N203 Cylindrical Roller Bearing Tapered/Spherical/Pump Car accessories/Deep Groove/Pillow Blocks/Auto Bearing for Construction Industrial Transmission

• Rolling Body: Roller Bearings
• The Number of Rows: Single
• Outer Dimension: Small (28-55mm)
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: N203
• Material: Bearing Steel
• Spherical: Non-Aligning Bearings
• Load Direction: Radial Bearing
• Separated: Unseparated
• OEM: Acceptable
• Weight: 0.066kg
• Trial order: Acceptable
• Vibration: Z1V1, Z2V2, Z3V3, Z4V4
• Clearance: C2, C0, C3, C4, C5
• Seals Type: Open/(Z)Z/(2)RS
• Precision: P0 P6 P5 P4
• Bore Diameter (mm): 17
• Outer Diameter (mm): 40
• Width (mm): 12
• Lubricant: Oil or Grease
• Certificate: ISO9001:2008
• Transport Package: Industrial Packing
• Specification: 17mmX40mmX12mm
• Trademark: GIL
• Origin: China

Product Description

Detailed Parameters

Single Row Cylindrical Roller Bearing
Bearing No.	dxDxB (mm)			Weight(kg)
N203	17	40	12	0.066

Roller Bearings and Applications

Roller bearing:
1. Tapered roller bearing
2. Cylindrical roller bearing
3. Spherical roller bearing
4. Needle roller bearing
5. Thrust roller bearing

Applications:
1. Agriculture
2. Construction
3. Cars and light trucks
4. Industrial transmission
5. Metals
6. Mining & mineral processing
7. Industrial fans
6. Marine
9. Material handling

Specifications of Spherical Roller Bearing

Single Row Cylindrical Roller Bearing
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

The Factory
The advantage ball bearing factory located in the bearing manufacturing center - CIXI, China. There are two plants, one specialized in manufacturing common grade ball bearing, another one professional in EMQ bearing with stabilized Z3V3 quality, the factory takes her every effort in purchasing the most advanced bearing processes equipment, and NC automatic facilities are widely used in the factory and has become a bearing factory owning the most advanced processes equipment in China. The Granville own ball bearing factory division manufacturing a whole range of radial deep groove ball bearings, open - shield - sealed - chrome steel, and stainless steel available. 

Product Offering
Bore size	3mm and up
Closures	Open Non-contact metallic shields Non-contact seals Contact seals
Ring Material	52100 chrome steel 440C stainless steel 420C stainless steel
Seal Materiial	Nitrile, Polyacrylic, Viton
Retainer	Riveted steel Crimped steel Crowned steel Crowned nylon
Precision Class	ABEC-1, ABEC-3, ABEC-5, ABEC-7
Radial Clearance	C2, C0, C3, C4, C5
Heat Stabilization	S0, S1, S2, S3

Manufacturing Processes
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 internal test, goods to third party inspection if required. After the center of inspection and experiment is founded, effective methods of inspecting all kinds of row 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.

Quality Control

Advantage Manufacturing Processes and Quality Control
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

Packing & Shipping

Packing	1.Industrial exporting package
	2.Individual plastic / carton / pallet
	3.As the customer's requirements
Delivery date	30-60 days for normal order

Company Profile

Granville group start in London and in order to adapt to the international market situation and enterprise development, Granville 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.

Comprehensive product range:

--- Bearings
--- Oil seals, Transmission belt
--- Chain and Sprocket
--- Hub assembly & Wheel bearings
--- Coupling, castings
--- Linear motion

Values
--- Behavior-based, service-oriented, focused on results and committed to continuous improvement

Focus
--- supply chain management and customer service

Advantages
1. Advanced Automatic Lines
2. Comprehensive Range
3. Premium Quality
4. Sustainability