Product Specifications
| Parameter |
Details |
| Model NO. |
6203 |
| Rows Number |
Single |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Contact Angle |
0° |
| Specification |
45×68×12mm |
| HS Code |
8482102000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Printing Presses, Reducers |
| Auto Parts Manufacturing |
Hub Assemblies, Gearboxes |
| Home Appliances |
Electric Motors, Pumps, Fans |
| Agricultural Machinery |
Harvesters, Tractors, Conveyors |
Prevent Equipment Downtime with Precision 6203 Radial Deep Groove Ball Bearing
Industrial machinery operators know the cost of unexpected bearing failure—production halts, maintenance overtime, and missed deadlines. Many face challenges with inconsistent quality from low-cost suppliers or long lead times for critical replacements. The wrong bearing choice can cut equipment lifespan by 30% or more, wasting valuable capital investments.
Reliable Performance for Continuous Operations
Our 6203 Radial Deep Groove Ball Bearing is engineered to address these pain points with bearing steel construction that ensures durability in industrial machinery applications. As an integrated manufacturer with ISO9001 certification, we maintain strict quality control from raw material selection to final inspection, delivering consistent performance you can trust. This bearing excels in electric motors, machine tool spindles, and conveyor systems where radial load capacity and precision matter most.
Engineered for Demanding Industrial Environments
This 6203 Radial Bearing thrives in moderate to high-speed applications with its single-row design and 0° contact angle, optimized for pure radial loads up to its dynamic load rating. The 45×68×12mm dimensions make it a versatile solution for standard industrial machinery, while the bearing steel material provides excellent wear resistance even in dusty or temperature-fluctuating environments. Proper bearing selection directly impacts equipment efficiency—this model reduces friction to minimize energy consumption and heat generation during continuous operation.
Technical Advantages That Maximize Uptime
The 6203’s bearing steel construction offers superior hardness (HRC 58-62) compared to carbon steel alternatives, extending service life in heavy-duty applications. Its deep groove geometry allows for high radial load capacity while maintaining low noise operation, critical for precision machinery like CNC tools. The 0° contact angle design ensures optimal load distribution across the raceways, preventing premature fatigue. With tight dimensional tolerances, this bearing maintains alignment under varying loads, reducing vibration that can damage adjacent components.
Why Authentic Bearings Deliver Lower Total Cost
Counterfeit bearings often fail within 3-6 months, costing 5-10 times their purchase price in downtime and repairs. Our genuine 6203 Ball Bearing 45x68x12mm comes with a 12-month global warranty, ensuring you won’t pay for manufacturing defects. Each unit undergoes rigorous testing in our QC lab, including dimensional verification and noise level assessment (Z2-Z4 grade), meeting international industry standards for reliability. Investing in quality bearings reduces maintenance frequency and extends equipment intervals, lowering your total cost of ownership over time.
Our Commitment to Your Production Continuity
With 18 years of bearing manufacturing experience, we serve global buyers across Europe, America, Southeast Asia, and the Middle East. Our full R&D capabilities allow us to customize bearings to your exact specifications, while our ISO14001 certification demonstrates environmental responsibility. We maintain flexible order options with 1pc MOQ for standard items and 3-5 day sample lead times, supporting both emergency repairs and planned maintenance. Our technical team provides free guidance on installation and troubleshooting, ensuring you get maximum performance from every bearing.
Packaging & Shipping
- Securely packed in protective cartons with product identification labels
- 3-5 day sample lead time for testing and verification
- 5-15 day bulk delivery via T/T, credit card, or Alibaba trade payment
- Global logistics support with trackable shipments
- 1pc minimum order quantity available for emergency replacement needs
Get Your 6203 Bearing Shipped Today
Don’t let equipment downtime affect your bottom line. Our 6203 Radial Deep Groove Ball Bearing is in stock and ready to ship, with free technical guidance to ensure proper installation. Send your order details now to minimize production disruption and keep your machinery running at peak efficiency.
Frequently Asked Questions
Q: Is this a genuine bearing?
A: Yes, we supply authentic bearings with full traceability. As an integrated manufacturer, we control the entire production process from raw materials to finished products, ensuring genuine quality.
Q: How do I confirm if this 6203 bearing fits my equipment?
A: Provide your equipment model or existing bearing dimensions, and our technical team will verify compatibility free of charge. We also offer sample testing for critical applications.
Q: What warranty coverage do you offer?
A: We provide a 12-month global warranty covering manufacturing defects. Defective products will be replaced or refunded according to our warranty policy.
Q: What is the minimum order quantity?
A: We accept 1pc MOQ for standard items like this 6203 bearing, supporting both emergency repairs and small-batch requirements.
Q: How quickly can you ship this bearing?
A: Standard items are available for 3-5 day sample delivery and 5-15 day bulk shipment, with multiple payment options including T/T and credit card.
Q: How can I verify the bearing’s quality upon receipt?
A: Each bearing undergoes QC lab testing before shipment. Contact our technical team for test reports or guidance on inspecting dimensional accuracy and surface finish.
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