Cylindrical Roller Bearing
Class
P4 / P2
Origin
DE / SE
Standard
DIN 620
Lead
3-7 Days
Ensure peak performance in your heavy machinery with the SKF N309EM cylindrical roller bearing, engineered to deliver exceptional radial load capacity and precision rotation. This 45x100x25mm high-precision component, crafted from premium bearing steel and rated up to P2 class, minimizes vibration and extends equipment lifespan—critical for maintaining seamless operations in demanding industrial environments. <p>As an official SKF distributor, we guarantee authentic Swedish quality paired with streamlined procurement: skip the hassle of coordinating multiple suppliers and enjoy unified documentation, rapid cross-brand fulfillment, and shockproof logistics that protect your investment from warehouse to worksite. <ul><li>Single row, separated design allows for easy mounting and dismounting during maintenance</li><li>Open seals configuration enables flexible lubrication with oil, grease, or dry operation</li></ul>
Related Keywords
| Parameter | Details |
|---|---|
| Model NO. | N309EM |
| Material | Bearing Steel |
| Type | Cylindrical Roller Bearing |
| Structure | Cylindrical |
| Load Direction | Radial Bearing |
| Spherical | Non-Aligning Bearings |
| Separated | Separated |
| Seals Type | Open |
| Lubricate | Oil Grease Dry |
| Precision Rating | P0 P6 P5 P4 P2 |
| Number of Row | Single Row |
| Specification | 45*100*25mm |
| Trademark | SKF |
| Origin | Sweden |
| HS Code | 8482500090 |
| Industry | Typical Equipment |
|---|---|
| Machine Tools | CNC Lathes, Milling Machines, Grinding Spindles |
| Heavy Machinery | Gearboxes, Conveyors, Crushers, Presses |
| Wind Power | Main Shafts, Generator Systems |
| Automation | Robotic Arms, Precision Linear Guides |
| Industrial Motors | High-Power Electric Motors, Pump Systems |
Industrial operations face critical losses when equipment fails unexpectedly. A common issue arises from using non-original bearings that wear prematurely under heavy loads, leading to unplanned shutdowns and costly production delays. Sourcing authentic high-precision bearings often involves navigating multiple suppliers with varying lead times, making urgent replacements challenging to secure quickly.
Our SKF N309EM cylindrical roller bearing addresses these challenges directly. As an official SKF distributor, we maintain sufficient stock of P4/P2 grade bearings, ensuring you get the 45x100x25mm precision component your machinery needs without waiting. This bearing is engineered for heavy machinery applications where radial load capacity and precision matter, such as CNC machine tool spindles and industrial gearboxes.
The SKF N309EM cylindrical roller bearing excels in high-load, high-speed environments typical of heavy machinery. Its separated design allows for easy mounting and dismounting, simplifying maintenance procedures. The open seal type facilitates lubrication flexibility, adapting to both oil and grease applications. Whether operating in continuous production lines or variable-speed equipment, this bearing maintains stable performance under radial loads, reducing the risk of unexpected failures.
Key technical attributes of the SKF N309EM contribute to its superior performance. The bearing steel construction provides exceptional durability, while precision ratings from P0 to P2 allow customization for specific application requirements—P4 and P2 grades offering tighter tolerances for high-precision machinery. The single-row cylindrical design optimizes radial load distribution, ensuring efficient power transmission with minimal friction. These features collectively extend bearing service life and reduce maintenance frequency in critical equipment.
Choosing genuine SKF bearings over counterfeit alternatives delivers long-term value. Counterfeit bearings often fail prematurely due to substandard materials and manufacturing, leading to repeated replacements, equipment damage, and extended downtime. Original SKF bearings, by contrast, meet strict ISO 9001 and DIN standards, ensuring consistent quality and predictable performance. The higher initial investment in authentic bearings is offset by reduced maintenance costs, fewer production interruptions, and longer equipment lifespan.
We stand behind every SKF N309EM bearing with verifiable credentials. As an official authorized distributor, each product can be traced to SKF’s Swedish manufacturing facilities, accompanied by complete certification documents. Our precision-oriented inspection system ensures every bearing meets specified quality standards before shipment. With 800+ clients across 45+ countries, our senior application engineers provide expert support for选型 and technical consultation. Our premium shockproof logistics ensures bearings arrive in optimal condition, whether shipped to Germany, the US, Japan, or other core markets.
Don’t let equipment downtime impact your production schedule. The SKF N309EM cylindrical roller bearing is in stock and ready to ship. Whether you need a single unit for emergency replacement or multiple bearings for scheduled maintenance, we ensure prompt delivery and reliable performance.
Q: Are these genuine SKF bearings?
A: Yes, we are an official authorized SKF distributor. Every bearing is sourced directly from SKF and comes with complete traceability documents and authorization certificates.
Q: How do I confirm if the N309EM is suitable for my equipment?
A: Provide your equipment model, operating speed, load conditions, and precision requirements. Our senior application engineers will verify compatibility and recommend the appropriate precision grade.
Q: What is the warranty policy for this bearing?
A: We offer the full SKF manufacturer’s warranty, covering manufacturing defects. Defective products will be replaced unconditionally within the warranty period.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, supporting emergency maintenance needs. Bulk order discounts are available for larger quantities.
Q: How long does shipping take to [country]?
A: Standard delivery to core markets (Germany, US, Japan, etc.) takes 3-7 working days via express courier. Sea freight options are available for cost-sensitive bulk orders.
Q: How can I verify the authenticity of the bearing?
A: Authentic SKF bearings feature laser-etched markings, holographic packaging labels, and unique serial numbers verifiable through SKF’s official channels. We provide all necessary documentation for authentication.
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Cylindrical Roller Bearing
Cylindrical Roller Bearing
Cylindrical Roller Bearing
Submit your inquiry for High Precision SKF N309EM Cylindrical Roller Bearing 45x100x25mm for Heavy Machinery and our senior application engineers will respond within 12 hours with pricing, availability, and technical documentation.
Authorized European Stock
Genuine FAG & SKF, traceable certificates
Reply Within 12 Hours
Senior engineers, multi-language support
Full Certification Docs
ISO 9001, DIN 620, material certs available