Four-Row Tapered Roller Bearings – Metric Series

Metric four-row tapered roller bearings are designed for rolling mill roll necks and other applications requiring simultaneous radial and axial load support. Their four-row arrangement provides high capacity, rigidity and accurate shaft guidance under heavy rolling loads.

Availability:

Quantity:



Inquire Add to Basket

Model:
382028, 382040, 382052, 382060, 381160, 381176, 3810/500, 3811/530, 3811/630, 3820/950

Product Overview

Metric four-row tapered roller bearings are designed for rolling mill roll necks and other applications requiring simultaneous radial and axial load support. Their four-row arrangement provides high capacity, rigidity and accurate shaft guidance under heavy rolling loads.

Available models and complete dimensional data are listed in the following parameter table tab.

Models & Dimensions

Bearing Designation – New	Bearing Designation – Old	Boundary Dimensions (mm) – d	Boundary Dimensions (mm) – D	Boundary Dimensions (mm) – T	Boundary Dimensions (mm) – r1,2min	Boundary Dimensions (mm) – r3,4min	Basic Load Ratings (kN) – Cr	Basic Load Ratings (kN) – Cor	Limiting Speeds (rpm) – Grease	Limiting Speeds (rpm) – Oil	Calculation Factors – e	Calculation Factors – Y1	Calculation Factors – Y2	Calculation Factors – Y0	kg
382028	2077128	140	210	185	2.5	2	605	1400	800	1000	0.37	0.2	0.3	2	24.1
382930	2077930	150	210	165	2.5	2	602	1580	800	1000	0.27	2.5	3.7	2.4	21.2
382034	2077134	170	260	230	3	2.5	1270	3290	670	850	0.44	1.5	2.3	1.5	39.5
382040	2077140	200	310	275	3	2.5	1760	4200	560	700	0.37	1.7	2.3	2.1	75.1
382044	2077144	220	340	305	4	3	2070	5430	500	630	0.35	1.9	2.8	1.9	98.5
382048	2077148	240	360	310	4	3	2110	5610	450	560	0.31	2.2	3.2	2.1	91.3
381050	77150	250	385	255	5	4	1390	2570	430	530	0.38	1.8	2.6	1.7	108
382952	2077952	260	360	265	3	2.5	1760	5220	450	560	0.37	1.8	2.7	1.8	76.3
382052	2077152	260	400	345	5	4	2710	7140	430	530	0.29	2.3	3.4	2.3	153
381156	1077756	280	460	324	5	4	2840	7290	360	450	0.33	2.1	3.1	2	200
382960	2077960	300	420	300	4	3	2330	7210	380	480	0.29	2.3	3.4	2.3	130
382060	2077160	300	460	390	5	4	3180	9330	360	450	0.31	2.2	3.2	2.1	219
381160	1077760	300	500	370	5	4	3390	8710	340	430	0.32	2.1	3.2	2.1	285
382064	2077164	320	480	390	5	4	3180	9330	340	430	0.42	1.6	2.4	1.6	234
382968	2077968	340	460	310	4	3	2480	8100	340	430	0.31	2.2	3.2	2.1	145
381068	77168	340	520	325	5	4	3100	8620	320	400	0.29	2.3	3.4	2.3	234
381168	1077768	340	580	425	5	4	4580	11700	280	360	0.42	1.6	2.4	1.6	441
381072	77172	360	540	325	5	4	3360	8840	300	380	0.3	2.3	3.3	2.2	248
381076	77176	380	560	325	5	4	3360	8840	280	380	0.31	2.1	3.2	2.1	281
381176	1077776	380	620	420	5	4	4710	12300	240	360	0.46	1.5	2.2	1.4	487
-	77779	395	545	288.7	7.5	4	2470	6600	300	360	0.44	–	–	–	192
381080	77180	400	600	356	5	4	4160	10400	240	320	0.4	1.7	2.5	1.7	317
381084	77184	420	620	356	5	4	4160	10400	220	300	0.41	1.6	2.4	1.6	358
381184	1077784	420	700	480	6	5	6780	18500	190	260	0.32	2.1	3.2	2.1	760
381088	77188	440	650	376	6	5	4290	12390	200	280	0.43	1.6	2.3	1.5	401
381992	1077992	460	620	310	4	3	3360	10200	200	280	0.4	1.7	2.5	1.7	173
381092	77192	460	680	410	6	5	5130	14200	180	240	0.31	2.2	3.2	2.1	476
381996	1077996	480	650	338	5	4	3390	10500	190	260	0.42	1.6	2.4	1.6	301
381096	77196	480	700	420	6	5	5780	16900	170	220	0.32	2.1	3.1	2.1	547
3810/500	771/500	500	720	420	6	5	5880	17400	160	200	0.33	2.1	3.1	2	565
3810/530	771/530	530	780	450	6	5	7520	21500	140	180	0.38	1.8	2.6	1.7	744
3811/530	10777/530	530	870	590	7.5	6	9320	26100	120	160	0.46	1.5	2.2	1.4	1422
3819/560	10779/560	560	750	368	5	4	4370	13300	140	180	0.43	1.6	2.3	1.5	456
3811/560	10777/560	560	920	620	7.5	6	11200	26100	100	140	0.39	1.7	2.6	1.7	1635
3819/600	10779/600	600	800	380	5	4	5500	18900	120	160	0.33	2.1	3.1	2	536
3810/600	771/600	600	870	480	6	5	8370	25400	100	140	0.41	1.7	2.5	1.6	995
3811/600	10777/600	600	980	650	7.5	6	12700	36700	90	120	0.32	2.1	3.2	2.1	1970
3819/630	10779/630	630	850	418	6	5	6440	19800	100	140	0.4	1.7	2.5	1.7	720
3810/630	771/630	630	920	515	7.5	6	9170	26800	95	130	0.42	1.6	2.4	1.6	1158
3811/630	10777/630	630	1030	670	7.5	6	14400	39900	85	110	0.3	2.2	3.3	2.2	2201
3819/670	10779/670	670	900	412	6	5	6940	22300	95	130	0.44	1.5	2.3	1.5	959
3811/670	10777/670	670	1090	710	7.5	6	15700	39900	75	95	0.32	2.1	3.2	2.1	2665
3810/710	771/710	710	1030	555	7.5	6	11200	35800	75	95	0.43	1.6	2.3	1.5	1568
3811/710	10777/710	710	1150	750	9.5	8	17100	50900	67	85	0.32	2.1	3.2	2.1	3227
3810/750	771/750	750	1090	605	7.5	6	13100	42400	70	90	0.43	1.6	2.4	1.6	1874
3811/750	10777/750	750	1220	840	9.5	8	21900	68000	48	80	0.32	2.1	3.2	2.1	3994
3820/950	20771/950	950	1360	880	7.5	6	23300	83600	–	–	0.26	2.6	3.8	2.6	4087
3820/1060	20771/1060	1060	1500	1000	9.5	8	29100	105000	–	–	0.26	2.6	3.8	2.6	5896

Four-Row Tapered Roller Bearings – Metric Series 382028 382930 382034 382040 382044 BWK Bearing

Four-Row Tapered Roller Bearings – Metric Series

Related Products