Cylindrical Roller Bearing N405EM

Cylindrical roller bearing has cylindrical inner hole and conical inner hole.
This kind of bearing has the advantages of compact structure, large rigidity, large bearing capacity and small deformation after loading, especially suitable for spindle bearing of machine tool.
The conical inner hole can also adjust the clearance slightly and simplify the structure of the positioning device for easy installation and disassembly.

Description

Product Name	Cylindrical Roller Bearings N405EM-N428EM
Material	Chrome Steel
Inside diameter	25-140mm
Outside Diameter	80-350mm
cage	brass,steel
Packing	According to the buyer requests for packaging

Designation	Principal Dimension			Basic Load Ratings（KN）		Speed ratings (r/min)		Weight（kg）
Designation	d	D	B	Dynamic	Static	Grease	Oil	Weight（kg）
N405EM	25	80	21	80	55	11000	14000	0.64
N406EM	30	90	23	84	65	15500	8100	0.85
N407EM	35	100	25	103	83	13600	7000	1.12
N408EM	40	110	27	119	95	12100	6500	1.43
N409EM	45	120	29	143	119	11000	5900	1.82
N410EM	50	130	31	175	148	9900	5300	2.26
N411EM	55	140	33	187	164	9400	5100	2.76
N412EM	60	150	35	211	184	8600	4800	3.39
N413EM	65	160	37	230	203	8100	4600	4.09
N414EM	70	180	42	285	255	7100	4250	5.97
N415EM	75	190	45	325	295	6700	4100	7.10
N416EM	80	200	48	395	365	6300	3750	8.20
N417EM	85	210	52	420	385	6000	3850	9.55
N418EM	90	225	54	465	425	5500	3500	11.70
N419EM	95	240	55	495	470	5200	3200	13.89
N420EM	100	250	58	550	530	5000	2950	16.00
N422EM	110	280	65	680	660	4450	2550	22.10
N424EM	120	310	72	850	840	3950	2200	39.00
N426EM	80	200	48	782	942	1500	1900	42.00
N428EM	140	350	82	930	1110	2950	1790	48.74

Designation	Old model	Principal Dimension			Basic Load Ratings（KN）		Speed ratings(r/min)		Weight (kg)
Designation	Old model	d	D	B	Dynamic	Static	Grease	Oil	Weight (kg)
N303EM	2303EH	17	47	14	30	31	25000	13000	0.1
N304EM	2304EH	20	52	15	41	25	23000	11000	0.18
N305EM	2305EH	25	62	17	49	37.5	21500	10100	0.201
N306EM	2306EH	30	72	19	61	48	18500	5900	0.41
N307EM	2307EH	35	80	21	76	63	16400	7900	0.56
N308EM	2308EH	40	90	23	96	79	14200	7100	0.815
N309EM	2309EH	45	100	25	116	99	9800	6400	0.893
N310EM	2310EH	50	110	27	131	114	11600	6000	1.32
N311EM	2311EH	55	120	29	159	139	10400	5500	1.77
N312EM	2312EH	60	130	31	177	157	9600	5200	2.12
N313EM	2313EH	65	140	33	214	191	8800	4800	2.53
N314EM	2314EH	70	150	35	242	222	8200	4500	3.09
N315EM	2315EH	75	160	37	285	265	7600	4150	3.96
N316EM	2316EH	80	170	39	300	275	7200	4100	4.58
N317EM	2317EH	85	180	41	340	325	6800	6800	5.38
N318EM	2318EH	90	190	43	370	350	6300	3650	6.1
N319EM	2319EH	95	200	45	390	380	6100	3550	7.06
N320EM	2320EH	100	215	47	450	425	5800	5600	8.85
N321EM	2321EH	105	225	49	480	465	5200	3500	10.7
N322EM	2322EH	110	240	50	520	510	5000	2950	12.1
N324EM	2324EH	120	260	55	610	600	4550	2650	15.9
N326EM	2326EH	130	280	58	720	720	4250	2340	18
N328EM	2328EH	140	300	62	790	800	3950	2170	22
N330EM	2330EH	150	320	65	900	930	3650	1940	27.8
N332EM	2332EH	160	340	68	860	1060	3000	1770	32.6
N334EM	2334EH	170	360	72	960	1210	2800	1610	38.4
N336EM	2336EH	180	380	75	1020	1290	1500	2200	42.7
N338EM	2338EH	190	400	78	1140	1500	1400	2000	50.3

