Saifan Bearing
Boca Radial Deep Groove Ball Bearing 6203 45x68x12mm for Industrial Machinery with ISO Certification
Boca Radial Deep Groove Ball Bearing 6203 45x68x12mm for Industrial Machinery with ISO Certification
Boca Radial Deep Groove Ball Bearing 6203 45x68x12mm for Industrial Machinery with ISO Certification
Boca Radial Deep Groove Ball Bearing 6203 45x68x12mm for Industrial Machinery with ISO Certification
Boca Radial Deep Groove Ball Bearing 6203 45x68x12mm for Industrial Machinery with ISO Certification
Boca Radial Deep Groove Ball Bearing 6203 45x68x12mm for Industrial Machinery with ISO Certification
Boca Radial Deep Groove Ball Bearing 6203 45x68x12mm for Industrial Machinery with ISO Certification
Boca Radial Deep Groove Ball Bearing 6203 45x68x12mm for Industrial Machinery with ISO Certification
Boca Radial Deep Groove Ball Bearing 6203 45x68x12mm for Industrial Machinery with ISO Certification
Boca Radial Deep Groove Ball Bearing 6203 45x68x12mm for Industrial Machinery with ISO Certification
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Boca Radial Deep Groove Ball Bearing 6203 45x68x12mm for Industrial Machinery with ISO Certification

SKU: 17ca12e91910

Ensure smooth, reliable rotation for your industrial machinery with the Boca 6203 bearing, a precision-engineered deep groove radial ball bearing designed to minimize downtime and maximize performance. Crafted to ISO standards with high-grade bearing steel, this 45x68x12mm component delivers consistent radial load support and a contact angle of 0°, making it ideal for machinery requiring stable, low-friction operation.

  • Single-row design ensures easy integration into existing setups, reducing installation complexity and maintenance needs
  • Precision manufacturing guarantees long service life even in continuous industrial applications, addressing the need for durable, cost-effective components
  • Trusted quality that aligns with Saifan Bearings' commitment to reliable motion, backed by decades of expertise in bearing production and global supply
Factory Price
¥0.55
MOQ: 1pc · Bulk discount available
ISO 9001
Certified
12-Month
Warranty
3-5 Days
Sample Delivery
Technical Documentation

Product Details

Product Specifications

Parameter Details
Model NO. 6203
Rows Number Single
Load Direction Radial Bearing
Material Bearing Steel
Contact Angle
Specification 45×68×12mm
Trademark NTN
Origin Germany Sweden Japan
HS Code 8482102000

Application Industries

Industry Typical Equipment
Industrial Manufacturing CNC Machine Tools, Conveyor Systems, Gearboxes
Automotive Electric Motors, Pumps, Auxiliary Systems
Agricultural Machinery Tractor Transmissions, Harvester Components
Home Appliances Washing Machine Motors, Air Conditioner Compressors

Prevent Costly Downtime with ISO-Certified Boca 6203 Deep Groove Ball Bearing

Industrial machinery operators know the frustration of unexpected shutdowns caused by bearing failure. A single seized radial bearing in critical equipment like conveyor systems or CNC spindles can halt production, leading to missed deadlines and lost revenue. Many face challenges with unreliable suppliers offering vague quality claims or minimum order quantities that force overstocking. When precision matters, settling for substandard bearings isn't an option.

ISO-Certified Performance for Reliable Industrial Operations

The Boca 6203 deep groove ball bearing delivers the reliability modern factories demand. As an ISO-certified radial bearing with dimensions 45x68x12mm, it meets international standards for quality and performance. Our production capability of 1,000,000 units annually ensures consistent supply, while flexible order policies (including 1 piece MOQ for standard bearings) eliminate the need for excessive inventory. Whether used in electric motors, gearboxes, or agricultural machinery, this bearing provides the stability your equipment requires.

Engineered for Precision in Demanding Work Environments

Designed as a single-row radial bearing with a 0° contact angle, the 6203 excels in applications with primarily radial loads. Its bearing steel construction ensures durability under continuous operation, making it suitable for industrial machinery subjected to moderate speeds and varying load conditions. The precise 45x68x12mm specification allows for direct replacement in standard equipment configurations, reducing installation time and ensuring proper fitment without modifications.

