What types of products do you offer?

We offer precision ball bearings, mounted bearing units & housings, automotive aftermarket parts, supply chain management products, bearing accessories, power transmission products, machine tools & mechatronics, and more.

How is product quality guaranteed?

We are ISO 9001 certified, perform 100% inspection before delivery, provide a 2-year warranty under suitable storage, and ensure traceability for all solutions.

How is the pricing determined?

Pricing depends on the type and material. We offer reasonable prices due to advanced machinery, professional manufacturing, and large volume demand sharing.

How can I place an order?

You can place orders via Made-in-China, email, or by calling us for fast service.

Are samples or small batches available?

Yes, free samples are available in stock within 7 days (shipping cost excluded). Small batches for quality checking are also acceptable to reduce inventory risk.

What is the delivery time?

Stock items are delivered within 7 days. General production takes within 30 days.

What if there are issues after purchase?

We provide replacement or refund for defects, offer free technical support, and ensure a fast response to any concerns.

Secured Trading Service

What is STS?

STS is an escrow service that protects both buyers and suppliers. Funds are held securely by Made-in-China.com until order terms (e.g., delivery, quality) are fulfilled

Key Advantages

Payment Protection:: Your payment is only released to the supplier after you confirm satisfactory delivery.Suppliers receive payment only upon your approval.
Dispute Resolution:: If issues arise (e.g., quality discrepancies, shipping delays), our team mediates and facilitates resolutions based on evidence.
Flexible Payment Options:: Supports credit cards (Visa/MasterCard), PayPal, Apple Pay, Google Pay, many local payment methods and T/T (bank transfer).

OEM 30303 Tapered Roller Bearing for Commercial Cars

XIAMEN GRANVILLE MECHATRONICS CO., LTD.

5 yrs

5.0 (4 Reviews)

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Product Highlights

High Rigidity & Shock Resistance: Designed with high speed, high rigidity, and strong shock and vibration resistance capabilities.
Large Axial Load Capacity: Capable of bearing large axial loads in addition to radial loads for demanding applications.
Premium Material & Consistency: Manufactured with premium bearing steel ensuring consistent performance and durability.
Advanced Manufacturing Equipment: Utilizes continuous improved grinding, sorting, and auto tube-packaging machines for precision.
ISO 9001 & TS16949 Certified: Compliance with highest standards including ISO 9001:2008 and TS16949 certifications.
100% Pre-Delivery Inspection: Every product undergoes 100% inspection before delivery to ensure quality and reliability.
2-Year Warranty Coverage: Provides a 2-year warranty for defects under suitable storage conditions.
Free Sample Availability: Free samples available in stock within 7 days (shipping cost excluded) for quick evaluation.

Product Attributes

Customization: Available
Type: Metric Series
Weight: 0.134 KG
Model NO.: 30203-31320
Basic Dynamic Load Rating: 34.2 kN
Basic Static Load Rating: 25 kN
Reference Speed: 13 000 R/MIN
Limiting Speed: 16 000 R/MIN
Advantages: Consistence performance, Premium material
Transport Package: Industrial Packing/ Individual Packing
Specification: 17x47x14
Trademark: GIL or Customized or Neutral
Origin: Zhejiang
HS Code: 8483200000
Package Size: 10.00cm * 5.00cm * 10.00cm
Package Gross Weight: 1.000kg

Shipping

Shipping Cost:: Contact the supplier about freight and estimated delivery time.

Online Trading Protection

Payment Guarantee: Platform-protected payments with refund support for eligible order issues.
Platform Logistics: Clearer shipment tracking with platform-supported logistics.
Inspection Service: Optional pre-shipment inspection for quality and quantity checks.
After-Sales & Dispute Handling: Platform-assisted dispute resolution, including refunds or returns when applicable.

Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.

