Ensure smooth, long-lasting rotation for your industrial machinery with the 6306 DDUNR Deep Groove Ball Bearing—engineered to minimize downtime and maximize performance in demanding applications. This 30x72x19mm bearing with a snap ring delivers reliable precision, thanks to its sheet metal cage and cylindrical bore design that ensures stable load distribution and reduced vibration.
| Parameter | Details |
|---|---|
| Model NO. | 6306 |
| Locating Feature, Bearing Outer Ring | None |
| Filling Slots | Without |
| Cage | Sheet Metal |
| Bore Type | Cylindrical |
| Specification | 30*72*19mm |
| HS Code | 8482102000 |
| Package Size | 3.00cm * 7.20cm * 1.90cm |
| Package Gross Weight | 0.345kg |
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | Machine tools, Textile machinery, Conveyors, Gearboxes |
| Manufacturing | Printing equipment, Packaging machines, Electric motors |
Industrial machinery operators know the cost of unexpected downtime—whether from premature bearing failure or delays in replacement parts. Sourcing a 6306 deep groove ball bearing that balances precision, durability, and quick availability is critical for keeping production lines running. Many face challenges with inconsistent quality from unknown suppliers or minimum order quantities that make emergency repairs difficult.
Our 6306 DDUNR deep groove ball bearing with snap ring is designed to address these pain points. With dimensions 30x72x19mm, it fits standard industrial machinery applications, providing reliable rotation in machine tools, conveyors, and gearboxes. Backed by our decade-long manufacturing expertise, this bearing combines high-grade chrome steel construction with strict quality control—ensuring consistent performance even under continuous operation.
This deep groove ball bearing with snap ring excels in moderate load, high-speed industrial environments. The cylindrical bore design ensures easy installation, while the sheet metal cage maintains stable ball positioning during rotation. Whether used in textile machinery requiring low noise or printing equipment demanding precision, the 6306 bearing delivers the reliability needed to minimize unplanned maintenance.
Key technical aspects of this 6306 bearing contribute to its industrial suitability. The absence of filling slots reduces stress concentrations, enhancing structural integrity for longer service life. The sheet metal cage offers robust support at high rotational speeds, preventing ball skidding and reducing friction. With a cylindrical bore, it ensures proper shaft alignment, critical for maintaining precision in CNC machines and conveyors. Every unit undergoes dimensional inspection to meet international standards, guaranteeing compatibility with existing equipment.
Choosing genuine 6306 deep groove ball bearings avoids the hidden costs of counterfeit products. Inferior bearings often fail prematurely, leading to production halts, costly repairs, and potential damage to connected components. Our bearings meet ISO industrial standards, ensuring consistent performance and reducing the risk of unexpected failures. While initial costs may be higher than low-quality alternatives, the extended service life and reduced downtime result in lower total ownership costs over time.
With over 18 years of experience, Jinan Saifan Bearing Co., Ltd is a professional manufacturer and supplier serving global markets. Our ISO 9001:2015 and ISO 14001 certifications demonstrate our commitment to quality and environmental management. We maintain flexible order policies, including 1 piece MOQ for standard bearings, making emergency replacements feasible. Our in-house laboratory conducts comprehensive performance tests, from noise measurement to service life evaluation, ensuring every bearing meets our strict standards. Additionally, our technical team provides free guidance on selection and installation, supporting customers throughout the product lifecycle.
Don’t let bearing issues disrupt your production schedule. Whether you need a single 6306 deep groove ball bearing for a紧急维修 or bulk orders for ongoing operations, we’re ready to fulfill your requirements. Provide your application details and quantity, and our team will respond with a competitive quote within 24 hours.
Q: Are these bearings genuine and traceable?
A: Yes, we ensure all products meet strict quality standards and provide full traceability through our manufacturing and supply chain processes.
Q: How can I confirm this 6306 bearing fits my equipment?
A: Our technical team can assist with选型 based on your equipment model, load requirements, and operating conditions. Provide these details for personalized support.
Q: What is the warranty policy?
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, making it easy to order for emergency repairs or small-scale needs.
Q: How long does shipping take?
A: Sample orders ship in 3-5 working days, while bulk orders take 5-15 working days, with multiple logistics options to suit your timeline.
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Send your bearing designation, application details, and quantity — we'll respond within 24 hours.
High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.
Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).
P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.
Professional technical guidance and failure solutions from our R&D team.
Master Sweden import duty thrust ball bearing costs by understanding that zero percent EU tariffs still incur twenty-five percent VAT. Avoid costly customs delays at Gothenburg port through accurate HS code 8482.50 classification and complete origin documentation to protect your distribution margins.
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