6304 ZZ/2RS Medium Weight Deep Groove Ball Bearing for Spindle Machinery
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Product Highlights
- OEM and Customization: Acceptable OEM service with customizable seals, precision, and clearance options.
- Wide Precision Range: Available in ABEC-1, ABEC-3, ABEC-5, and ABEC-7 precision classes.
- Multiple Seal Types: Options include Open, Z, ZZ, RS, and 2RS seals for diverse application needs.
- ISO Certified Quality: Manufactured under ISO9001:2008 and TS16949 standards with strict QC.
- Advanced Manufacturing: Utilizes advanced NC automatic facilities and centerless grinding machines.
- Material Versatility: Constructed from 52100 chrome steel or 440C/420C stainless steel.
- Trial Order Support: Trial orders are acceptable to facilitate customer testing and evaluation.
- Global Supply Chain: Part of Granville Group with presence across five continents and diverse markets.
Product Attributes
- Customization
- Available
- Trial order
- Acceptable
- Weight
- 0.8363kg
- Model NO.
- 6304 ZZ/2RS
- Seal Type
- OPEN/ Z/ ZZ / RS/ 2RS
- Precision
- ABEC-1 ABEC-3 ABEC-5 ABEC-7
- Clearance
- C2 C0 C3 C4 C5
- Vibration
- Z1V1, Z2V2, Z3V3, Z4V4
- Bore Diameter (mm)
- 45
- Outer Diameter(mm)
- 100
- Width (mm)
- 25
- Certificate
- ISO9001:2008
- Seals Type
- Open/(Z)Z/(2)RS
- OEM
- Acceptable
- Aligning
- Non-Aligning Bearing
- Separated
- Unseparated
- Rows Number
- Single
- Load Direction
- Radial Bearing
- Material
- Bearing Steel
- Transport Package
- Industrial Packing
- Specification
- 45mmX100mmX25mm
- Trademark
- GIL
- Origin
- China
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.
Product Images of 6304 ZZ/2RS Medium Weight Deep Groove Ball Bearing for Spindle Machinery
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6304 ZZ/2RS Medium Weight Deep Groove Ball Bearing for Spindle Machinery -
6304 ZZ/2RS Medium Weight Deep Groove Ball Bearing for Spindle Machinery -
6304 ZZ/2RS Medium Weight Deep Groove Ball Bearing for Spindle Machinery -
6304 ZZ/2RS Medium Weight Deep Groove Ball Bearing for Spindle Machinery
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Product Description
Detailed Parameters
Ball Bearings and Applications
Specifications of Deep Groove Ball Bearing
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.
Manufacturing Process
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
Packing & Shipping
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
| 6300 Medium Weight Series | ||||||||||
| Bearing No. | dxDxB (mm) | Weight(kg) | Designation | |||||||
| 6304 | 20 | 52 | 15 | 0.1440 | 6304 Z | 6304 ZZ | 6304 RS | 6304 2RS | 6304 N | 6304 NR |
Ball Bearings and Applications
Ball Bearings:
1. Deep Groove Ball Bearing
2. Self-Aligning Ball Bearing
3. Angular Contact Ball Bearing
4. Thrust Ball Bearing
Applications:
1. Electric motors
2. Elevators
3. Conveyor systems
4. Agriculture industry
5. Steering applications
6. Industrial pumps and drive cars
7. Pulp and paper industry
8. Industrial gearboxes
9. Trucks, trailers and buses
1. Deep Groove Ball Bearing
2. Self-Aligning Ball Bearing
3. Angular Contact Ball Bearing
4. Thrust Ball Bearing
Applications:
1. Electric motors
2. Elevators
3. Conveyor systems
4. Agriculture industry
5. Steering applications
6. Industrial pumps and drive cars
7. Pulp and paper industry
8. Industrial gearboxes
9. Trucks, trailers and buses
Specifications of Deep Groove Ball Bearing
| 6300 Medium Weight Series | ||||||||||
| Bearing No. | dxDxB (mm) | Weight(kg) | Designation | |||||||
| 6300 | 10 | 35 | 11 | 0.0530 | 6300 Z | 6300 ZZ | 6300 RS | 6300 2RS | 6300 N | 6300 NR |