OEM 30303 Tapered Roller Bearing for Commercial Cars

OEM 30303 Tapered Roller Bearing for Commercial Cars pictures & photos — OEM 30303 Tapered Roller Bearing for Commercial Cars

OEM 30303 Tapered Roller Bearing for Commercial Cars
OEM 30303 Tapered Roller Bearing for Commercial Cars
OEM 30303 Tapered Roller Bearing for Commercial Cars
OEM 30303 Tapered Roller Bearing for Commercial Cars
OEM 30303 Tapered Roller Bearing for Commercial Cars
OEM 30303 Tapered Roller Bearing for Commercial Cars
OEM 30303 Tapered Roller Bearing for Commercial Cars

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OEM 30303 Tapered Roller Bearing for Commercial Cars
OEM 30303 Tapered Roller Bearing for Commercial Cars
OEM 30303 Tapered Roller Bearing for Commercial Cars
OEM 30303 Tapered Roller Bearing for Commercial Cars
OEM 30303 Tapered Roller Bearing for Commercial Cars
OEM 30303 Tapered Roller Bearing for Commercial Cars
OEM 30303 Tapered Roller Bearing for Commercial Cars

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Product Description

Advantages at a glance √√√√√

Production
Continuous improved equipment: grinding machine, sorting machine, auto tube-packaging machine
More than 8 million/ month
Professional R&D team

Quality
High speed
High rigidity,shock and vibration resistance
Can bear large axial load

Delivery
Cup and cone must be protected by a paper interlayer for transport

Service
To place an order or more information for details, dont hesitate to contact us anytime

Roller Bearings
01

Cylindrical Roller Bearings	Spherical Roller Bearings
Taper Roller Bearings	Needle Roller Bearings

02
Applications:

Agriculture	Construction
Cars and light trucks	Industrial transmission
Metals	Mining & mineral processing
Industrial fans	Marine
Material handling	etc.

Click contact for more popular items or engineered to meet OE specification.

Single Row Tapered Roller Bearing
Bearing No.	dxDxTxBxC (mm)					Weight(kg)	Bearing No.	dxDxTxBxC (mm)					Weight(kg)
							30302	15	42	14.25	13	11	0.098
30203	17	40	13.25	12	11	0.080	30303	17	47	15.25	14	12	0.134
30204	20	47	15.25	14	12	0.127	30304	20	52	16.25	16	13	0.176
30205	25	52	16.25	15	13	0.154	30305	25	62	18.25	17	15	0.272
30206	30	62	17.25	16	14	0.241	30306	30	72	20.75	19	16	0.408
30207	35	72	18.25	17	15	0.344	30307	35	80	22.75	21	18	0.540
30208	40	80	19.75	18	16	0.435	30308	40	90	25.25	23	20	0.769
30209	45	85	20.75	19	16	0.495	30309	45	100	27.25	25	22	1.010
30210	50	90	21.75	20	17	0.563	30310	50	110	29.25	27	23	1.310
30212	60	110	23.75	22	19	0.949	30311	55	120	31.5	29	25	1.660
30213	65	120	24.75	23	20	1.180	30313	65	140	36	33	28	2.550
30214	70	125	26.25	24	21	1.260	30314	70	150	38	35	30	3.060
30215	75	130	27.25	25	22	1.410	30315	75	160	40	37	31	3.570
30216	80	140	28.25	26	22	1.720	30316	80	170	42.5	39	33	4.410
30217	85	150	30.5	28	24	2.140	30317	85	180	44.5	41	34	5.200
30218	90	160	32.5	30	26	2.660	30318	90	190	46.5	43	36	6.030
30219	95	170	34.5	32	27	3.070	30319	95	200	49.5	45	38	6.980
30220	100	180	37	34	29	3.780	30320	100	215	51.5	47	39	8.560


31305	25	62	18.25	17	13	0.284
31306	30	72	20.75	19	14	0.398
31307	35	80	22.75	21	15	0.530
31308	40	90	25.25	23	17	0.738
31311	55	120	31.5	29	21	1.590
31313	65	140	36	33	23	2.420
31314	70	150	38	35	25	2.920
31315	75	160	40	37	26	3.470
31316	80	170	42.5	39	27	4.110
31317	85	180	44.5	41	28	4.850
31318	90	190	46.5	43	30	5.660
31320	100	215	56.5	51	35	8.670

