Cylindrical Roller Bearing NUP304EM

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 NUP304EM
Material	Chrome Steel
Inside diameter	20-190mm
Outside Diameter	52-400mm
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	Dynamic	Static	Grease	Oil	Weight (kg)
NUP304	92304	20	52	15	41	25	23000	11000	0.18
NUP305	92305	25	62	17	49	37.5	21500	10100	0.201
NUP306	92306	30	72	19	61	48	18500	5900	0.41
NUP307	92307	35	80	21	76	63	16400	7900	0.56
NUP308	92308	40	90	23	96	79	14200	7100	0.815
NUP309	92309	45	100	25	116	99	9800	6400	0.893
NUP310	92310	50	110	27	131	114	11600	6000	1.32
NUP311	92311	55	120	29	159	139	10400	5500	1.77
NUP312	92312	60	130	31	177	157	9600	5200	2.12
NUP313	92313	65	140	33	214	191	8800	4800	2.53
NUP314	92314	70	150	35	242	222	8200	4500	3.09
NUP315	92315	75	160	37	285	265	7600	4150	3.96
NUP316	92316	80	170	39	300	275	7200	4100	4.58
NUP317	92317	85	180	41	340	325	6800	6800	5.38
NUP318	92318	90	190	43	370	350	6300	3650	6.1
NUP319	92319	95	200	45	390	380	6100	3550	7.06
NUP320	92320	100	215	47	450	425	5800	5600	8.85
NUP321	92321	105	225	49	480	465	5200	3500	10.7
NUP322	92322	110	240	50	520	510	5000	2950	12.1
NUP324	92324	120	260	55	610	600	4550	2650	15.9
NUP326	92326	130	280	58	720	720	4250	2340	18
NUP328	92328	140	300	62	790	800	3950	2170	22
NUP330	92330	150	320	65	900	930	3650	1940	27.8
NUP332	92332	160	340	68	860	1060	3000	1770	32.6
NUP334	92334	170	360	72	960	1210	2800	1610	38.4
NUP336	92336	180	380	75	1020	1290	1500	2200	42.7
NUP338	92338	190	400	78	1140	1500	1400	2000	50.3