| 6301 | 12 | 37 | 12 | 0.0600 | 6301 Z | 6301 ZZ | 6301 RS | 6301 2RS | 6301 N | 6301 NR |
| 6302 | 15 | 42 | 13 | 0.0820 | 6302 Z | 6302 ZZ | 6302 RS | 6302 2RS | 6302 N | 6302 NR |
| 6303 | 17 | 47 | 14 | 0.1150 | 6303 Z | 6303 ZZ | 6303 RS | 6303 2RS | 6303 N | 6303 NR |
| 6304 | 20 | 52 | 15 | 0.1440 | 6304 Z | 6304 ZZ | 6304 RS | 6304 2RS | 6304 N | 6304 NR |
| 6305 | 25 | 62 | 17 | 0.2193 | 6305 Z | 6305 ZZ | 6305 RS | 6305 2RS | 6305 N | 6305 NR |
| 6306 | 30 | 72 | 19 | 0.3498 | 6306 Z | 6306 ZZ | 6306 RS | 6306 2RS | 6306 N | 6306 NR |
| 6307 | 35 | 80 | 21 | 0.4542 | 6307 Z | 6307 ZZ | 6307 RS | 6307 2RS | 6307 N | 6307 NR |
| 6308 | 40 | 90 | 23 | 0.6394 | 6308 Z | 6308 ZZ | 6308 RS | 6308 2RS | 6308 N | 6308 NR |
| 6309 | 45 | 100 | 25 | 0.8363 | 6309 Z | 6309 ZZ | 6309 RS | 6309 2RS | 6309 N | 6309 NR |
| 6310 | 50 | 110 | 27 | 1.0822 | 6310 Z | 6310 ZZ | 6310 RS | 6310 2RS | 6310 N | 6310 NR |
| 6311 | 55 | 120 | 29 | 1.3500 | 6311 Z | 6311 ZZ | 6311 RS | 6311 2RS | 6311 N | 6311 NR |
| 6312 | 60 | 130 | 31 | 1.7000 | 6312 Z | 6312 ZZ | 6312 RS | 6312 2RS | 6312 N | 6312 NR |
| 6313 | 65 | 140 | 33 | 2.1000 | 6313 Z | 6313 ZZ | 6313 RS | 6313 2RS | 6313 N | 6313 NR |
| 6314 | 70 | 150 | 35 | 2.5000 | 6314 Z | 6314 ZZ | 6314 RS | 6314 2RS | 6314 N | 6314 NR |
| 6315 | 75 | 160 | 37 | 3.0000 | 6315 Z | 6315 ZZ | 6315 RS | 6315 2RS | 6315 N | 6315 NR |
| 6316 | 80 | 170 | 39 | 3.6600 | 6316 Z | 6316 ZZ | 6316 RS | 6316 2RS | 6316 N | 6316 NR |
| 6317 | 85 | 180 | 41 | 4.2800 | 6317 Z | 6317 ZZ | 6317 RS | 6317 2RS | 6317 N | 6317 NR |
| 6318 | 90 | 190 | 43 | 4.0000 | 6318 Z | 6318 ZZ | 6318 RS | 6318 2RS | 6318 N | 6318 NR |
| 6319 | 95 | 200 | 45 | 5.7600 | 6319 Z | 6319 ZZ | 6319 RS | 6319 2RS | 6319 N | 6319 NR |
| 6320 | 100 | 215 | 47 | 7.0000 | 6320 Z | 6320 ZZ | 6320 RS | 6320 2RS | 6320 N | 6320 NR |
| 6321 | 105 | 225 | 49 | 8.0500 | 6321 Z | 6321 ZZ | 6321 RS | 6321 2RS | 6321 N | 6321 NR |
| 6322 | 110 | 240 | 50 | 9.5400 | 6322 ZZ | |||||
| 6324 | 120 | 260 | 55 | 14.500 | 6324 ZZ | |||||
| 6326 | 130 | 280 | 58 | 18.000 | 6226 ZZ | |||||
| 6328 | 140 | 300 | 62 | 22.000 | 6228 ZZ | |||||
| 6330 | 150 | 320 | 65 | 26.000 | 6230 ZZ | |||||
| 6332 | 160 | 340 | 68 | 31.300 | 6232 ZZ | |||||
| 6334 | 170 | 360 | 72 | 35.200 | ||||||
| 6336 | 180 | 380 | 75 | 42.500 | ||||||
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 Process
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
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.
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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 seal types are available for this bearing?
- We offer Open, Z, ZZ, RS, and 2RS seal types to suit different environmental requirements.
- Is OEM service available for this product?
- Yes, OEM service is acceptable, allowing for customized specifications according to your needs.
- What precision classes are offered?
- The bearings are available in ABEC-1, ABEC-3, ABEC-5, and ABEC-7 precision classes.
- What is the lead time for orders?
- Normal orders take 30-60 days. Peak season lead time is within 15 workdays, and off-season is one month.
- Are trial orders accepted?
- Yes, trial orders are acceptable to help customers evaluate the product quality before bulk purchasing.
- What materials are used in manufacturing?
- We use 52100 chrome steel and 440C/420C stainless steel for the bearing rings.
- What certifications does the factory hold?
- The factory holds ISO9001:2008 and TS16949 certifications, ensuring high-quality manufacturing standards.
- What are the payment terms?
- We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
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