Custom NJ2300 Series Cylindrical Roller Bearings Manufacturers, Factory

NJ2300 Series

NJ series cylindrical roller bearings are rolling bearings with excellent load-bearing capacity and high rigidity, and are widely used in mechanical engineering and industrial equipment. It adopts a roller structure between the inner ring and the outer ring, which can withstand large radial loads and a certain axial load. The NJ series is characterized by its unique design, which allows the bearings to have lower friction and good wear resistance, thereby extending service life. This series of bearings are usually made of high-quality steel, have good corrosion resistance and high temperature resistance, and are suitable for various harsh working environments. In addition, the NJ series can also be used with other types of bearings to meet different mechanical design needs and provide higher operating accuracy and efficiency. Whether in automobiles, wind turbines or heavy machinery, NJ series cylindrical roller bearings play a vital role.

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Designation	Principal Dimensions(mm)					Basic Load Ratings(KN)		Limited Speed(rpm)		Weight
Designation	d	D	B	rs min	rs1min	Dynamic(Cr)	Static(Cor)	Grease	Oil	(kg)
NJ2304E	20	52	21	1.1	0.6	42	39	12000	14000	0.242
NJ2305E	25	62	24	1.1	1.1	57	56	9700	11000	0.386
NJ2306E	30	72	27	1.1	1.1	74.5	77.5	8300	9700	0.58
NJ2307E	35	80	31	1.5	1.1	99	109	7200	8500	0.78
NJ2308	40	90	33	1.5	1.5	82.5	88	7000	8200	0.951
NJ2308E	40	90	33	1.5	1.5	114	122	6400	7500	1.06
NJ2309	45	100	36	1.5	1.5	99	104	6300	7400	1.27
NJ2309E	45	100	36	1.5	1.5	137	153	5700	6800	1.41
NJ2310	50	110	40	2	2	121	131	5700	6700	1.7
NJ2310E	50	110	40	2	2	163	187	5200	6100	1.9
NJ2311	55	120	43	2	2	148	162	5200	6100	2.17
NJ2311E	55	120	43	2	2	201	233	4700	5600	2.37
NJ2312	60	130	46	2.1	2.1	169	188	4800	5700	2.71
NJ2312E	60	130	46	2.1	2.1	222	262	4400	5200	2.96
NJ2313	65	140	48	2.1	2.1	188	212	4400	5200	3.27
NJ2313E	65	140	48	2.1	2.1	248	287	4100	4800	3.48
NJ2314	70	150	51	2.1	2.1	223	262	4100	4800	3.98
NJ2314E	70	150	51	2.1	2.1	274	325	3800	4400	4.25
NJ2315	75	160	55	2.1	2.1	258	300	3800	4500	4.87
NJ2315E	75	160	55	2.1	2.1	330	395	3500	4100	5.25
NJ2316	80	170	58	2.1	2.1	274	330	3600	4200	5.79
NJ2316E	80	170	58	2.1	2.1	355	430	3300	3900	6.25
NJ2317	85	180	60	3	3	315	380	3400	4000	6.7
NJ2317E	85	180	60	3	3	395	485	3100	3700	7.16
NJ2318	90	190	64	3	3	325	395	3200	3800	7.95
NJ2318E	90	190	64	3	3	435	535	2900	3400	8.56
NJ2319	95	200	67	3	3	370	460	3000	3500	9.2
NJ2319E	95	200	67	3	3	460	585	2700	3200	9.8
NJ2320	100	215	73	3	3	410	505	2900	3400	11.7
NJ2320E	100	215	73	3	3	570	715	2600	3100	12.8
NJ2322	110	240	80	3	3	605	790	2600	3100	17.1
NJ2322E	110	240	80	3	3	675	880	2400	2800	19.4
NJ2324	120	260	86	3	3	710	920	2400	2800	21.5
NJ2324E	120	260	86	3	3	795	1030	2200	2500	26.1
NJ2326	130	280	93	4	4	840	1130	2200	2600	26.9
NJ2326E	130	280	93	4	4	920	1230	2000	2300	30.9
NJ2328	140	300	102	4	4	920	1250	2000	2300	33.8
NJ2328E	140	300	102	4	4	1020	1380	1800	2100	38.7

NJ2300 Series

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