Cylindrical Roller Bearings NF303EM

Cylindrical roller and raceway for line contact bearing.
Large load capacity, mainly bearing radial load.
The friction between rolling body and ring retaining edge is small, suitable for high speed rotation.
According to whether the ring has a side, it can be divided into NU, NJ, NUP, N, NF and other single-row cylindrical roller bearings, and NNU, NN and other double-row cylindrical roller bearings.
The bearing is a detachable structure with inner and outer rings.

Description

Product Name	Cylindrical Roller Bearings NF303EM
Material	Chrome Steel
Inside diameter	17-190mm
Outside Diameter	47-400mm
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	Cr	Cor	Grease	Oil	Weight (kg)
NF305EM	25	62	17	49	37.5	21500	10100	0.201
NF306EM	30	72	19	61	48	18500	5900	0.41
NF307EM	35	80	21	76	63	16400	7900	0.56
NF308EM	40	90	23	96	79	14200	7100	0.815
NF309EM	45	100	25	116	99	9800	6400	0.893
NF310EM	50	110	27	131	114	11600	6000	1.32
NF311EM	55	120	29	159	139	10400	5500	1.77
NF312EM	60	130	31	177	157	9600	5200	2.12
NF313EM	65	140	33	214	191	8800	4800	2.53
NF314EM	70	150	35	242	222	8200	4500	3.09
NF315EM	75	160	37	285	265	7600	4150	3.96
NF316EM	80	170	39	300	275	7200	4100	4.58
NF317EM	85	180	41	340	325	58000	6800	5.38
NF318EM	90	190	43	370	350	6300	3650	6.1
NF319EM	95	200	45	390	380	6100	3550	7.06
NF320EM	100	215	47	450	425	72000	5600	8.85
NF322EM	110	240	50	520	510	5000	2950	12.1
NF324EM	120	260	55	610	600	4550	2650	15.9
NF326EM	130	280	58	720	720	4250	2340	18
NF328EM	140	300	62	790	800	3950	2170	22
NF330EM	150	320	65	900	930	3650	1940	27.8
NF332EM	160	340	68	860	1060	3000	1770	32.6
NF334EM	170	360	72	960	1210	2800	1610	38.4
NF336EM	180	380	75	1020	1290	1500	2200	42.7
NF338EM	190	400	78	1140	1500	1400	2000	50.3