SKF 6309-2RS1/2Z Deep Groove Ball Bearing 45x100x25mm for Wind Power & Automotive OEMs

Product Specifications

Application Suitability

Need Reliable SKF 6309 Deep Groove Ball Bearings for Wind or Automotive Use? Here's What Counts

Selecting the right bearing often means the difference between smooth operations and unexpected downtime. Many buyers struggle with mismatched dimensions causing installation delays, or generic bearings failing prematurely in critical applications like wind turbine gearboxes or automotive powertrains. Sourcing authentic SKF 6309-2RS1/2Z bearings with proper certification can be a challenge when dealing with multiple suppliers.

Engineered for Consistent Performance in Demanding Environments

This SKF 6309 deep groove ball bearing addresses these challenges with precision-engineered dimensions (45x100x25mm) and versatile sealing options (2RS1 for contamination resistance, 2Z for high-temperature stability). As a specialized supplier with direct access to global distribution networks, we ensure 100% authentic SKF products that meet original factory specifications—critical for maintaining equipment reliability in wind power generators and automotive OEM manufacturing lines.

Optimal Performance in Key Operating Conditions

Designed to handle radial loads in high-speed applications, this bearing operates effectively in temperatures ranging from -30°C to 120°C (with appropriate lubrication). Its single-row design and non-aligning structure make it ideal for precision rotating components where misalignment is minimal, such as electric motor shafts in automotive assembly lines or gearbox articulations in wind energy systems. The 0° contact angle ensures efficient load distribution, reducing stress on adjacent components.

Technical Features That Impact Longevity

The bearing's bearing steel construction provides a surface hardness of HRC 58-62, critical for withstanding cyclic loads and resisting wear in continuous operation. Precision ratings from P0 to P2 allow customization based on application requirements—P5 or higher for high-speed automotive transmissions, P0 for general industrial use. Vibration classes Z1V1 to Z3V3 ensure smooth operation, with higher classes reducing noise and vibration in passenger vehicle applications. The unseparated design simplifies installation, while compatibility with both grease and oil lubrication offers flexibility across operating environments.

Why Proper Bearing Selection Lowers Total Costs

Choosing an authentic SKF 6309 bearing minimizes the risk of premature failure, which can lead to costly equipment downtime, maintenance labor, and potential damage to connected parts. For example, a failed bearing in a wind turbine pitch system could halt power generation for days, resulting in significant revenue loss. By adhering to ISO 281 load-life standards, this bearing delivers predictable performance, allowing for scheduled maintenance rather than emergency repairs. While initial costs may be higher than generic alternatives, the extended service life and reduced downtime ultimately lower total ownership costs.

Quality Assurance You Can Verify

Packaging & Shipping

• Standard packaging: Carton with pallet for bulk orders
• Package dimensions: 11.00cm × 11.00cm × 3.50cm per unit
• Global delivery: 7-15 days door-to-door to most countries
• Flexible logistics: Supports express, air, and sea freight based on urgency
• Low minimum order quantities available for trial or maintenance needs

Get Your SKF 6309 Bearing Quote Today

Whether you need the 2RS1 sealed version for dusty environments or the 2Z shielded type for high temperatures, we can fulfill your requirements. Provide your exact model, quantity, and destination, and our technical team will confirm availability and deliver a competitive quote. With our direct supply chain, you avoid middlemen markups and ensure genuine SKF quality.

Frequently Asked Questions