Cylindrical Roller Bearing N405EM

The double row 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