-- SKF Authorized Engineering Partner
Ensure smooth, reliable operation in your machinery with the NSK 6203 Bearing, a deep groove ball bearing designed to minimize friction and extend equipment lifespan. Perfect for high-speed applications, this single-row bearing comes in open design with versatile lubrication options (Oil, Grease, Dry) to adapt to your specific working conditions.
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| Parameter | Details |
|---|---|
| Model Number | 30220 |
| Seals Type | Open |
| Lubricate | Oil Grease Dry |
| Precision Rating | P0 P6 P5 P4 P2 |
| Number of Row | Single Row |
| Service | OEM ODM |
| Transport Package | Carton Pallet |
| Specification | 100*180*34mm |
| Trademark | BDL |
| Origin | China |
| HS Code | 8482500090 |
| Production Capacity | 100000 |
| Industry | Typical Applications |
|---|---|
| 工程机械 | 液压系统部件、传动机构 |
| 钢铁冶金 | 轧机辅助设备、输送装置 |
| 自动化设备 | 精密传动单元 |
| 矿山机械 | 筛分设备、输送机械 |
Finding the right bearing for your equipment can be tricky. Mismatched dimensions lead to installation delays, while low-quality bearings often fail early with excessive noise and vibration. Sourcing from multiple suppliers for different brands wastes valuable time. As a professional in the bearing industry, we understand these frustrations firsthand.
The NSK 6203 deep groove ball bearing addresses these challenges with a design that balances durability and versatility. Our ISO 9001 certified production ensures each bearing meets strict quality standards, from raw material inspection to final dimension checks. With access to both our own BDL brand and international brands like NSK, we can fulfill orders for specific models or help find suitable alternatives. This bearing performs reliably in applications such as conveyor systems, pumps, and small electric motors where smooth rotation and load capacity are critical.
This single row deep groove ball bearing operates effectively under radial and axial loads in temperatures typical of industrial environments. Its open design allows for flexible lubrication options—oil, grease, or dry running depending on your needs. The precision rating options (P0 to P2) ensure you can select the right balance between cost and performance for your specific equipment tolerance requirements. Choosing the correct precision class is essential to prevent premature wear and maintain equipment alignment, especially in high-speed applications.
The 100*180*34mm specification provides a standard footprint compatible with many industrial systems, simplifying replacement and maintenance. The availability of multiple precision ratings means you can match the bearing to your application’s accuracy needs—P0 for general use, P2 for high-precision machinery. The single row construction offers the optimal combination of load capacity and rotational speed for most standard applications. Lubrication flexibility allows adaptation to different operating conditions, with grease options reducing maintenance intervals in hard-to-reach installations.
Investing in a quality deep groove ball bearing like the NSK 6203 reduces long-term costs compared to cheaper alternatives. Inferior bearings often fail early, leading to unplanned downtime, replacement parts expenses, and potential damage to adjacent components. Our bearings undergo rigorous testing for hardness and surface finish, ensuring they meet material standards that resist wear and extend service life. By selecting the appropriate precision rating and lubrication type upfront, you optimize performance while minimizing maintenance requirements—ultimately lowering your total cost of ownership.
Our production process follows ISO 9001 standards, with comprehensive testing at every stage. Raw materials are inspected for chemical composition and mechanical properties before manufacturing. Finished bearings undergo dimension checks, hardness testing, and surface treatment verification to ensure compliance with specifications. We provide a warranty against manufacturing defects, with clear terms for returns or replacements. With a wide network of suppliers, we can source both our BDL brand and international models like NSK, ensuring you get the exact bearing you need. Our substantial inventory means most standard models are available for immediate shipment.
Whether you need the NSK 6203 model specifically or are looking for alternatives, we can help. Provide your required model number, dimensions, and quantity, and our team will prepare a competitive quote with lead time information. With our extensive brand coverage and technical expertise, we make bearing sourcing straightforward and reliable.
Q: Do you supply bearings from other brands besides BDL?
A: Yes, we offer a comprehensive range including international brands like NSK, SKF, NTN, Koyo, NACHI, IKO, FAG, Timken, and domestic Chinese brands. We can source specific models as per your requirements.
Q: How can I confirm if the NSK 6203 bearing fits my equipment?
A: Provide your equipment model or the required bearing dimensions (inner diameter, outer diameter, width), and our technical team will verify compatibility with the NSK 6203 specifications.
Q: What is your warranty policy for bearings?
A: We provide a warranty against manufacturing defects. The specific duration and terms are detailed in each sales contract, with options for returns or replacements if quality issues arise.
Q: What is the minimum order quantity for this bearing?
A: We support low minimum order quantities, allowing you to purchase small quantities for maintenance or larger volumes for production. Contact us for specific MOQ details based on your requirements.
Q: How quickly can you ship the NSK 6203 bearing?
A: Stock items are typically shipped within 1-3 business days. For larger orders or special models, lead times may vary and will be confirmed in your quote.
Q: Do you offer OEM or ODM services for bearings?
A: Yes, we provide OEM and ODM services. We can manufacture bearings according to your drawings, specifications, or branding requirements.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
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Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.
Performance Metrics
35%
Failures Prevented
70%
Downtime Reduction
25+
Years Experience
24h
Quote Response
78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.
Free samples available for orders over $50K
Validated against your KPIs before full production commitment.
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No. 377 Bansongyuan Road, Huangpu District, Shanghai, China
Free Sample Program
Orders over $50K qualify for free product samples
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Regarding: NSK 6203 Deep Groove Ball Bearing Free Samples
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