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, wheel hubs |
| Industrial Manufacturing |
Electric motors, gearboxes, small machinery |
| Home Appliances |
Power tools, small pumps, fans |
Eliminate Vibration Issues in Auto Parts with 6203-Z/Z3 Deep Groove Ball Bearing
Auto parts manufacturers know the frustration of unexpected bearing failures—vibration leads to noise complaints, premature wear in linked components, and costly production line downtime. Sourcing reliable low-vibration bearings often means choosing between high minimum order quantities or questionable quality from uncertified suppliers. This is especially critical for 17x40x12mm size bearings, where precision directly impacts vehicle performance and safety.
Low Vibration Performance for Critical Auto Applications
The Deep Groove Ball Bearing 6203-Z/Z3 is engineered to address these challenges, offering Z3-grade low vibration performance specifically designed for auto parts. With a 17x40x12mm dimension, this single-row radial bearing provides stable rotation in transmission systems and auxiliary components, where reducing noise and vibration is essential. Our production capabilities, backed by decades of manufacturing experience, ensure consistent quality across every unit—no more accepting batch-to-batch variations that compromise your assembly line.
Where This Bearing Excels
This 6203-Z/Z3 bearing thrives in moderate-speed, radial load applications typical in automotive subassemblies. Whether used in electric motor end caps, small gearboxes, or power steering components, its low vibration特性 minimizes resonance and extends the service life of surrounding parts. The unseparated design ensures easy installation and maintenance, while the bearing steel construction delivers durability under the temperature fluctuations and mechanical stress common in automotive environments.
Technical Features That Matter
The Z3 noise grade certification of this 6203-Z bearing is not just a label—it reflects rigorous testing during production. Our in-house laboratory conducts vibration measurement at multiple frequencies to ensure compliance with Z3 standards, directly reducing operational noise in passenger vehicles and commercial fleets. The single-row deep groove design optimizes load distribution, allowing the bearing to handle both radial loads and moderate axial loads, a versatility that simplifies inventory management for manufacturers. With a precision grade up to P4, this bearing maintains tight dimensional tolerances, ensuring proper fit in high-precision auto parts assemblies.
Why Cutting Corners on Bearings Costs More
Choosing non-certified low-vibration bearings may save on initial costs, but the hidden expenses add up quickly. A single bearing failure in a production run can lead to hundreds of defective auto parts, warranty claims, and reputational damage. Our 6203-Z/Z3 bearings meet ISO international standards, with each unit undergoing full-process quality supervision—from raw material inspection to finished product testing. This commitment to quality translates to lower total cost of ownership, as fewer replacements and less downtime offset any price difference with inferior alternatives.
Our Commitment to Reliable Supply
As a professional bearing manufacturer with ISO 9001:2015 and ISO 14001 certifications, we stand behind every Deep Groove Ball Bearing we produce. Our flexible order policy allows for 1 piece MOQ on standard bearings like the 6203-Z/Z3, supporting both small-batch prototyping and large-scale production needs. With a production capacity of 1,000,000 units monthly, we ensure stable supply even during peak demand periods. Our technical team offers free guidance on installation and maintenance, helping you maximize bearing life and performance in your specific application.
Packaging & Shipping
- Protective packaging to prevent damage during transit
- Sample orders shipped within 3-5 working days
- Bulk orders delivered in 5-15 working days
- Multiple logistics options available to match your timeline
- 1 piece MOQ for standard bearings, no MOQ for samples
Secure Your Low Vibration Bearing Supply Today
Don’t let subpar bearings disrupt your production schedule or compromise product quality. Whether you need samples for testing or bulk orders for production, our 6203-Z/Z3 Deep Groove Ball Bearing is ready to meet your auto parts requirements. Contact us with your quantity and application details, and we’ll provide a tailored quote to keep your operations running smoothly.
Frequently Asked Questions
Q: Is this bearing suitable for high-temperature automotive applications?
A: The bearing steel construction provides stability in typical automotive operating temperatures. For extreme heat environments, contact our technical team to discuss material upgrades.
Q: How do I confirm if the 6203-Z/Z3 is the right replacement for my current bearing?
A: Provide your existing bearing model or equipment specifications, and our technical team will verify compatibility based on load, speed, and dimensional requirements.
Q: What warranty coverage do you offer for this bearing?
A: We provide a 12-month warranty from the date of delivery, covering manufacturing defects with free replacement or refund options.
Q: Can I request custom packaging for this bearing?
A: Yes, we support OEM/ODM customization, including packaging adjustments to meet your branding or assembly line needs. Contact us for details.
Q: Do you provide test reports for the Z3 vibration grade?
A: Yes, we can provide vibration test certificates for batch orders, confirming compliance with Z3 noise grade standards.
Ready to order or need a quote?
Send your bearing model, quantity, and application details to sales02@saifan-group.com — we respond within 24 hours.