Single Row Tapered Roller Bearing
Bearing No.	dxDxTxBxC (mm)					Weight(kg)	Bearing No.	dxDxTxBxC (mm)					Weight(kg)
32203	17	40	17.25	16	14	0.102
32204	20	47	19.25	18	15	0.160	32304	20	52	22.25	21	18	0.245
32205	25	52	19.25	18	16	0.187	32305	25	62	25.25	24	20	0.381
32206	30	62	21.25	20	17	0.301	32306	30	72	28.75	27	23	0.583
32207	35	72	24.25	23	19	0.457	32307	35	80	32.75	31	25	0.787
32208	40	80	24.75	23	19	0.558	32308	40	90	35.25	33	27	1.080
32209	45	85	24.75	23	19	0.607	32309	45	100	38.25	36	30	1.460
32210	50	90	24.75	23	19	0.648	32310	50	110	42.25	40	33	1.920
32211	55	100	26.75	25	21	0.876	32311	55	120	45.5	43	35	2.440
32212	60	110	29.75	28	24	1.180	32312	60	130	48.5	46	37	3.020
32213	65	120	32.75	31	27	1.580	32313	65	140	51	48	39	3.660
32214	70	125	33.25	31	27	1.680	32314	70	150	54	51	42	4.460
32215	75	130	33.25	31	27	1.740	32315	75	160	58	55	45	5.350
32216	80	140	35.25	33	28	2.180	32316	80	170	61.5	58	48	6.410
32217	85	150	38.5	36	30	2.750	32317	85	180	63.5	60	49	7.150
32218	90	160	42.5	40	34	3.490	32318	90	190	67.5	64	53	8.570
32219	95	170	45.5	43	37	4.300	32319	95	200	71.5	67	55	10.10
32220	100	180	49	46	39	5.120	32320	100	215	77.5	73	60	12.70
							32004X	20	42	15	15	12	0.097
32911	55	80	17	17	14	0.274	32005X	25	47	15	15	11.5	0.114
32912	60	85	17	17	14	0.296	32006X	30	55	17	17	13	0.166
32914	70	100	20	20	16	0.487	32007X	35	62	18	18	14	0.224
32915	75	105	20	20	16	0.511	32008X	40	68	19	19	14.5	0.273
32916	80	110	20	20	16	0.540	32009X	45	75	20	20	15.5	0.346
32917	85	120	23	23	18	0.773	32010X	50	80	20	20	15.5	0.366
32918	90	125	23	23	18	0.817	32011X	55	90	23	23	17.5	0.563
32919	95	130	23	23	18	0.851	32012X	60	95	23	23	17.5	0.576
32920	100	140	25	25	20	1.140	32013X	65	100	23	23	17.5	0.630
33108	40	75	26	26	20.5	0.494	32014X	70	110	25	25	19	0.848
33109	45	80	26	26	20.5	0.542	32015X	75	115	25	25	19	0.909
33110	50	85	26	26	20	0.580	32016X	80	125	29	29	22	1.280
33111	55	95	30	30	23	0.846	32017X	85	130	29	29	22	1.350
33112	60	100	30	30	23	0.912	32018X	90	140	32	32	24	1.790

