Cylindrical Roller Bearing N2203EM

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 N2203EM
Material	Chrome Steel
Inside diameter	17-220mm
Outside Diameter	40-400mm
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)
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