Technical Excellence That Drives Machinery Performance

The 6203 deep groove ball bearing's performance is defined by critical technical features. Its radial load design optimizes force distribution, extending service life in applications like conveyor rollers and pump assemblies. The bearing steel material provides excellent hardness and wear resistance, maintaining dimensional stability even under temperature fluctuations common in factory environments. With a contact angle of 0°, it minimizes friction in pure radial load scenarios, reducing energy consumption and heat generation during operation. These characteristics combine to deliver consistent performance in continuous-duty industrial applications.

Why Authentic Bearings Matter for Total Cost of Ownership

Choosing genuine Boca radial bearings over counterfeit alternatives directly impacts your bottom line. Counterfeit bearings often fail prematurely due to poor material quality and imprecise manufacturing, leading to unplanned downtime that costs far more than the initial savings. Our ISO-certified 6203 bearing meets strict quality control standards, including dimensional accuracy and material composition testing, ensuring reliable performance and longer service intervals. With proper installation, this bearing delivers predictable lifespan, reducing maintenance costs and avoiding production disruptions that erode profitability.

Your Trusted Partner for Bearing Solutions Since 2005

With over 18 years of manufacturing and export experience, Jinan Saifan Bearing Co., Ltd stands behind every product we supply. Our ISO 9001:2015 Quality Management System certification ensures consistent production standards, while our in-house laboratory conducts comprehensive performance testing. We serve customers across Europe, North America, Southeast Asia, and the Middle East, offering one-stop service from technical consultation to global shipping. Our professional R&D team provides free guidance on bearing selection and installation, ensuring you get the right component for your specific application. For wholesalers and distributors, we offer free samples (freight borne by customer) to verify quality before placing bulk orders.

Packaging & Shipping

  • Standard industrial packaging with protective inner wrapping to prevent damage during transit
  • Efficient delivery: 3-5 working days for sample orders, 5-15 working days for bulk orders
  • Multiple logistics options including express (DHL, FedEx) and economical sea/air freight
  • Real-time shipment tracking provided once order is dispatched
  • Flexible order quantities: 1 piece MOQ for standard bearings, customized order quantity negotiable

Secure Your Equipment's Reliability Today

Don't let bearing failure disrupt your production schedule. The Boca 6203 deep groove ball bearing offers the precision, durability, and reliability your industrial machinery needs. With our quick delivery and responsive technical support, you can minimize downtime and keep your operations running smoothly. Every day without reliable bearings costs money — ensure your equipment is protected with quality components.

Frequently Asked Questions

Q: Is this a genuine Boca 6203 bearing?

A: Yes, we supply genuine original bearings sourced through authorized channels. Each product can be traced to ensure authenticity, and we provide certification for brand bearings upon request.

Q: How do I confirm if the 45x68x12mm size fits my equipment?

A: Provide your equipment model or existing bearing dimensions, and our technical team will verify compatibility. We also offer guidance on bearing selection based on load, speed, and operating conditions.

Q: What warranty coverage is provided?

A: All products come with a 12-month warranty from the date of receipt. Qualified defective products are eligible for free replacement or refund according to our after-sales policy.

Q: What is the minimum order quantity for this bearing?

A: We offer a flexible 1 piece MOQ for standard bearings like the 6203, making it suitable for both emergency repairs and small-batch requirements.

Q: How quickly can I receive my order?

A: Sample orders ship within 3-5 working days, while bulk orders typically deliver within 5-15 working days. Express shipping options are available for urgent requirements.

Q: How can I verify the bearing's quality upon receipt?

A: Our bearings undergo strict finished product inspection before shipment. You can check the packaging for authenticity markings and contact our team for test reports or certification documentation if needed.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.

Quality Assurance
100% Inspection

High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.

Delivery
3-15 Days

Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).

Customization
Full OEM/ODM

P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.

After-Sales
12-Month Warranty

Professional technical guidance and failure solutions from our R&D team.

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Our R&D team supports full OEM/ODM customization with technical drawings. Contact us for stable factory pricing and reliable supply.

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