Designation	Old model	Principal Dimension			Basic Load Ratings（KN）		Speed ratings(r/min)		Weight (kg)
Designation	Old model	d	D	B	Dynamic	Static	Grease	Oil	Weight (kg)
N202EM	2202EH	15	35	11	20.3	20.6	17000	20000	0.07
N203EM	2203EH	17	40	12	22.5	22	15000	18000	0.08
N204EM	2204EH	20	47	14	25.8	24	12000	16000	0.133
N205EM	2205EH	25	52	15	27.5	26.8	11000	14000	0.16
N206EM	2206EH	30	62	16	36	35.5	8500	11000	0.24
N207EM	2207EH	35	72	17	59	50	18300	8100	0.34
N208EM	2208EH	40	80	18	63	53	16300	7500	0.44
N209EM	2209EH	45	85	19	76	68	15300	6900	0.52
N210EM	2210EH	50	90	20	61.2	69.2	6000	7500	0.51
N211EM	2211EH	55	100	21	80.2	95.5	5300	6700	0.68
N212EM	2212EH	60	110	22	89.8	102	5000	6300	0.86
N213EM	2213EH	65	120	23	102	118	4500	5600	1.08
N214EM	2214EH	70	125	24	112	135	4300	5300	1.20
N215EM	2215EH	75	130	25	125	155	4000	5000	1.32
N216EM	2216EH	80	140	26	132	165	3800	4800	1.58
N217EM	2217EH	85	150	28	158	192	3600	4500	2.00
N218EM	2218EH	90	160	30	172	215	3400	4300	2.44
N219EM	2219EH	95	170	32	208	262	3200	4000	2.96
N220EM	2220EH	100	180	34	295	305	6800	3450	3.45
N221EM	2221EH	105	190	36	305	345	6500	3350	4.4
N222EM	2222EH	110	200	38	345	365	6100	3250	5.36
N224EM	2224EH	120	215	40	390	415	4350	3050	6.48
N226EM	2226EH	130	230	40	425	445	5200	2800	7.46
N228EM	2228EH	140	250	42	460	510	4900	2600	9.62
N230EM	2230EH	150	270	45	520	590	4550	2350	12.10
N232EM	2232EH	160	290	48	590	670	4200	2160	14.10
N234EM	2234EH	170	310	52	700	780	3850	1970	19.30
N236EM	2236EH	180	320	52	730	830	3750	1850	20.00
N238EM	2238EH	190	340	55	680	930	3050	1720	22.90
N240EM	2240EH	200	360	58	750	1040	2900	1600	27.7
N244EM	2244EH	220	400	65	950	1330	2600	1380	37.12
N248EM	2248EH	240	440	72	1140	1610	2320	1220	51.15
N252EM	2252EH	260	480	80	1200	1800	3500	1200	67.1
N256EM	2256EH	280	500	80	1500	2200	3750	1000	70.8
N260EM	2260EH	300	540	85	1800	2500	3900	900	87.2

Designation	Old model	Principal Dimension			Basic Load Ratings（KN）		Speed ratings(r/min)		Weight (kg)
Designation	Old model	d	D	B	Dynamic	Static	Grease	Oil	Weight (kg)
N1004EM	2104EH	20	42	12	10.5	9.2	13000	17000	0.079
N1005EM	2105EH	25	47	12	22	23.6	8000	12000	0.15
N1006EM	2106EH	30	55	13	32	35	7000	9000	0.139
N1007EM	2107EH	35	62	14	35.8	38	9100	13000	0.26
N1008EM	2108EH	40	68	15	25.1	26	13000	18000	0.3
N1009EM	2109EH	45	75	16	44.6	52	7700	11000	0.3
N1010EM	2110EH	50	80	16	22	23.6	8000	12000	0.34
N1011EM	2111EH	55	90	18	32	35	7000	9000	0.44
N1012EM	2112EH	60	95	18	52	55	14800	6400	0.48
N1013EM	2113EH	65	100	18	62.7	81.5	5300	7500	0.52
N1014EM	2114EH	70	110	20	77	81	12300	5500	0.72
N1015EM	2115EH	75	115	20	78	85	11800	5200	0.739
N1016EM	2116EH	80	125	22	91	99	10800	5000	1.21
N1017EM	2117EH	85	130	22	93	103	10400	4750	1.05
N1018EM	2118EH	90	140	24	111	124	9600	4550	1.36
N1019EM	2119EH	95	145	37	113	130	9300	4350	2.21
N1020EM	2120EH	100	150	24	116	177	9000	4150	1.85
N1021EM	2121EH	105	160	26	132	154	8400	4050	1.85
N1022EM	2122EH	110	170	28	167	191	7700	3850	2.3
N1024EM	2124EH	120	180	28	175	208	7300	3550	3.86
N1026EM	2126EH	130	200	33	212	250	6500	3500	3.96
N1028EM	2128EH	140	210	33	216	265	6200	3250	4.62
N1030EM	2130EH	150	225	35	248	310	5800	3100	4.8
N1032EM	2132EH	160	240	38	290	355	5400	3000	6
N1034EM	2134EH	170	260	42	350	435	4900	2750	8.5
N1036EM	2136EH	180	280	46	425	520	4500	2550	8.78
N1038EM	2138EH	190	290	46	435	550	4350	2410	9.85
N1040EM	2140EH	200	310	51	470	600	4100	2310	14.3
N1044EM	2144EH	220	340	56	510	770	3150	2040	19.6
N1048EM	2148EH	240	360	56	540	840	3000	1850	20.4
N1052EM	2152EH	260	400	65	650	1010	2700	1690	30.6
N1056EM	2156EH	280	420	65	965	600	850	1100	33
N1060EM	2160EH	300	460	74	900	1430	2290	1390	44
N1064EM	2164EH	320	480	74	1520	890	750	950	46

