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Ensure peak precision for your CNC machine tools with High-Precision SKF Cylindrical Roller Bearings, designed to deliver consistent performance in critical industrial applications. These N2203EM, N2204EM, and N2205EM models feature separated inner/outer rings for easy mounting and maintenance, backed by SKF's renowned quality and our strict ISO 9001-compliant inspection process.
| Parameter | Details |
|---|---|
| Model NO. | N2203EM, N2204EM, N2205EM |
| Product Name | Cylindrical Roller Bearing |
| Trademark | SKF |
| Origin | Japan |
| Material | Bearing Steel |
| Structure | Cylindrical |
| Precision Rating | P0, P6, P5, P4, P2 |
| Seals Type | Open |
| Load Direction | Radial Bearing |
| Number of Row | Single Row |
| Separated | Separated |
| Spherical | Non-Aligning Bearings |
| Lubricate | Oil, Grease, Dry |
| Specification | 17*40*16mm |
| Outer Dimension Range | 35mm-400mm |
| HS Code | 8482500090 |
| Industry | Typical Equipment |
|---|---|
| Manufacturing | CNC Machine Tools, Spindles, Gearboxes |
| Industrial Automation | Robotic Arms, Precision Conveyors |
| Semiconductor Manufacturing | Wafer Processing Equipment |
| Medical Equipment | Imaging Systems, Precision Actuators |
CNC machine operators know the cost of unexpected spindle failure—unplanned downtime, missed production deadlines, and expensive repairs. Many face challenges with sourcing authentic high-precision bearings quickly, especially when dealing with multiple suppliers for different components. Mismatched delivery times and inconsistent quality only compound these issues.
As an officially authorized SKF distributor, we maintain ready stock of P4/P2 precision grade bearings like the N2203EM, N2204EM, and N2205EM series. Our streamlined procurement process eliminates the need for multiple supplier coordination, ensuring you receive cross-brand verified components within one working day. These high-precision cylindrical roller bearings are specifically engineered for the radial load demands of CNC machine tool spindles, providing stable performance even under continuous operation.
SKF N2203EM, N2204EM, and N2205EM bearings excel in applications requiring both high radial load capacity and precise rotational accuracy. Their separated inner and outer rings allow for easy mounting and dismounting, a critical feature during maintenance. The open design facilitates lubrication customization, adapting to various CNC machine operating conditions—from high-speed finishing operations to heavy-duty roughing cycles. With single-row construction and bearing steel material, these bearings deliver consistent performance in temperatures ranging from standard industrial environments to specialized climate-controlled machining cells.
The precision rating of P4/P2 ensures minimal radial runout, directly translating to improved surface finish quality on machined parts. The 17*40*16mm specification (for N2203EM) balances compact size with load-bearing capability, making it ideal for space-constrained spindle designs. As radial bearings, they efficiently handle the primary load direction in CNC spindles, while the separated structure allows for optimal internal clearance adjustment—essential for maintaining precision under thermal expansion during prolonged operation. The combination of these features results in extended bearing life, reducing the frequency of spindle rebuilds and associated production interruptions.
Counterfeit bearings often fail prematurely due to substandard materials and manufacturing processes, leading to catastrophic spindle damage. The true cost includes not just replacement parts but also lost production—easily amounting to thousands of dollars per day for a mid-sized CNC operation. Our SKF bearings come with complete certification documentation, ensuring compliance with ISO 9001 and DIN standards. Each unit undergoes standardized precision testing before shipment, providing full-process quality traceability that counterfeit products simply cannot match.
With official brand authorization, we guarantee 100% authentic SKF products traceable to the original manufacturer. Our senior application engineering team brings on-site project experience specific to CNC machine tool applications, offering personalized bearing selection and working condition matching. We serve over 800 clients across 45 countries, including high-end CNC machine tool manufacturers who demand consistent precision. Our shockproof and dustproof logistics solutions preserve bearing accuracy during transportation, ensuring components arrive in factory-fresh condition ready for immediate installation.
Don’t let bearing issues delay your production schedule. Submit your order with the specific N2203EM, N2204EM, or N2205EM quantities and your CNC machine model details. Our team will confirm technical compatibility and provide a formal quotation within one working day. With our ready stock and expedited shipping options, you can have genuine SKF bearings installed and your machinery back online in minimal time.
Q: Are these genuine SKF bearings?
A: Yes, we are an officially authorized SKF distributor. All products come with full authorization certificates and traceability documentation to ensure authenticity.
Q: How do I confirm if the N2203EM bearing fits my CNC spindle?
A: Provide your machine model or spindle specification, and our engineering team will verify compatibility based on load requirements, speed parameters, and dimensional constraints.
Q: What is the warranty policy for these bearings?
A: We adhere to SKF's original manufacturer warranty, covering manufacturing defects with unconditional replacement for verified issues.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit, suitable for both emergency repairs and scheduled maintenance stock.
Q: How long does shipping take to [my location]?
A: Standard delivery takes 3-7 working days globally. Expedited options are available for urgent requirements—contact us with your location for specific timelines.
Q: How can I verify the bearings' authenticity upon receipt?
A: Each bearing includes SKF's original packaging with security features, laser-etched part numbers, and batch codes that can be verified through SKF's official channels. We also provide full certification documentation with each order.
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Our 5-step process ensures every order is engineered, validated, and supported for optimal performance.
Technical needs assessment
Custom specifications
Free samples for $50k+
Pre-shipment inspection
On-site & predictive
Our certified engineers respond within 24 hours with detailed technical specifications, pricing, and lead time information.