NU/NJ/NUP/N/NF Cylindrical Roller Bearings for Motor/Gear/Engine/Construction/Machine

Product Description

Product Description

Cylindrical Roller Bearing.

Cylindrical roller bearings are high-precision, high-load components engineered for radial load applications, boasting excellent rigidity and rotational accuracy. With cylindrical rollers in a cage, they reduce friction for smooth, high-speed operation.

Available in single-row, double-row, and multi-row designs, they handle axial loads when paired with thrust washers or combined structures. Made of high-grade alloy steel via precision grinding and heat treatment, they offer durability, corrosion resistance, and long service life in harsh industrial settings.

Ideal for machine tools, motors, gearboxes, and automation equipment, these bearings deliver reliable performance, cutting maintenance costs and boosting system efficiency in industrial and precision engineering. 
 

Product Parameters

 

Bearing No.	dxDxB (mm)			Weight(kg)		Bearing No.	dxDxB (mm)			Weight(kg)		Bearing No.	dxDxB (mm)			Weight(kg)
N202	15	35	11	0.046
N203	17	40	12	0.066		N303	17	47	14	0.120
N204	20	47	14	0.110		N304	20	52	15	0.150
N205	25	52	15	0.130		N305	25	62	17	0.240
N206	30	62	16	0.200		N306	30	72	19	0.360		N406	30	90	23	0.881
N207	35	72	17	0.300		N307	35	80	21	0.480		N407	35	100	25	1.120
N208	40	80	18	0.370		N308	40	90	23	0.640		N408	4	110	27	1.250
N209	45	85	19	0.430		N309	45	100	25	0.880		N409	45	110	27	1.770
N210	50	90	20	0.480		N310	50	110	27	1.150		N410	50	130	31	2.260
N211	55	100	21	0.660		N311	55	120	29	1.450		N411	55	140	33	2.840
N212	60	110	22	0.810		N312	60	130	31	1.800		N412	60	150	35	3.510
N213	65	120	23	1.050		N313	65	140	33	2.250		N413	65	160	37	4.000
N214	70	125	24	1.150		N314	70	150	35	2.750		N414	70	180	42	5.900
N215	75	130	25	1.250		N315	75	160	37	3.300		N415	75	190	45	7.100
N216	80	140	26	1.500		N316	80	170	39	3.900		N416	80	200	48	8.270
N217	85	150	28	1.900		N317	85	180	41	4.700
N218	90	160	30	2.350		N318	90	190	43	5.400
N219	95	170	32	2.850		N319	95	200	45	6.250
N220	100	180	34	3.450		N320	100	210	47	7.550
N221	105	190	36	3.950		N321	105	225	49	8.650
N222	110	200	38	4.800		N322	110	240	50	10.500
NU202	15	35	11	0.047
NU203	17	40	12	0.068		NU303	17	47	14	0.120
NU204	20	47	14	0.110		NU304	20	52	15	0.150
NU205	25	52	15	0.130		NU305	25	62	17	0.240
NU206	30	62	16	0.200		NU306	30	72	19	0.36		NU406	30	90	23	0.75
NU207	35	72	17	0.300		NU307	35	80	21	0.48		NU407	35	100	25	1.00
NU208	40	80	18	0.370		NU308	40	90	23	0.65		NU408	40	110	27	1.30
NU209	45	85	19	0.430		NU309	45	100	25	0.90		NU409	45	120	29	1.65
NU210	50	90	20	0.480		NU310	50	110	27	1.15		NU410	50	130	31	2.00
NU211	55	100	21	0.660		NU311	55	120	29	1.45		NU411	55	140	33	2.50
NU212	60	110	22	0.810		NU312	60	130	31	1.80		NU412	60	150	35	3.00

