Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 6309-2Z, 6309-2RS1, 6310-2Z, 6310-2RS1, 6311-2Z, 6311 |
| Bearing Type | Deep Groove Ball Bearings |
| Seals Type | ZZ, 2RS, Open |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Rows Number | Single |
| Aligning | Non-Aligning Bearing |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Contact Angle | 0° |
| Separated | Unseparated |
| Standard | DIN, GB, ISO, JIS, ANSI |
| Weight | 0.9 Kg |
| Specification | 45×100×25 mm |
| Origin | Sweden |
| HS Code | 8482102000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Wind Power | Pitch control systems, yaw drive mechanisms |
| Automotive | Wheel hubs, transmission systems, electric motors |
| Industrial Machinery | Conveyors, pumps, gearboxes |
Need Reliable SKF Deep Groove Ball Bearings for Wind Power & Automotive Machinery? Here’s What Matters
Selecting the right bearings for critical applications like wind power pitch systems or automotive transmissions can be challenging. Mismatched dimensions lead to installation delays, while poor-quality bearings often fail prematurely, causing costly downtime. With so many models and brands available, finding a single source for authentic SKF 6309 and 6310 bearings with consistent quality is a common frustration.
Engineered for Demanding Industrial Environments
Our SKF deep groove ball bearings address these challenges through direct sourcing from official channels, ensuring 100% genuine products with complete traceability. Available in both 2Z (double metal shields) and 2RS1 (double rubber seals) configurations, these bearings meet the rigorous demands of wind power generation and automotive manufacturing. With a large-scale dedicated inventory covering over 95% of SKF’s conventional models, we support same-day shipping for spot goods, reducing lead times for urgent maintenance or production needs.
Optimal Performance in Key Operating Conditions
These SKF 6309 and 6310 bearings excel in applications requiring high radial load capacity and moderate speeds. The 45×100×25 mm dimensions make them suitable for compact installations, while the bearing steel construction ensures durability in temperatures ranging from -30°C to 120°C (standard lubrication). Whether operating in dusty wind turbine nacelles or high-vibration automotive environments, the Z1V1 to Z3V3 vibration classes provide options for noise-sensitive applications, ensuring smooth operation and extended service life.
Critical Engineering Features Explained
The precision rating options (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. The 0° contact angle optimizes radial load handling, while the non-aligning design ensures stability in rigid shaft arrangements. For contaminated environments, the 2RS1 seals provide effective protection against dust and moisture, reducing lubrication loss and maintenance frequency. In contrast, 2Z shields offer better heat dissipation for high-temperature applications, making these bearings versatile across diverse operating conditions.
Total Cost of Ownership: Why Quality Matters
Choosing authentic SKF deep groove ball bearings minimizes long-term costs compared to inferior alternatives. A bearing failure in a wind turbine yaw system can result in downtime costing thousands of dollars per day, not to mention repair expenses. SKF’s manufacturing process ensures consistent material hardness and dimensional accuracy, directly impacting fatigue life—calculated using ISO 281 standards—reducing the risk of unexpected failures. The combination of genuine components, professional technical support, and fast delivery means lower overall operational risks and more predictable maintenance scheduling for your equipment.
Quality You Can Verify
Our commitment to quality is backed by strict adherence to SKF’s global quality management system. All products undergo inspection at origin, with complete documentation including original factory certificates, batch inspection reports, and customs declaration documents. We provide a factory warranty on all bearings, covering manufacturing defects for peace of mind. Our professional SKF-certified technical team is available to assist with bearing selection, installation guidance, and after-sales support, ensuring you get the right product for your specific application.
Packaging & Shipping
- Standard packaging: Carton boxes with palletization for bulk orders
- Package dimensions: 11.00cm × 11.00cm × 3.50cm per unit
- Global delivery network: Stable door-to-door arrival within 7-15 days to most countries and regions
- Flexible order quantities: Support for both small urgent orders and large-scale production requirements
Get a Quote for SKF 6309-2Z/6310-2RS1 Bearings Today
Whether you need 2Z deep groove bearings for wind power applications or 2RS1 ball bearings for automotive machinery, we can provide competitive pricing and reliable delivery. Simply share the specific model, quantity, and destination, and our team will prepare a detailed quote with lead time information. With direct access to SKF’s official inventory, we ensure you receive genuine products without unnecessary delays.
Frequently Asked Questions
Q: Do you supply other brands or models of bearings besides SKF?
A: Yes, we offer a full range of bearing brands including NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, and domestic Chinese brands. We can source any specified model or alternative equivalent based on your requirements.
Q: How can I confirm if the 6309-2Z bearing fits my equipment?
A: Provide your equipment model or existing bearing dimensions (inner diameter × outer diameter × width), and our technical team will verify compatibility with SKF’s specifications and application guidelines.
What is your warranty policy for SKF bearings?
A: We provide the original factory warranty covering manufacturing defects. The warranty period and terms follow SKF’s global standards, with specific details included in the product documentation.
What is the minimum order quantity for these bearings?
A: We support low minimum order quantities, including single-unit purchases for emergency maintenance needs, with volume discounts available for larger orders.
How quickly can you ship the 6310-2RS1 bearings?
A: For in-stock models, we ship the same day for orders placed before 12:00 GMT+8. International delivery typically takes 7-15 days via our established logistics partners.
Do you offer custom packaging or labeling options?
A: Yes, we provide customized packaging
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