Single Row Inch Size Tapered Roller Bearing
Bearing No.	dxDxTxBxC (mm)					Bearing No.	dxDxTxBxC (mm)
11590/20	15.875	42.862	14.288	14.288	9.525	LM29748/10	38.100	65.088	18.034	18.288	13.970
LM11749/10	17.462	39.878	13.843	14.605	10.668	26880/22	39.688	79.375	23.812	25.400	19.050
LM11949/10	19.050	45.237	15.494	16.637	12.065	LM300849/11	40.988	67.975	17.500	18.000	13.500
09078/195	19.050	49.225	19.845	21.539	14.288	18590/20	41.275	73.025	16.667	17.462	12.700
M12649/10	21.430	50.005	17.526	18.288	13.970	LM501349/10	41.275	73.431	19.558	19.812	14.732
LM12749/11	21.986	45.974	15.494	16.637	12.065	M802048/11	41.275	82.550	26.543	25.654	20.193
1380/28	22.225	52.388	19.368	20.168	14.288	25580/20	44.450	82.931	23.812	25.400	19.050
M12648/10	22.225	50.005	17.526	18.288	13.970	3782/20	44.450	93.264	30.162	30.302	23.812
LM72849/10	22.606	47.000	15.500	15.500	12.000	HM803149/10	44.450	88.900	30.162	29.370	23.020
15100/245	25.400	62.000	19.050	20.638	14.288	HM903249/10	44.450	95.250	30.958	28.575	22.225
15101/243	25.400	61.912	19.050	20.638	14.288	LM102949/10	45.242	73.431	19.558	19.812	15.748
L44643/10	25.400	50.292	14.224	14.732	10.668	LM603049/11	45.242	77.788	19.842	19.842	15.080
M84548/10	25.400	57.150	19.431	19.431	14.732	25590/22	45.618	83.058	23.876	25.400	19.114
15103/245	26.157	62.000	19.050	20.638	14.288	25592/20	46.038	82.931	23.812	25.400	19.050
15106/245	26.988	62.000	19.050	20.638	14.288	359A/354A	46.038	85.000	20.638	21.692	17.462
L44649/10	26.988	50.292	14.224	14.732	10.668	18790/20	50.800	85.000	17.462	17.462	13.495
02872/20	28.575	73.025	22.225	22.225	17.462	368A/362	50.800	90.000	20.000	22.225	15.875
L45449/10	29.000	50.292	14.224	14.732	10.668	3780/20	50.800	93.264	30.162	30.302	23.812
14117A/276	30.000	69.012	19.845	19.583	15.875	LM104949/11	50.800	82.550	21.590	22.225	16.510
M86649/10	30.162	64.292	21.433	21.433	16.670	28682/22	57.150	97.630	24.608	24.608	19.446
15123/245	31.750	62.000	18.161	19.050	14.288	387/382A	57.150	96.838	21.000	21.946	15.875
M88048/10	33.338	68.262	22.225	22.225	17.462	641/632	66.675	136.525	41.275	41.275	31.750
14137A/276	34.925	69.012	19.845	19.583	15.875	HM212049/10	66.675	122.238	38.100	38.354	29.718
2878/20	34.925	73.025	22.225	23.812	17.462	33287/462	73.025	117.475	30.162	30.162	23.812
HM88649/10	34.925	72.233	25.400	25.400	19.842	740/742	80.962	150.089	44.450	46.672	36.512
LM48548/10	34.925	65.088	18.034	18.288	13.970	580/572	82.550	139.992	36.512	36.098	28.575
L68149/11	34.988	59.974	15.875	16.764	11.938	663/653	82.550	146.050	41.275	41.275	31.750
HM88648/10	35.717	72.233	25.400	25.400	19.842	749A/742	82.550	150.089	44.450	46.672	36.512
2780/20	36.487	76.200	23.812	25.654	19.050	749/742	85.026	150.089	44.450	46.672	36.512
JL69349/10	38.000	63.000	17.000	17.000	13.500	759/752	88.900	161.925	47.625	48.260	38.100
27880/20	38.100	80.035	24.608	23.698	18.512	HM218248/10	89.974	146.975	40.000	40.000	32.500
418/414	38.100	88.500	26.988	29.083	22.225	JM718149/10	90.000	145.000	35.000	34.000	27.000
HM801346/10	38.100	82.550	29.370	28.575	23.020	598A/592A	92.075	152.400	39.688	36.322	30.162

Besides quality Tapered Roller Bearing we do remain available for extensive series of of auto spare parts.
OEM 30303 Tapered Roller Bearing for Commercial Cars

GRANVILLE INDUSTRIAL LTD.
XIAMEN GRANVILLE MECHATRONICS CO,. LTD
XIAMEN YANGSEN NC EQUIPMENT CO,. LTD.

Granville is a diversified company founded in London, UK in 2008. In order to adapt to the international market situation and enterprise development needs, since 2012, the company has gradually oriented to foreign markets through investment, resource integration, the Granville's businesses are present across continents.

We develop and manufacture precision products mainly close to our life motion - in machines, vehicles as well as in energy and medical applications. For over 17 years, Granville has been specializing in the motion industry and supplying products of exceptional quality. With a deep commitment to the automotive aftermarket, precision crafted machining and manufacturing solutions, exploration of the frontiers of Industry 4.0 and innovation in renewable energies, Granville is a reliable partner in making transmissions and manufacturing more efficient, intelligent and sustainable with its innovative technologies, customized products and comprehensive services.

>>>Manufacturing
>>>Supply Chain Management
>>>Strategic Investment
OEM 30303 Tapered Roller Bearing for Commercial Cars

Factory
To be a leader in providing the best valuable (Reasonable cost, Reliable quality) supply of precision rollers.
Providing this value, will help our customers remain competitive in the global marketplace.

Please see detailed introduction about our manufacturing process and measuring process.
OEM 30303 Tapered Roller Bearing for Commercial Cars

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.