Designation	Old model	Principal Dimension			Basic Load Ratings（KN）		Speed ratings(r/min)		Weight (kg)
Designation	Old model	d	D	B	Cr	Cor	Grease	Oil	Weight (kg)
N2203EM	2503EH	17	40	16	28.5	21.9	26500	13200	0.05
N2204EM	2504EH	20	47	18	38.5	31	22000	11100	0.14
N2205EM	2505EH	25	52	18	41.5	34.5	25500	9600	0.18
N2206EM	2506EH	30	62	20	58	50	21200	8000	0.28
N2207EM	2507EH	35	72	23	73	65	18300	7200	0.43
N2208EM	2508EH	40	80	23	83	75	16300	6300	0.53
N2209EM	2509EH	45	85	23	92	87	15300	5300	0.58
N2210EM	2510EH	50	90	23	92	88	14500	5300	0.63
N2211EM	2511EH	55	100	25	117	118	13000	4700	0.86
N2212EM	2512EH	60	110	28	152	153	11500	4300	1.19
N2213EM	2513EH	65	120	31	177	182	10600	4100	1.56
N2214EM	2514EH	70	125	31	185	195	10100	3850	1.66
N2215EM	2515EH	75	130	31	192	280	9800	3600	1.75
N2216EM	2516EH	80	140	33	221	244	9000	3400	2.36
N2217EM	2517EH	85	150	36	255	275	8300	3300	2.80
N2218EM	2518EH	90	160	40	285	315	7800	3250	3.50
N2219EM	2519EH	95	170	43	340	370	7200	3050	4.94
N2220EM	2520EH	100	180	46	395	445	6800	2900	5.99
N2222EM	2522EH	110	200	53	455	520	6100	2750	7.50
N2224EM	2524EH	120	215	58	530	610	5600	2500	9.55
N2226EM	2526EH	130	230	64	620	730	5200	2280	11.90
N2228EM	2528EH	140	250	68	670	830	4900	2050	15.00
N2230EM	2530EH	150	270	73	780	970	4550	1850	18.1
N2232EM	2532EH	160	290	80	940	1170	4150	1660	24.7
N2234EM	2534EH	220	400	108	1130	1400	3800	1470	63.5
N2236EM	2536EH	180	320	86	1180	1490	3700	1380	31
N2238EM	2538EH	190	340	92	1900	1650	3000	1290	38.5
N2240EM	2540EH	200	360	98	2000	1800	2800	1000	41.3
N2244EM	2544EH	220	400	108	2200	2000	2600	950	62

Designation	Old model	Principal Dimension			Basic Load Ratings（KN）		Speed ratings(r/min)		Weight (kg)
Designation	Old model	d	D	B	Cr	Cor	Grease	Oil	Weight (kg)
N2304EM	2604EH	20	52	21	49.5	39	25500	9700	0.216
N2305EM	2605EH	25	62	24	66	54	21500	8300	0.404
N2306EM	2606EH	30	72	27	86	75	18500	7200	0.6
N2307EM	2607EH	35	80	31	108	98	16400	6600	0.88
N2308EM	2608EH	40	90	33	132	119	14200	5800	1.1
N2309EM	2609EH	45	100	36	163	154	9800	5200	1.49
N2310EM	2610EH	50	110	40	193	187	11600	4900	1.85
N2311EM	2611EH	55	120	43	235	230	10400	4500	2.83
N2312EM	2612EH	60	130	46	265	260	9600	42500	3.39
N2313EM	2613EH	65	140	48	295	285	8800	4000	3.69
N2314EM	2614EH	70	150	51	325	325	8200	3800	4.62
N2315EM	2615EH	75	160	55	390	395	7600	3550	6.33
N2316EM	2616EH	80	170	58	420	425	7200	3450	6.94
N2317EM	2617EH	85	180	60	460	480	6800	3200	7.92
N2318EM	2618EH	90	190	64	510	530	6300	3000	9.55
N2319EM	2619EH	95	200	67	540	580	6100	2800	11
N2320EM	2620EH	100	215	73	680	720	5600	2500	14.3
N2322EM	2622EH	110	240	80	790	870	5000	2200	19.2
N2324EM	2624EH	120	260	86	930	1010	4550	1980	24.3
N2326EM	2626EH	130	280	93	1080	1220	4250	1750	31.2
N2328EM	2628EH	140	300	102	1210	1390	3950	1620	37
N2330EM	2630EH	150	320	108	1380	1600	3650	1460	46.3
N2332EM	2632EH	160	340	114	1300	1800	3000	1350	52.6
N2334EM	2634EH	170	360	120	1490	2070	2800	1210	61.4
N2336EM	2636EH	180	380	126	1680	2330	2600	1120	73.1