NSK NTN Timken Koyo NACHI Deep Groove Ball Bearing

Product Specifications

Application Suitability

Need a Reliable 6306 Deep Groove Ball Bearing? Here’s What Matters

Finding the right deep groove ball bearing for your equipment can be challenging. Mismatched dimensions lead to installation delays, while low-quality bearings often fail prematurely with excessive vibration or noise. Sourcing from multiple suppliers for different brands only adds complexity to your procurement process.

Built for Consistent Performance in Demanding Applications

This 6306 deep groove ball bearing addresses these challenges with interchangeable dimensions compatible with major international standards, including NSK, NTN, Timken, Koyo, and NACHI specifications. Manufactured under ISO 9001 certified processes, it delivers reliable performance in industrial machinery, automation equipment, and mechanical engineering applications. With our extensive inventory, we can fulfill both small and large volume orders without compromising on lead times.

Optimized for Radial Load Handling in Industrial Environments

Designed as a radial bearing with an unseparated structure, this 6306 model excels in applications with moderate to high radial loads. Its medium and large outer dimension range (120-190mm) makes it suitable for use in gearboxes, conveyor systems, and electric motors operating in typical industrial environments. The non-aligning design requires proper shaft alignment during installation to ensure optimal load distribution and service life.

Key Engineering Features for Long-Term Reliability

The bearing’s construction from high-grade bearing steel provides the necessary hardness and wear resistance for continuous operation. Available precision ratings from P0 to P2 allow selection based on application requirements—P0 for general industrial use, P5/P4 for high-speed machinery, and P2 for precision equipment. Sealing options include Zz (metal shielded), 2RS (rubber sealed), and open designs, offering flexibility for different contamination and lubrication retention needs. Vibration classes Z1V1 to Z3V3 ensure smooth operation across various speed ranges, with higher classes reducing noise in sensitive applications.

Why Proper Bearing Selection Impacts Operational Costs

Choosing the correct deep groove ball bearing directly affects your total cost of ownership. A bearing with inadequate precision or material quality may require frequent replacement, leading to unplanned downtime and increased maintenance expenses. This 6306 model’s compliance with international dimensional standards ensures easy replacement, while its robust construction minimizes failure risks. Proper lubrication—either grease or oil as specified—further extends service life, reducing the need for frequent maintenance interventions.

Quality You Can Rely On

Packaging & Shipping

• Packaged in cartons with pallet options for bulk orders
• Available from现货库存 for immediate dispatch
• Flexible shipping via courier, air freight, or sea freight based on urgency and volume
• Low minimum order quantity supported, ideal for both maintenance and production requirements

Get Your 6306 Bearing Quote Today

Whether you need a single replacement or bulk order of 6306 deep groove ball bearings, we can provide competitive pricing and reliable delivery. Simply share your required quantity, brand preference (if any), and delivery location, and our team will prepare a tailored quote for you. The sooner you confirm your order, the sooner we can arrange shipment to minimize your equipment downtime.

Frequently Asked Questions