Product Specifications
| Parameter |
Details |
| Bearing Designation |
6309-ZZ/C3, 6309-2Z/C3, 6309-2RS1/C3 |
| Type |
Deep Groove Ball Bearing |
| Bore Diameter (d) |
45 mm |
| Outside Diameter (D) |
100 mm |
| Width (B) |
25 mm |
| Seal Type |
ZZ, 2RS, Open |
| Precision Rating |
P0, P6, P5, P4, P2 |
| Clearance |
C3 |
| Lubrication |
Grease or Oil |
| Vibration |
Z1V1, Z2V2, Z3V3 |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Contact Angle |
0° |
| Separated |
Unseparated |
| Standard |
DIN, GB, ISO, JIS, ANSI |
| Weight |
1 kg |
| Trademark |
SKF |
| Origin |
Sweden |
| HS Code |
8482102000 |
Application Industries
| Industry |
Typical Equipment |
| Construction Machinery |
Excavators, Loaders, Conveyors |
| Mining |
Crushers, Screens, Belt Drives |
| Machine Tools |
CNC Spindles, Lathes, Milling Machines |
| Steel |
Rolling Mills, Conveying Systems |
| Industrial Manufacturing |
Electric Motors, Gearboxes, Pumps, Fans |
Stop Equipment Downtime with Genuine SKF 6309 Deep Groove Ball Bearings
When industrial machinery grinds to a halt because of bearing failure, every hour of downtime costs production, labor, and missed deadlines. Too many buyers face the double risk of unreliable suppliers—either counterfeit bearings that fail prematurely or long lead times that extend equipment idleness. For maintenance teams and manufacturers relying on consistent performance, finding a trusted source for critical components like SKF 6309-Zz/C3 and 6309-2RS1/C3 bearings isn’t just a convenience; it’s a necessity.
Genuine SKF 6309 Bearings, In Stock and Ready to Ship
As an official SKF distributor, we eliminate these pain points with direct access to authentic 45x100x25mm deep groove ball bearings. Our large centralized inventory ensures your required specifications—whether ZZ shielded, 2RS1 sealed, or open designs with C3 clearance—are available for immediate dispatch. Each bearing undergoes ISO 9001 quality inspection before shipping, so you avoid the hidden costs of premature failures in motors, gearboxes, and conveyor systems.
Where This Bearing Performs Best
SKF 6309 deep groove ball bearings excel in high-speed, radial load applications across industrial machinery. With a 45mm bore and 100mm outer diameter, they’re engineered to handle continuous operation in harsh environments—from dusty construction sites to temperature-fluctuating steel plants. The C3 clearance rating provides extra internal space to accommodate thermal expansion, making these bearings ideal for equipment running at sustained high speeds or under variable load conditions.
Technical Details That Define Performance
The 6309 series combines precision engineering with application-specific design features. The ZZ metal shields offer effective protection against contaminants while maintaining low friction, suitable for dry or lightly lubricated environments. For wet or dusty conditions, the 2RS1 rubber seals provide enhanced protection against moisture and particulate ingress without compromising rotational efficiency. The P0 to P2 precision ratings ensure minimal vibration (Z1V1 to Z3V3 classes) and tight dimensional tolerances, critical for maintaining alignment in machine tool spindles and precision conveyors. Constructed from high-grade bearing steel, these components deliver reliable performance under radial loads, with compatibility for both grease and oil lubrication to suit diverse operational needs.
The True Cost of Counterfeit Bearings
Choosing non-genuine 6309-2RS1/C3 bearings may seem like a cost-saving measure, but the long-term consequences are severe. Counterfeit products often use substandard materials and skip heat treatment processes, leading to early fatigue, cage failure, or loss of clearance. A single bearing failure in a critical machine can cause unplanned downtime costing thousands in lost production, not to mention repair costs for damaged shafts or housings. Our genuine SKF bearings, backed by ISO standards and full traceability, reduce these risks by delivering consistent performance and longer service life—lowering your total cost of ownership over time.
Why Buyers Trust Our SKF Bearing Solutions
With 1,200+ clients across 55+ countries, our reputation is built on four pillars of reliability: official SKF authorization ensuring 100% genuine products with complete documentation; a unified ISO 9001 quality control system that inspects every bearing before shipment; a cross-brand technical team with expertise in industrial applications; and large centralized inventory supporting same-day dispatch for urgent orders. We specialize in one-stop mixed procurement, so you can source SKF 6309 bearings alongside other brands through a single point of contact, simplifying logistics and reducing supplier management costs.
Packaging & Shipping
- Original SKF packaging with product certification and batch traceability
- Carton and pallet packaging for secure transport
- 3-7 business days delivery for in-stock items
- Global logistics via DHL, FedEx, UPS, air, or sea freight
- Real-time tracking provided for all shipments
- Minimum order quantity: 1 piece, supporting emergency maintenance needs
Get Your SKF 6309 Bearings Delivered Fast
Don’t let bearing delays keep your machinery idle. Send us your bearing designation (6309-Zz/C3, 6309-2RS1/C3, or other variants), application details, and quantity, and we’ll provide a quote within 24 hours. Our in-stock inventory means you can get the bearings you need to resume operations quickly—because every day of uptime matters.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. All bearings come with original packaging and traceability documents to confirm authenticity.
Q: How do I confirm if the 6309 size is right for my equipment?
A: Provide your equipment model or existing bearing dimensions (bore, outer diameter, width), and our technical team will verify compatibility at no cost.
Q: What is your warranty policy?
A: We offer the full SKF manufacturer warranty, covering defects in materials and workmanship. Defective products are replaced unconditionally.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, making us ideal
