Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 6309-2RS1/6309-2RS1-C3/6309-2Z/6309-C3 |
| Bearing Type | Deep Groove Ball Bearing |
| Bore Diameter (d) | 45 mm |
| Outside Diameter (D) | 100 mm |
| Width (B) | 25 mm |
| Seals Type | ZZ, 2RS, Open |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Material | Bearing Steel |
| Contact Angle | 0° |
| Standard | DIN, GB, ISO, JIS, ANSI |
| Weight | 0.85 Kg |
| Package Size | 11.00cm × 11.00cm × 3.50cm |
| Package Gross Weight | 0.850kg |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Conveyors, pumps, gearboxes, electric motors |
| Automotive | Wheel hubs, transmissions, alternators |
| Manufacturing | Machine tools, textile equipment, printing presses |
| Heavy Equipment | Construction machinery, agricultural implements |
Need a Durable SKF 6309 Deep Groove Ball Bearing for Industrial Use? Here’s What to Consider
Industrial operations rely on bearings that deliver consistent performance under pressure. When specifications like 45x100x25mm don’t align or seals fail prematurely, production halts and maintenance costs rise. Sourcing the right SKF 6309 bearing—whether 2RS1, 2Z, or open type—requires a supplier who understands both technical details and urgent delivery needs.
Engineered for Reliable Industrial Performance
The SKF 6309 deep groove ball bearing is designed to handle radial loads in demanding environments, making it ideal for applications like conveyor systems and electric motors. With ISO 9001-certified production processes and access to a full range of SKF industrial bearings, we ensure each unit meets precision standards. Our inventory includes common and hard-to-find models, supporting 48-hour delivery for urgent requirements—so you can minimize downtime when equipment needs replacement parts.
Optimized for Harsh Working Conditions
This bearing thrives in conditions where durability matters most. The 45mm bore and 100mm outer diameter provide a balanced size for medium-load applications, while options like 2RS1 seals offer effective protection against dust and moisture. Whether operating in high-vibration settings (up to Z3V3 classification) or requiring specific lubrication (grease or oil), the SKF 6309 adapts to industrial machinery demands, from manufacturing plants to construction sites.
Key Engineering Features That Impact Performance
Precision matters in bearing selection. The SKF 6309’s P0 to P2 precision ratings ensure dimensional accuracy, critical for interchangeability in OEM assemblies. Bearing steel construction delivers the surface hardness needed to resist wear, while the 0° contact angle optimizes radial load distribution. For applications requiring reduced maintenance, the 2RS1 sealed variant retains lubricant longer than open designs, while the 2Z metal shields offer robust protection in high-debris environments. These details translate to longer service life and fewer replacements.
Why Choosing the Right Bearing Lowers Total Costs
Opting for a high-quality SKF 6309 bearing reduces long-term expenses compared to generic alternatives. Inferior bearings often fail early due to poor material quality, leading to unplanned downtime and costly repairs. This model’s dynamic load capacity and strict quality testing align with ISO 281 standards, ensuring predictable performance. By investing in a bearing that matches your application’s requirements—whether in terms of seals, precision, or lubrication—you avoid the hidden costs of frequent replacements and equipment damage.
Quality You Can Trust in Every Shipment
Our commitment to quality starts with rigorous inspection. Each batch of SKF 6309 bearings undergoes precision testing before delivery, verifying dimensions, hardness, and seal integrity. We source directly from reliable production partners, ensuring full traceability of every unit. With a focus on customer satisfaction, we offer a warranty on manufacturing defects and provide technical support to help you select the right variant (2RS1, 2Z, or open) for your needs. Whether you’re a bulk purchaser or require custom packaging, our service is built around transparency and reliability.
Packaging & Shipping
- Standard packaging: Carton with pallet for bulk orders; individual cartons for smaller quantities
- Fast dispatch: In-stock items ship within 48 hours of order confirmation
- Flexible logistics: Options for express courier, air freight, or sea shipment to global destinations
- Low minimum order: Supports both small-batch testing and large-scale procurement
Get a Quote for Your SKF 6309 Bearing Requirement
Whether you need the 6309-2RS1 for its sealing capabilities, the 2Z for high-temperature resistance, or another variant, we can provide pricing and availability. Share your required model, quantity, and delivery location, and our team will prepare a tailored quote. With access to the full range of SKF industrial bearings, we make sourcing straightforward—no need to manage multiple suppliers.
Frequently Asked Questions
Q: Can you supply other bearing brands or models besides SKF?
A: Yes, we support procurement of all major international brands (NSK, NTN, Koyo, FAG, etc.) and domestic brands, along with custom specifications as per your requirements.
Q: How do I confirm if the SKF 6309 is compatible with my equipment?
A: Provide your equipment’s bearing specifications (d x D x B) or original part number, and our technical team will verify compatibility with the SKF 6309 dimensions and load ratings.
Q: What is your warranty policy for bearings?
A: We offer a warranty against manufacturing defects. Specific terms are outlined in each order contract, with options for returns or replacements if issues arise within the covered period.
Q: What is the minimum order quantity for the SKF 6309?
A: We accept low minimum orders, including single-unit purchases for emergency replacements, with volume discounts available for bulk orders.
Q: How long does shipping take to [my location]?
A: Shipping time depends on the destination and logistics method. Express courier typically takes 3-5 days, air freight 5-7 days, and sea freight 20-30 days for major ports.
Q: Do you offer OEM/ODM services for bearings?
A: Yes, we provide custom services such as special packaging, laser marking, and technical document translation to meet







