Product Specifications
| Parameter |
Details |
| Model NO. |
6203-z, 6203-z/z2, 6203-z/z3 |
| Separated |
Unseparated |
| Rows Number |
Single |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Specification |
17*40*12mm |
| HS Code |
8482102000 |
Application Industries
| Industry |
Typical Equipment |
| Automotive |
Transmission systems, auxiliary components |
| Industrial Manufacturing |
Electric motors, pumps, small gearboxes |
| Home Appliances |
Washing machines, air conditioning fans |
Eliminate Vibration Issues in Auto Parts with 6203-Z Deep Groove Ball Bearings
When auto parts bearings fail prematurely, the cost goes beyond replacement parts. Unexpected downtime disrupts production schedules, and excessive vibration leads to increased noise complaints and component wear. Many suppliers force minimum order quantities that leave small workshops overstocked, while inconsistent quality from uncertified manufacturers turns every purchase into a gamble.
Reliable Low Vibration Bearings for Auto and Industrial Needs
Our Low Vibration Deep Groove Ball Bearing 6203-Z series addresses these challenges directly. With noise grades Z2 and Z3, these bearings minimize operational vibration, critical for precision auto parts and machinery. As a professional manufacturer with decades of experience, we ensure each bearing meets strict quality standards, supported by flexible order policies—1 piece MOQ for standard bearings and sample orders without minimum quantity requirements.
Optimal Performance in Demanding Applications
This 17x40x12mm deep groove ball bearing excels in radial load applications, making it ideal for automotive transmission systems, industrial electric motors, and home appliance components. Its single-row design and unseparated structure provide stable performance under continuous operation, while the Z-type seal protects against contaminants, extending service life in both dry and moderately dusty environments. Whether used in passenger car auxiliary systems or small-scale industrial machinery, this bearing maintains consistent rotation with minimal vibration.
Key Technical Features That Matter
The 6203-Z bearing’s performance is defined by critical specifications that directly impact your equipment. The 17mm bore diameter, 40mm outer diameter, and 12mm width conform to standard dimensions, ensuring compatibility with existing auto part assemblies. Constructed from high-grade bearing steel, it delivers durability needed for high-cycle applications. The Z2 and Z3 noise grades indicate stringent vibration control—Z2 for general industrial use and Z3 for precision automotive requirements where quiet operation is essential. These technical details translate to reliable performance, reduced maintenance, and longer equipment life.
Avoid Hidden Costs of Substandard Bearings
Choosing uncertified bearings may seem cost-effective initially, but the hidden expenses add up quickly. Premature failure due to poor material quality leads to repeated replacements, while excessive vibration causes collateral damage to surrounding components. Our bearings meet ISO international standards, with strict incoming material inspection and full-process production supervision. Each unit undergoes dimensional detection and vibration testing, ensuring you avoid the costs of downtime, rework, and reputation damage that come with substandard parts.
Why Global Buyers Choose Saifan Bearings
With ISO 9001:2015 and ISO 14001 certifications, we maintain consistent quality across our production lines. Our professional technical R&D team and experienced QC staff oversee every step, from raw material selection to finished product inspection. We serve customers in Europe, North America, Southeast Asia, and the Middle East, offering OEM & ODM customization to adjust specifications according to your drawings and demands. For distributors and wholesalers, we provide free samples (freight borne by customer), and our 12-month warranty ensures peace of mind after purchase.
Packaging & Shipping
- Standard industrial packaging with protective inner wrapping
- Sample orders shipped within 3-5 working days
- Bulk orders delivered in 5-15 working days
- Multiple logistics options including international couriers and sea freight
- 1 piece MOQ for standard bearings, customized order quantities negotiable
Secure Your Bearing Supply Today
Don’t let bearing issues disrupt your production. Whether you need a single sample for testing or bulk orders for manufacturing, we ensure timely delivery of high-quality 6203-Z deep groove ball bearings. Send us your specifications, and our technical team will confirm compatibility with your auto parts or machinery, helping you minimize vibration and maximize operational efficiency.
Frequently Asked Questions
Q: Are these bearings genuine and traceable?
A: Yes, we maintain strict quality control processes from raw material to finished product, with full traceability for every bearing. Our ISO certifications ensure compliance with international standards.
Q: How do I confirm if the 6203-Z bearing fits my auto part?
A: Provide your equipment model or technical drawings, and our professional team will verify dimensions and load capacity to ensure proper fit.
Q: What is the warranty period for these bearings?
A: We offer a 12-month warranty from the date of delivery, covering manufacturing defects with free replacement or refund options.
Q: What is the minimum order quantity?
A: Standard bearings have a 1 piece MOQ, and sample orders are available without minimum quantity requirements.
Q: How quickly can I receive my order?
A: Sample orders ship in 3-5 working days, while bulk orders take 5-15 working days depending on quantity.
Q: How do you ensure low vibration performance?
A: Each bearing undergoes noise and vibration testing during production, with Z2/Z3 grades indicating compliance with strict vibration limits.
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