Cylindrical roller bearings, N type

Manufacturer	NSK
Description	Cylindrical roller bearings - N204W
Part number	N204W
Mass	0.107 kg
Inner diameter	20 mm

Outer diameter	47 mm
Radial load	15400 N
Radial load2	12700 N
Rotary speed (greased)	15000 rpm
Angular speed (oiled)	18000 rpm

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Product selection

Level of detail

Index	Selector	d (mm)	D (mm)	B (mm)	r min (mm)	r1 min (mm)	Ew (mm)	Cr (N)	C0r (N)	Speed limit - Grease (rpm)	Speed limit - Oil (rpm)	Bearing part number	Mass (kg)
1	1	20	47	14	1	0.6	40	15400	12700	15000	18000	N204	0.107
2	2	20	52	15	1.1	0.6	44.5	21400	17300	12000	15000	N304	0.148
3	3	25	52	15	1	0.6	45	17700	15700	13000	16000	N205	0.135
4	4	25	62	17	1.1	1.1	53	29300	25200	10000	13000	N305	0.233
5	5	25	80	21	1.5	1.5	62.8	46500	40000	9000	11000	N405	0.57
6	6	30	55	13	1	0.6	48.5	19700	19600	12000	15000	N1006	0.136
7	7	30	62	16	1	0.6	53.5	24900	23300	11000	13000	N206	0.208
8	8	30	72	19	1.1	1.1	62	38500	35000	8500	11000	N306	0.353
9	9	30	90	23	1.5	1.5	73	62500	55000	7500	9500	N406	0.758
10	10	35	62	14	1	0.6	55	22600	23200	11000	13000	N1007	0.18
11	11	35	72	17	1.1	0.6	61.8	35500	34000	9500	11000	N207	0.301
12	12	35	80	21	1.5	1.1	68.2	49500	47000	8000	9500	N307	0.476
13	13	35	100	25	1.5	1.5	83	75500	69000	6700	8000	N407	1.01
14	14	40	68	15	1	0.6	61	27300	29000	10000	12000	N1008	0.223
15	15	40	80	18	1.1	1.1	70	43500	43000	8500	10000	N208	0.375
16	16	40	90	23	1.5	1.5	77.5	58500	57000	6700	8500	N308	0.649
17	17	40	110	27	2	2	92	95500	89000	6000	7500	N408	1.28
18	18	45	75	16	1	0.6	67.5	32500	35500	9000	11000	N1009	0.279
19	19	45	85	19	1.1	1.1	75	46000	47000	7500	9000	N209	0.429
20	20	45	100	25	1.5	1.5	86.5	74000	71000	6300	7500	N309	0.869
21	21	45	120	29	2	2	100.5	107000	102000	5600	6700	N409	1.62
22	22	50	80	16	1	0.6	72.5	32000	36000	8000	10000	N1010	0.301
23	23	50	90	20	1.1	1.1	80.4	48000	51000	7100	8500	N210	0.483
24	24	50	110	27	2	2	95	87000	86000	5600	6700	N310	1.11
25	25	50	130	31	2.1	2.1	110.8	129000	124000	5000	6000	N410	1.99
26	26	55	90	18	1.1	1	80.5	37500	44000	7500	9000	N1011	0.445
27	27	55	100	21	1.5	1.1	88.5	58000	62500	6300	7500	N211	0.634
28	28	55	120	29	2	2	104.5	111000	111000	5000	6300	N311	1.42
29	29	55	140	33	2.1	2.1	117.2	139000	138000	4500	5600	N411	2.5
30	30	60	95	18	1.1	1	85.5	40000	48500	6700	8500	N1012	0.474
31	31	60	110	22	1.5	1.5	97.5	68500	75000	6000	7100	N212	0.823
32	32	60	130	31	2.1	2.1	113	124000	126000	4800	5600	N312	1.78
33	33	60	150	35	2.1	2.1	127	167000	168000	4300	5300	N412	3.04
34	34	65	100	18	1.1	1	90.5	41000	51000	6300	8000	N1013	0.504
35	35	65	120	23	1.5	1.5	105.6	84000	94500	5300	6300	N213	1.05
36	36	65	140	33	2.1	2.1	121.5	135000	139000	4300	5300	N313	2.17
