| Customization: | Available |
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| Cage: | Sheet Metal |
| Material, Bearing: | Bearing Steel |
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1. Overview:
Deep Groove Ball Bearings are among the most widely used bearing types due to their versatility, high performance, and reliability. They are designed to accommodate both radial and axial loads in various applications. This product line includes three variants: Open, Steel Shield, and Rubber Seal, each tailored to specific operational needs.
2. Product Variants:
a. Open Deep Groove Ball Bearings:
Design: These bearings have no seals or shields, allowing for easy lubrication and maintenance.
Applications: Ideal for environments where frequent relubrication is required or where contaminants are minimal.
Advantages: High-speed capability, easy access for lubrication, and cost-effective.
b. Steel Shield Deep Groove Ball Bearings:
Design: Equipped with metal shields on one or both sides to protect against debris and contaminants while retaining grease.
Applications: Suitable for applications requiring moderate protection against dust and dirt, such as electric motors and industrial machinery.
Advantages: Enhanced durability, reduced maintenance, and improved contamination resistance.
c. Rubber Seal Deep Groove Ball Bearings:
Design: Fitted with rubber seals on one or both sides for superior protection against moisture, dust, and other contaminants.
Applications: Perfect for harsh environments, such as agricultural equipment, automotive components, and food processing machinery.
Advantages: Excellent sealing performance, extended service life, and reduced friction.
Key Features:
High Load Capacity: Capable of handling both radial and axial loads efficiently.
Low Noise and Vibration: Precision-engineered for smooth and quiet operation.
Durability: Manufactured from high-quality materials to ensure long-lasting performance.
Versatility: Available in various sizes and configurations to meet diverse application requirements.
Applications:
Automotive components (e.g., wheels, transmissions)
Electric motors and pumps
Industrial machinery and equipment
Household appliances (e.g., washing machines, fans)
Agricultural and construction machinery
Why Choose Our Deep Groove Ball Bearings?
Quality Assurance: Rigorous testing and quality control processes ensure reliability.
Customization: Options for customization based on specific application needs.
Global Standards: Compliant with international standards (ISO, ABMA, DIN).
Expert Support: Dedicated technical support to assist with selection and installation.
Ordering Information:
Product Codes: Available upon request for Open, Steel Shield, and Rubber Seal variants.
Packaging: Standard industrial packaging or customized options available.
Lead Time: Competitive lead times with bulk order discounts.
| Designation | Principaldimensions | Basicloadratings | Speedratings | ||||
| dynamic | static | Referencespeed | Limitingspeed | ||||
| d[mm] | D[mm] | B[mm] | C[kN] | C0[kN] | [r/min] | [r/min] | |
| 6308 | 40 | 90 | 23 | 42.3 | 24 | 17000 | 11000 |
| 6308N | 40 | 90 | 23 | 42.3 | 24 | 17000 | 11000 |
| 6308NR | 40 | 90 | 23 | 42.3 | 24 | 17000 | 11000 |
| 6308-2RS1 | 40 | 90 | 23 | 42.3 | 24 | 5000 | |
| 6308-2RZ | 40 | 90 | 23 | 42.3 | 24 | 17000 | 8500 |
| 6308-2Z | 40 | 90 | 23 | 42.3 | 24 | 17000 | 8500 |
| 6308-RS1 | 40 | 90 | 23 | 42.3 | 24 | 5000 | |
| 6308-Z | 40 | 90 | 23 | 42.3 | 24 | 17000 | 11000 |
| 6308-ZNR | 40 | 90 | 23 | 42.3 | 24 | 17000 | 11000 |
| 6408 | 40 | 110 | 27 | 63.7 | 36.5 | 14000 | 9000 |
| 6408N | 40 | 110 | 27 | 63.7 | 36.5 | 14000 | 9000 |
| 16009 | 45 | 75 | 10 | 16.5 | 10.8 | 20000 | 12000 |
| 6009 | 45 | 75 | 16 | 22.1 | 14.6 | 20000 | 12000 |
| 6009NR | 45 | 75 | 16 | 22.1 | 14.6 | 20000 | 12000 |
| 6009-2RS1 | 45 | 75 | 16 | 22.1 | 14.6 | 5600 | |
| 6009-2Z | 45 | 75 | 16 | 22.1 | 14.6 | 20000 | 10000 |