Advantage Manufacturing Processes and Quality Control:
01 Heat 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
09 Measurement of Bearing Vibration (Acceleration)
10 Measurement of Bearing Vibration (Speed)
11 Laser Marking
12 Automatic Packing

I. Products & Quality
Q1: What types of products?
A1: Quick review as below, Explore with us together.
Types: Precision ball bearings | Mounted bearing unit & housing | Automotive aftermarket | Supply chain management products | Bearing accessories | Power transmission Products | Machine tools & mechatronics | Others
Field: Auto, motorcylce parts & accessories | Construction & decoration | Industrial equipment & components | Manufacturing & processing machinery | Metallurgy, mineral & energy | Transportation

Q2: How is quality guaranteed
A2: ISO 9001 certified, 100% inspection before delivery, 2-year warranty under suitable storage, traceable for solution,high-end products take good market share endorsed

II. Price & Order
Q3: Pricing?
A3: Depends on type/material. Inquiry via Made-in-China or contact us. Reasonable as we invest in advanced machines and professionals with confidence to the market, manufacturing hub reduce the cost for quality material, large volume demand share the input, international trade policy support, loyal customers' repeated order awesome the cycle

Q4: How to order?
A4: Place order on Made-in-China, email, or call for fast service.

Q5:Sample or small batch availabe?
A5:Sure, free sample in stock within 7 days(shipping cost excluded), custom items vary. Small batch for different series for quality checking is understandable, solution to reduce inventory risk, considering scale effect, we look forward to your further choice.

III. Service & After-sales
Q6: Delivery time?
A6: Stock items within 7 days.General production within 30 days. Check live inventory now.

Q7: Issues after purchase?
A7: Replace/refund for defects. Free tech support. Fast response.

Still curious? Perfect! Click for more awesome services.

About the Supplier

This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI227141". Items marked "" are certified.

Company Profile

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.

GIL, the Granville manufacturer, we manufacture and export a full range of bearings, housed units, power transmission products and automotive aftermarket spare parts.

Granville takes her every effort in purchasing the most advanced bearing process equipemtns, automatic facilities are widely used in the factory and we are keep investing to improve more. The factory covers an area of 58000 square meters, the company has advanced assembly lines and perfect quality testing center. After more than ten years of management and innovation, with more than 120 automatic production lines, various kinds of testing, inspection instruments, with annual production capacity of 160 million sets of reliable high precision quality bearings. With modern compliance management realizes just-in-time System with the real-time monitoring data from a whole line of automated equipment, which goes through production, detection and packaging. Moreover, the raw materials of our products are selectively chose from well-know brands to guarantee our stable quality.

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

In order to maximize meet customer needs and market requirements for flexible reaction, Granville research and development, design, manufacture, business integration, almost the whole business process through Granville Mechanical & Electrical Co., Ltd. Exporting to main foreign markets, products are sold all over the world. From conception, to innovation, to improve, we are in new transmission solution innovation is your trustworthy partner.

About Our Factory & Business Background

Address: Unit 812, No. 535 Mid Gaolin Road, Xiamen, Fujian, China
Terms of Payment: LC, T/T, D/P, PayPal, Western Union, Small-amount payment
International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP, FCA
Average Lead Time: Peak Season Lead Time: within 15 workdays
Off Season Lead Time: one month
Nearest Port: SHANGHAI, XIAMEN, NINGBO

Our Production Capability & Technical Expertise

Main Products: Bearings, Machine Tools, CNC Machines, Chains, Sprockets, Transmission Parts, Automotive Spare Part, Automation, in Vitro Diagnostic, Minerals

Our Industry Experience & Global Business Record

Export Year: 2012-11-30
Main Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

FAQ

What types of products do you offer?: We offer precision ball bearings, mounted bearing units & housings, automotive aftermarket parts, supply chain management products, bearing accessories, power transmission products, machine tools & mechatronics, and more.
How is product quality guaranteed?: We are ISO 9001 certified, perform 100% inspection before delivery, provide a 2-year warranty under suitable storage, and ensure traceability for all solutions.
How is the pricing determined?: Pricing depends on the type and material. We offer reasonable prices due to advanced machinery, professional manufacturing, and large volume demand sharing.
How can I place an order?: You can place orders via Made-in-China, email, or by calling us for fast service.
Are samples or small batches available?: Yes, free samples are available in stock within 7 days (shipping cost excluded). Small batches for quality checking are also acceptable to reduce inventory risk.
What is the delivery time?: Stock items are delivered within 7 days. General production takes within 30 days.
What if there are issues after purchase?: We provide replacement or refund for defects, offer free technical support, and ensure a fast response to any concerns.