Product Details

Cylindrical Roller Bearings

CHG® cylindrical roller bearings are available in a variety of designs, series and sizes. Products including single row bearings with cage, high load bearing, double row bearings, multi-row bearings, single, double and multi-row full complement cylindrical roller bearings (without cage) and split bearings and other standard products. CHG also offers OEM, customized and technical support services.

CHG® standard cylindrical roller bearings according to the accuracy level can be divided P0, P6, P5, P4, P2. Product series includes:
Single row cylindrical roller bearings, NU seires , N series , NJ series and NUP type
High load cylindrical roller bearings, NCF series , NJF series and NUH type
Double row cylindrical roller bearings, NNU series, NN series and NNUP type
Four row cylindrical roller bearings FC, FCD type, FCDP Type
Single row full complement cylindrical roller bearings, NCF and NJG type
Double row full complement cylindrical roller bearings, NNCL, NNCF, NNC and NNF type
Multi-row full complement cylindrical roller bearings with four or eight rows of rollers.
Split cylindrical roller bearings

CHG® bearing has a high carrying capacity, was widely used in large and medium-sized motors, rolling stock equipment, machine tool spindle, internal combustion engine, generator, gas turbine, gear box, rolling mill machine, vibrating screen and lifting machinery etc.

Boundary dimensions						Basic load ratings		Designations		Mass	Limiting speeds
mm						kN		Current	Original	kg	r/min
d	D	B	Fw	Ew	rmin	Cr	Cor	Current	Original	kg	Grease	Oil
120	180	28	135	-	2	130	168	NU 1024M	32124H	2.96	3400	4000
	180	28	135	-	2	130	168	NJ 1024	42124	3.09	3400	4000
	215	40	-	191.5	2.1	250	211	N 224E	2224H	6.2	2400	3000
	215	40	143.5	-	2.1	322	422	NU 224E	32224H	6.2	2400	3000
	215	40	143.5	-	2.1	322	422	NJ 224E	42224H	6.2	2400	3000
	240	80	150	-	3	477	408	NJ 624	42724	17.8	2400	3200
	260	86	154	-	3	632	868	NU 2324E	32624	23.8	1900	2400
	310	72	-	260	5	660	530	N 424	2424	29	1900	2400
	310	72	170	-	5	642	772	NU 424	32424	29.1	1900	2400
	310	72	170	-	5	642	772	NJ 424	42424	29.1	1900	2400
130	200	33	148	-	2	152	212	NU 1026	32126	3.84	3200	3800
	250	80	158	-	3	547	473	NJ 626	42726	18.7	2200	3000
	280	58	-	243	4	515	410	N 326E	2326	17.8	1800	2200
	280	58	167	-	4	492	620	NU 326E	32326	17.9	1800	2200
	280	58	167	-	4	492	620	NJ 326E	42326	18.2	1800	2200
	280	93	-	243	4	770	685	N 2326	2626	29	1800	2200
	280	93	167	-	4	748	1060	NU 2326	32626	28.7	1800	2200
	280	93	167	-	4	748	1060	NJ 2326	42626	29	1800	2200
	340	78	185	-	5	782	942	NU 426	32426	41.5	1500	1900
	340	78	185	-	5	782	942	NJ 426	42426	41.7	1500	1900
140	190	24	-	178	1.5	126	190	N1928	-	2	3200	3800
	190	24	154	-	1.5	126	190	NU1928	-	1.98	3200	3800
	210	33	158	-	1.1	190	270	NU1028	32128	3.87	2400	3000
	250	68	169	-	3	500	730	NU2228	-	14.7	2000	2600
	250	68	169	-	3	438	700	NJ 2228	42528	17	2000	2600
	300	62	-	260	4	545	690	NF 328	12328	21.8	1800	2200