37	37	65	160	37	2.1	2.1	135.3	182000	186000	4000	4800	N413	3.63
38	38	70	110	20	1.1	1	100	58500	70500	6000	7100	N1014	0.693
39	39	70	125	24	1.5	1.5	110.5	83500	95000	5000	6300	N214	1.14
40	40	70	150	35	2.1	2.1	130	158000	168000	4000	5000	N314	2.67
41	41	70	180	42	3	3	152	228000	236000	3600	4300	N414	5.28
42	42	75	115	20	1.1	1	105	60000	74500	5600	6700	N1015	0.731
43	43	75	130	25	1.5	1.5	116.5	96500	111000	4800	6000	N215	1.23
44	44	75	160	37	2.1	2.1	139.5	179000	189000	3800	4800	N315	3.2
45	45	75	190	45	3	3	160.5	262000	274000	3400	4000	N415	6.27
46	46	80	125	22	1.1	1	113.5	72500	90500	5300	6300	N1016	0.969
47	47	80	140	26	2	2	125.3	106000	122000	4500	5300	N216	1.47
48	48	80	170	39	2.1	2.1	147	190000	207000	3600	4300	N316	3.85
49	49	80	200	48	3	3	170	299000	315000	3200	3800	N416	7.36
50	50	85	130	22	1.1	1	118.5	74500	95500	5000	6000	N1017	1.01
51	51	85	150	28	2	2	133.8	120000	140000	4300	5000	N217	1.87
52	52	85	180	41	3	3	156	212000	228000	3400	4000	N317	4.53
53	53	85	210	52	4	4	177	335000	350000	3000	3800	N417	9.56
54	54	90	140	24	1.5	1.1	127	88000	114000	4500	5600	N1018	1.35
55	55	90	160	30	2	2	143	152000	178000	4000	4800	N218	2.31
56	56	90	190	43	3	3	165	240000	265000	3200	3800	N318	5.31
57	57	90	225	54	4	4	191.5	375000	400000	2800	3400	N418	11.5
58	58	95	145	24	1.5	1.1	132	90500	120000	4300	5300	N1019	1.41
59	59	95	170	32	2.1	2.1	151.5	158000	183000	3800	4500	N219	2.79
60	60	95	200	45	3	3	173.5	259000	289000	3000	3600	N319	6.09
61	61	100	150	24	1.5	1.1	137	93000	126000	4300	5300	N1020	1.47
62	62	100	180	34	2.1	2.1	160	183000	217000	3600	4300	N220	3.36
63	63	100	215	47	3	3	185.5	299000	335000	2800	3400	N320	7.59
64	64	100	250	58	4	4	211	450000	500000	2600	3000	N420	15.5
65	65	105	160	26	2	1.1	145.5	109000	149000	4000	4800	N1021	1.83
66	66	105	190	36	2.1	2.1	168.8	201000	241000	3400	4000	N221	4
67	67	105	225	49	3	3	195	320000	360000	2600	3200	N321	8.69
68	68	105	260	60	4	4	220.5	495000	555000	2400	3000	N421	17.3
69	69	110	170	28	2	1.1	155	131000	174000	3800	4500	N1022	2.27
70	70	110	200	38	2.1	2.1	178.5	229000	272000	3200	3800	N222	4.64
71	71	110	240	50	3	3	207	360000	400000	2600	3000	N322	10.3
72	72	120	180	28	2	1.1	165	139000	191000	3400	4300	N1024	2.43
73	73	120	215	40	2.1	2.1	191.5	248000	299000	3000	3400	N224	5.63
74	74	120	260	55	3	3	226	450000	510000	2200	2800	N324	12.9
75	75	120	310	72	5	5	260	675000	770000	2000	2400	N424	30.2
76	76	130	200	33	2	1.1	182	172000	238000	3200	3800	N1026	3.66
77	77	130	230	40	3	3	204	258000	320000	2600	3200	N226	6.48
78	78	130	280	58	4	4	243	500000	570000	2200	2600	N326	17.7
79	79	140	210	33	2	1.1	192	176000	250000	3000	3600	N1028	3.87
80	80	140	250	42	3	3	221	297000	375000	2400	3000	N228	8.08
