Name: Cylindrical Roller Bearings
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HOME > PRODUCTS > Cylindrical Roller Bearings > Cylindrical Roller Bearings

Cylindrical Roller Bearings

- PRODUCT SPECIFICATION -

NU2 Series

New Bearing Models	Corresponding Legacy Code	inner diameterd(mm)	outer diameterD(mm)	widthB(mm)	Basic Dynamic Load RatingCr(kN)	Basic Static Load RatingCor(kN)
NU203E	32203E	17	40	12	12.8	10.2
NU204E	32204E	20	47	14	25.8	24
NU205E	32205E	25	52	15	27.5	26.8
NU206E	32206E	30	62	16	36	35.5
NU207E	32207E	35	72	17	46.5	48
NU208E	32208E	40	80	18	51.5	53
NU209E	32209E	45	85	19	58.5	63.8
NU210E	32210E	50	90	20	62	69.2
NU211E	32211E	55	100	21	80.2	89.8
NU212E	32212E	60	110	22	88.8	102
NU213E	32213E	65	120	23	102	118
NU214E	32214E	70	125	24	112	135
NU215E	32215E	75	130	25	125	155
NU216E	32216E	80	140	26	132	165
NU217E	32217E	85	150	28	158	192
NU218E	32218E	90	160	30	175	215
NU220E	32220E	100	180	34	212	268
NU222E	32222E	110	200	38	270	345
NU224E	32224E	120	215	40	302	390

N2 Series

New Bearing Models	Corresponding Legacy Code	inner diameterd(mm)	outer diameterD(mm)	widthB(mm)	Basic Dynamic Load RatingCr(kN)	Basic Static Load RatingCor(kN)
N203E	2203E	17	40	12	12.8	10.2
N204E	2204E	20	47	14	25.8	24
N205E	2205E	25	52	15	27.5	26.8
N206E	2206E	30	62	16	36	35.5
N207E	2207E	35	72	17	46.5	48
N208E	2208E	40	80	18	51.5	53
N209E	2209E	45	85	19	58.5	63.8
N210E	2210E	50	90	20	62	69.2
N211E	2211E	55	100	21	80.2	89.8
N212E	2212E	60	110	22	88.8	102
N213E	2213E	65	120	23	102	118
N214E	2214E	70	125	24	112	135
N215E	2215E	75	130	25	125	155
N216E	2216E	80	140	26	132	165
N217E	2217E	85	150	28	158	192
N218E	2218E	90	160	30	175	215
N220E	2220E	100	180	34	212	268

NU3 Series

New Bearing Models	Corresponding Legacy Code	inner diameterd(mm)	outer diameterD(mm)	widthB(mm)	Basic Dynamic Load RatingCr(kN)	Basic Static Load RatingCor(kN)
NU303E	32303E	17	47	14	18.8	15.8
NU304E	32304E	20	52	15	29	28.2
NU305E	32305E	25	62	17	38.5	35.8
NU306E	32306E	30	72	19	49.2	48.2
NU307E	32307E	35	80	21	62	62.8
NU308E	32308E	40	90	23	76.8	77.8
NU309E	32309E	45	100	25	93	98
NU310E	32310E	50	110	27	105	112
NU311E	32311E	55	120	29	122	132
NU312E	32312E	60	130	31	142	155
NU313E	32313E	65	140	33	162	178
NU314E	32314E	70	150	35	188	205
NU315E	32315E	75	160	37	215	238
NU316E	32316E	80	170	39	245	272
NU317E	32317E	85	180	41	270	305
NU318E	32318E	90	190	43	298	340
NU320E	32320E	100	215	47	365	425
NU322E	32322E	110	240	50	430	510
NU324E	32324E	120	260	55	510	610

- Application Scenarios -

Automotive Industry

Bearings are widely used in the automotive field, such as rear wheels, transmissions, differentials, electrical device components, etc., all of which use bearings to support and reduce friction.

Agricultural Machinery

In agricultural machinery such as tractors and harvesters, bearings are widely used in key parts such as transmission systems and walking systems to ensure the stable operation of the machinery.

Construction Machinery

In construction machinery, bearings play an important role in withstanding heavy loads and impact loads, ensuring stable performance of machinery under high-intensity operations.

Machine Tool

Bearings serve as the core, precision foundational components of machine tools, providing low-friction, high-rigidity rotational and linear support for the various moving units of the machine. They constitute the critical guarantee enabling CNC machine tools to achieve micron-level precision machining.

Medical Device

Bearings serve as the core precision support components in medical devices; characterized by high precision, low friction, high reliability, and biocompatibility, they constitute the critical foundational elements enabling precise diagnosis and treatment in high-end medical equipment.

Precision Instruments

Bearings serve as the core reference support components for precision instruments; characterized by ultra-high rotational precision, extremely low friction torque, and exceptional operational smoothness, they constitute the critical foundational elements enabling precision instruments to achieve high-accuracy detection, regulation, and signal acquisition.

Transportation

Bearings serve as the core foundational support and transmission components for various types of transportation equipment. Characterized by high load-bearing capacity, shock resistance, high reliability, and long service life, they constitute the critical foundational elements essential for the efficient and stable operation of the transportation industry.

Energy Equipment

Bearings serve as the core foundational support and transmission components for energy equipment. Characterized by high load-bearing capacity, resilience to extreme operating conditions, long service life, and high reliability, they constitute the critical foundational elements essential for ensuring stable production, guaranteeing supply, and enhancing efficiency within the energy sector.

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