Cylindrical Roller Bearing N2304EM

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 N2304EM
Material	Chrome Steel
Inside diameter	20-180mm
Outside Diameter	52-380mm
cage	Brass, Steel
Packing	According to the buyer requests for packaging

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