81	81	140	300	62	4	4	260	550000	640000	2000	2400	N328	21.7
82	82	140	360	82	5	5	302	875000	1020000	1700	2000	N428	46.4
83	83	150	225	35	2.1	1.5	205.5	202000	294000	2800	3400	N1030	4.77
84	84	150	270	45	3	3	238	345000	435000	2200	2800	N230	10.4
85	85	150	320	65	4	4	277	590000	690000	1800	2200	N330	25.8
86	86	160	240	38	2.1	1.5	220	238000	340000	2600	3200	N1032	5.81
87	87	160	290	48	3	3	255	430000	570000	2200	2600	N232	14.1
88	88	160	340	68	4	4	292	700000	875000	1700	2000	N332	30.8
89	89	170	260	42	2.1	2.1	237	287000	415000	2400	2800	N1034	7.91
90	90	170	310	52	4	4	272	475000	635000	2000	2400	N234	17.4
91	91	170	360	72	4	4	310	795000	1010000	1600	2000	N334	36.6
92	92	180	280	46	2.1	2.1	255	355000	510000	2200	2600	N1036	10.2
93	93	180	320	52	4	4	282	495000	675000	1900	2200	N236	18.1
94	94	180	380	75	4	4	328	905000	1150000	1500	1800	N336	42.6
95	95	190	290	46	2.1	2.1	265	365000	535000	2000	2600	N1038	10.7
96	96	190	340	55	4	4	299	555000	770000	1800	2200	N238	22
97	97	190	400	78	5	5	345	975000	1260000	1400	1700	N338	48.7
98	98	200	310	51	2.1	2.1	281	390000	580000	2000	2400	N1040	14
99	99	200	360	58	4	4	316	620000	865000	1700	2000	N240	26.2
100	100	200	420	80	5	5	360	975000	1270000	1300	1600	N340	55.3
101	101	220	340	56	3	3	310	500000	750000	1800	2200	N1044	18.2
102	102	220	400	65	4	4	350	760000	1080000	1500	1800	N244	37
103	103	220	460	88	5	5	396	1190000	1570000	1200	1500	N344	72.8
104	104	240	360	56	3	3	330	530000	820000	1600	2000	N1048	19.5
105	105	240	440	72	4	4	385	935000	1340000	1300	1600	N248	49.6
106	106	240	500	95	5	5	430	1360000	1820000	1100	1300	N348	92.3
107	107	260	400	65	4	4	364	645000	1000000	1500	1800	N1052	29.1
108	108	260	480	80	5	5	420	1100000	1580000	1200	1500	N252	66.2
109	109	280	420	65	4	4	384	660000	1050000	1400	1700	N1056	30.8
110	110	280	500	80	5	5	440	1140000	1680000	1100	1400	N256	69.6
111	111	300	460	74	4	4	420	885000	1400000	1300	1500	N1060	43.7
112	112	320	480	74	4	4	440	905000	1470000	1200	1400	N1064	46.1
113	113	320	580	92	5	5	510	1540000	2270000	950	1200	N264	110
114	114	340	520	82	5	5	475	1080000	1740000	1100	1300	N1068	61.8
115	115	360	540	82	5	5	495	1110000	1830000	1000	1300	N1072	64.6
116	116	400	600	90	5	5	550	1360000	2280000	900	1100	N1080	88.2
117	117	420	620	90	5	5	570	1390000	2380000	850	1100	N1084	91.7
118	118	460	680	100	6	6	624	1580000	2740000	750	950	N1092	123
119	119	480	700	100	6	6	644	1620000	2860000	750	900	N1096	127
120	120	500	720	100	6	6	664	1660000	2970000	710	850	N10/500	131

Option 1

Steel cage

Option 2

Documentation

NSK Product Finder

Rolling_Bearings_EN.pdf

cylindrical-roller-bearings-e-series

Contact the supplier

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