/HA4	1 300	1 720	840	840	36 900	104 000	TQON.1/GW
BT4B 328349/HA1		930	700	700	18 300	54 000	TQOT
BT4B 332997 B/HA1	287.5	440	330.3	284	4 180	8 500	TQINT
BT4B 332997/HA1	287.5	440	330.3	284	4 180	8 500	TQIT
BT4B 334056 B/HA1	368.3	523.875	419.96	366.712	5 830	15 000	TQIN
BT4B 334056/HA1	368.3	523.875	419.96	366.712	5 830	15 000	TQI
BT4B 334048/HA1	384.175	546.1	437.96	384.175	6 440	16 600	TQI
BT4B 328305/HA1	391.071	550	428.625	384.175	6 440	16 600	TQIT
332297	400	540	330	295	4 840	12 500	TQI
BT4-8050/HA1	400	540	339.96	295	4 840	12 500	TQIN
BT4B 332813 B/HA1C425	406.4	565.15	409.575	365.125	6 050	15 600	TQIN
BT4B 334047/HA1	415.925	590.55	479.96	419.1	7 210	19 300	TQI
331999	431.8	571.5	366.713	320.675	4 950	14 000	TQI
BT4-8053/HA1	450	595	400	352	5 500	16 300	TQI
BT4B 334147/HA1	450	595	390	352	5 500	16 300	TQI
BT4-8052/HA1	482.6	647.7	446.5	401.638	7 210	20 000	TQI.2
BT4B 334125/HA1	555.233	761.873	692.15	536.575	12 388	32 000	TQITE
BT4B 334099/HA4	770	1 040	800	650	18 300	53 000	TQITE.1
BT4B 332786/HA4	872.769	1 181.1	714.375	628.65	20 900	57 000	TQIT.1
BT4B 328956/HA4	872.847	1 181.1	714.375	628.65	20 900	57 000	TQIT.1

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Four-row tapered roller bearings

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