Four-Row Cylindrical Roller Bearings – Tapered Bore

Four-row cylindrical roller bearings with a tapered bore provide high radial load capacity together with flexible mounting and clearance adjustment. They are commonly used in heavy rolling equipment where accurate seating on tapered journals or sleeves and dependable roll support are needed.

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Model:
319148B, BC4B319768K30, 314024C, 313436, BC4B457919VCA, 314023A, BC4B457920VCA, 313584K, BC4B316345A, BC4B457939VAA, BC4B319991/HA4, 314520CK30

Product Overview

Four-row cylindrical roller bearings with a tapered bore provide high radial load capacity together with flexible mounting and clearance adjustment. They are commonly used in heavy rolling equipment where accurate seating on tapered journals or sleeves and dependable roll support are needed.

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

Models & Dimensions

Bearing Designation – SKF	Bearing Designation – FAG	Boundary Dimensions (mm) – d	Boundary Dimensions (mm) – D	Boundary Dimensions (mm) – B	Boundary Dimensions (mm) – C	Boundary Dimensions (mm) – r1,2 min	Boundary Dimensions (mm) – r3,4 min	Basic Load Ratings (kN) – Cr	Basic Load Ratings (kN) – Cor	Other Dimensions (mm) – d1	Other Dimensions (mm) – F	Other Dimensions (mm) – D1	kg
319148B	-	105	150	71	71	0.6	1.1	255	475	107.367	123	138	4.1
BC4B319768K30	-	125	180	100	90	1	1.5	429	880	128.333	147	165	7.9
313900B	-	140	210	155	155	1.1	1.1	809	1560	152.917	166	190	17
314024C	505467	151.5	230	168	168	1.1	2	1160	2200	165.5	179	204	24
BC4B467334C	803431	151.5	230	168	168	2	2	1160	2280	165.5	178.81	201	23
313436	507509	160	240	175	175	1	2	1250	2550	174.583	189	216	35.2
BC4B466949	-	160.69	260	178.7	166	2.1	1.2	1100	2550	175.582	195.85	226	34
312863	500861	162	230	130	130	1	2	780	1400	172.833	188.5	211	16
313423A	-	170	260	160	160	0.6	1.1	1100	2160	183.33	200	230	29.5
BC4B457919VCA	-	175	260	180	180	1	2	1210	3150	190	204	231	32
314874A	509665	181	260	180	180	2	2	1250	2650	196	209	234	29.5
BC4B452683A	-	181	260	180	180	1	2	968	2600	196	209	231	28
314023A	505466	181.5	260	168	168	1.1	2	1220	2550	195.5	209	234	27.9
BC4B467333B	-	181.5	260	168	168	1.5	1.5	968	2600	195.5	209	231	27
312942	500860	182	260	168	183	1	2	1340	2600	196	212	237	28
BC4B457920VCA	-	183.33	280	200	200	1.5	2	1380	3450	200	216.8	247	43
313583	503745	190	280	200	200	1.1	2.1	1630	3350	206.667	222	252	40
313422	507508	190	290	180	180	1	2.1	1560	2850	205	223	257	41
313153	502284	192	270	170	170	1	2.1	1290	2700	206.167	222	248	28.5
BC4B457922VAB	-	200.833	310	230	230	3	3	1870	4750	220	238.3	272	62.5
313152	502279	202	290	192	192	1	2.1	1700	3400	218	236	264	39.5
312858	-	202	290	207	192	1	2.1	1700	3400	219.25	236	264	42.5
BC4B467419	-	202	290	202.23	192	1.5	2.1	1300	3600	218.85	223.5	258	49
313584K	503742	205	310	225	225	1.1	3	2200	4300	223.75	244	278	58
BC4B461839	-	228.33	325	200	200	1	2	1610	4550	245	265	295	48.5
313438A	506743A	230	330	220	220	1.1	2.1	2280	4650	248.333	266	300	57.5
312943C	500857A	231	330	235	220	1.1	2.1	2080	4300	249.333	270	300	59
BC4B457927	-	246.67	380	280	280	3	2.5	2640	7100	270	292.5	334	115
312860	-	255	370	249	234	1.1	3	2240	5400	274.5	300	336	82
313439	522518A	260	400	250	250	1.1	3	3000	5850	280.833	310	357	110
313532A	507518	260	400	285	285	1.1	3	3400	7350	283.75	316	360	125
BC4B457929VCA	-	266.25	400	285	285	4	3.2	3200	7500	290	312.4	354	120
BC4B316345A	505356	320	480	350	350	1.5	1.5	5400	11200	349.167	378	431	215
315767K	-	340	520	300	300	2	5	4290	9000	365	401	469	215
BC4B457939VAA	510302A	356.67	550	400	400	3.2	4	6700	15000	390	423.7	483	335
313041C	-	365	540	300	300	2	2	5010	11000	390	421	490	230
319352	-	382.5	590	450	450	5	5	6930	16300	420	452.8	524	425
BC4B467373VCA	-	412.335	650	488	480	5	4.5	7480	21200	453.002	494.5	569	565
314964	527181	412.335	650	488	488	4	4	9800	19000	453.002	494.5	581	576
BC4B457945VCA	-	412.5	630	450	450	1.5	4	6600	19000	450	487.8	554	490
313032	-	440	650	355	355	3	3	6270	14600	469.583	509.5	585	400
315523	577938	485	740	540	540	5	5	13200	28500	530	572.3	659	830
BC4B457956VCE	-	511.584	780	580	580	3	5	11900	34700	559.917	602.7	690	915
BC4B457960VCA	-	551.667	830	580	580	3	5	12300	32500	600	647.6	734	1070
BC4B319446	-	571.627	870	640	640	3	4	13400	40500	621.96	670	780	1335
BC4B457962VCA	-	571.667	870	640	640	4	5	17900	50000	625	673.2	768	1170
315526	-	606.667	920	640	640	4	5	16500	45000	660	715.8	818	1525
BC4B457969	-	633.334	960	680	680	4	5	14500	45000	690	745.73	845	1675
BC4B319991/HA4	-	773.334	1120	800	800	4	6	23800	65500	800.001	874.85	1003	2715
BC4B457984VCA	-	811.692	1180	850	850	1.5	6	25100	68000	840.025	919.5	1046	2980
BC4B457995VCA	-	918.354	1330	950.125	950	6	5	26400	85000	950.025	1038.9	1179	4380
314520CK30	-	950	1360	1000	1000	4	5	38000	110000	983.33	1075	1229	4830

Four-Row Cylindrical Roller Bearings – Tapered Bore 319148B BC4B319768K30 313900B 314024C BC4B467334C BWK Bearing

Four-Row Cylindrical Roller Bearings – Tapered Bore

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