Bearing No.	dxDxB (mm)			Weight(kg)		Bearing No.	dxDxB (mm)			Weight(kg)		Bearing No.	dxDxB (mm)			Weight(kg)
NU213	65	120	23	1.050		NU313	65	140	33	2.250		NU413	65	150	37	3.600
NU214	70	125	24	1.150		NU314	70	150	35	2.750		NU414	70	180	42	5.250
NU215	75	130	25	1.250		NU315	75	160	37	3.300		NU415	75	190	45	6.250
NU216	80	140	26	1.500		NU316	80	170	39	3.950		NU416	80	200	48	7.300
NU217	85	150	28	1.900		NU317	85	180	41	4.700		NU417	85	210	52	8.900
NU218	90	160	30	2.350		NU318	90	190	43	5.450		NU418	90	225	54	10.50
NU219	95	170	32	2.850		NU319	95	210	45	6.250		NU419	95	240	55	13.50
NU220	100	180	34	3.450		NU320	100	215	47	7.600		NU420	100	250	58	14.00
NU221	105	190	36	4.000		NU321	105	225	49	8.800		NU421	105	260	60	19.00
NU222	110	200	38	4.800		NU322	110	240	50	10.50		NU422	110	280	65	20.00
NJ202	15	35	11	0.049
NJ203	17	40	12	0.070
NJ204	20	47	14	0.110		NJ304	20	52	15	0.150
NJ205	25	52	15	0.140		NJ305	25	62	17	0.250
NJ206	30	62	16	0.210		NJ306	30	72	19	0.370		NJ406	30	90	23	0.770
NJ207	35	72	17	0.310		NJ307	35	80	21	0.490		NJ407	35	100	25	1.050
NJ208	40	80	18	0.380		NJ308	40	90	23	0.670		NJ408	40	110	27	1.300
NJ209	45	85	19	0.440		NJ309	45	100	25	0.920		NJ409	45	120	29	1.650
NJ210	50	90	20	0.490		NJ310	50	110	27	1.150		NJ410	50	130	31	2.050
NJ211	55	100	21	0.670		NJ311	55	120	29	1.500		NJ411	55	140	33	2.550
NJ212	60	110	22	0.830		NJ312	60	130	31	1.900		NJ412	60	150	35	3.10
NJ213	65	120	23	1.050		NJ313	65	140	33	2.300		NJ413	65	160	37	3.650
NJ214	70	125	24	1.150		NJ314	70	150	35	2.800		NJ414	70	180	42	5.350
NJ215	75	130	25	1.300		NJ315	75	160	37	3.350		NJ415	75	190	45	6.400
NJ216	80	140	26	1.550		NJ316	80	170	39	4.000		NJ416	80	200	48	7.450
NJ217	85	150	28	1.950		NJ317	85	180	41	4.800		NJ417	85	210	52	8.900
NJ218	90	160	30	2.400		NJ318	90	190	43	5.550		NJ418	90	225	54	10.50
NJ219	95	170	32	2.900		NJ319	95	200	45	6.450		NJ419	95	240	55	13.50
NJ220	100	180	34	3.500		NJ320	100	215	47	7.800		NJ420	100	250	58	14.00
NJ221	105	190	36	4.100		NJ321	105	225	49	8.800		NJ421	105	260	60	19.00
NJ222	110	200	38	4.900		NJ322	110	240	50	10.50		NJ422	110	280	65	20.00

 

Manufacturing Product Line.

01	Heat Treatment
02	Centerless Gringing Machine 11200(most advanced)
03	Automatic Production Lines for Raceway
04	Automatic Production Lines for Raceway
05	Ultrasonic Cleaning of Rings
06	Automatic Assembly
07	Ultrasonic Cleaning of Bearings
08	Automatic Greasing,Seals Pressing
09	Measurement of Bearing Vibration(Acceleration)
10	Measurement of Bearing Vibration(speed)
11	Laser Marking
12	Automatic Packing

Automatic Detecting and Sample Testing.

We strictly follow the core of quality management process control:
APQP	product quality advance planning
SPC	Statistical process control
MSA	Measurement system analysis
FMEA	Analysis of potential failure modes and consequences
PPAP	Production part approval procedure

Company Profile

Granville Group

Granville group start from London and gradually oriented to global markets through resource integration, the Granville's businesses are present across five continents. We operate in four industry clusters: Components for Industry and automotive; Machine tools and mechatronics; Energy and New materials, and Healthcare.
 
Granville products deliver the premium quality and performance our customers have relied on for years. 
From conception to innovation, to improvement, we are in manufacturing solution innovation is your trustworthy partner. 

Our Advantages

Manufacture and service integrated group.


Testing Facilities.

Microscope + Hardness Tester + Profile + Waviness + Roundness + CMM

 Advantage Manufacturing Processes.

01Heat Treatment
02 Centerless Grinding Machine 11200 (most advanced)
03 Automatic Production Lines for Raceway
04 Automatic Production Lines for Raceway
05 Ultrasonic Cleaning of Rings
06 Automatic Assembly
07 Ultrasonic Cleaning of Bearings
08 Automatic Greasing, Seals Pressing
09Measurement of Bearing Vibration (Acceleration)
10 Measurement of Bearing Vibration (Speed)
11 Laser Marking
12 Automatic Packing

Quality Warranty.

Granville as a manufacturer of high quality products, guarantees compliance with the highest standards relative to the use of the best steel quality in the production process, the highest standards in the design of contact surfaces, as well as the most efficient packing and lubrication of parts. From material coming, quality control through all processes. Except interal test, goods to third party inspection if required. After the center of inspection and experiment being founded, effective methods of inspecting all kinds of raw materials are mastered and then the reliability of bearings is ensured. One of our main objectives is the continued improvement in the quality of our products and processes, in pursuit of which we obtained ISO certification 9001:2008 and TS16949.