| 6009-RS1 | 45 | 75 | 16 | 22.1 | 14.6 | 5600 | |
| 6009-Z | 45 | 75 | 16 | 22.1 | 14.6 | 20000 | 12000 |
| 61809 | 45 | 58 | 7 | 5.4 | 4 | 22000 | 14000 |
| 61809-2RS1 | 45 | 58 | 7 | 5.4 | 4 | 6700 | |
| 61809-2RZ | 45 | 58 | 7 | 5.4 | 4 | 22000 | 14000 |
| 61909 | 45 | 68 | 12 | 14 | 9.8 | 20000 | 13000 |
| 61909-2RS1 | 45 | 68 | 12 | 14 | 9.8 | 6000 | |
| 61909-2RZ | 45 | 68 | 12 | 14 | 9.8 | 20000 | 10000 |
| 6209 | 45 | 85 | 19 | 35.1 | 21.6 | 17000 | 11000 |
| 6209N | 45 | 85 | 19 | 35.1 | 21.6 | 17000 | 11000 |
| 6209NR | 45 | 85 | 19 | 35.1 | 21.6 | 17000 | 11000 |
| 6209-2RS1 | 45 | 85 | 19 | 35.1 | 21.6 | 5000 | |
| 6209-2Z | 45 | 85 | 19 | 35.1 | 21.6 | 17000 | 8500 |
| 6209-RS1 | 45 | 85 | 19 | 35.1 | 21.6 | 5000 | |
Installation Instructions for Deep Groove Ball Bearings
1. Safety Precautions:
Always wear appropriate personal protective equipment (PPE) such as gloves and safety glasses.
Ensure the work area is clean and free from contaminants.
Handle bearings with care to avoid damage or contamination.
2. Tools and Materials Required:
Clean, lint-free cloth
Appropriate lubricant (as specified for the application)
Bearing puller or press (if necessary)
Soft hammer or mallet
Calipers or measuring tools
Heating device (for thermal installation, if required)
3. Preparation:
Inspect the bearing, shaft, and housing for any damage or contamination.
Clean all components thoroughly using a lint-free cloth and appropriate cleaning solvent.
Ensure the shaft and housing dimensions are within the specified tolerances.
4. Installation Methods:
a. Press Fit Installation:
Shaft Mounting:
Apply a thin layer of lubricant to the shaft.
Align the bearing squarely with the shaft.
Use a press or soft hammer to gently tap the bearing into place, ensuring even pressure is applied to the inner ring.
Housing Mounting:
Apply a thin layer of lubricant to the housing bore.
Align the bearing squarely with the housing.
Use a press or soft hammer to gently tap the bearing into place, ensuring even pressure is applied to the outer ring.
b. Thermal Installation:
Heat the bearing to a temperature not exceeding 120°C (248°F) using a suitable heating device.
Quickly and carefully mount the heated bearing onto the shaft or into the housing.
Allow the bearing to cool naturally. Do not cool it rapidly with water or air.
5. Post-Installation Checks:
Verify that the bearing is seated correctly and rotates smoothly.
Check for any unusual noise or resistance during rotation.
Ensure proper alignment of the bearing with adjacent components.
6. Lubrication:
Apply the recommended lubricant to the bearing as per the manufacturer's specifications.
Avoid over-lubrication, as it can lead to overheating and reduced performance.
7. Final Steps:
Reassemble any disassembled components carefully.
Conduct a final inspection to ensure everything is properly installed and aligned.
Run the equipment briefly to confirm smooth operation.
8. Maintenance Tips:
Regularly inspect bearings for signs of wear or damage.
Relubricate bearings as recommended by the manufacturer.
Keep the working environment clean to prevent contamination.
Note: Always refer to the specific manufacturer's guidelines and technical datasheets for detailed instructions and recommendations tailored to your bearing model and application.
Q1: What about the MOQ? Can you accept a sample order?
A: Our company MOQ is 1pc, and we can accept sample orders.
Q2: Can you accept OEM/ODM?
A: Yes, we can.Customizing according to your requirements or drawing.
Q3: Do you supply door-to-door service?
A: By air or express(DHL, FEDEX, EMS, etc.)
Q4: Could you tell me the materials of your bearings?
A: Chrome steel, carbon steel, stainless steel, ceramic, and plastic material.
Q5: Are you a factory or trading company?
A: We have our factory, JUDONG Bearing is specializes in manufacturing and exporting bearings.
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