Cylindrical Roller Bearing
Class
P4 / P2
Origin
DE / SE
Standard
DIN 620
Lead
3-7 Days
Cylindrical Roller Bearing
In Stock
Double Row Cylindrical Roller Bearing NN3015KTN/SP SKF 75mm ID for Precision Machine Tools
ISO 9001 · DIN Certified
<p>Ensure your precision machine tools maintain peak performance with the <strong>NN3015KTN/SP</strong> SKF double row cylindrical roller bearing, engineered to deliver stable long-term precision in high-speed operations. This 75mm ID high-precision component minimizes vibration and extends tool life, addressing the critical need for reliable, consistent motion control in CNC machining and advanced manufacturing.</p><ul><li>Open seal design allows for optimal lubrication retention, a key feature for maintenance teams requiring extended service intervals</li><li>Backed by SKF's rigorous quality standards and our ISO 9001/DIN compliant inspection process, ensuring seamless integration into your existing setups</li></ul>
Technical Specifications
- Type
- Cylindrical Roller Bearing
- Precision Class
- P4 / P2
- Certification
- ISO 9001
- Radial Runout
- ≤ 1.5 μm
- Delivery
- 3-7 Business Days
Related Keywords
Reply within 12 hours
NDA available
Full certification docs
Precision packaging
Product Description
Technical Details & Application
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | NN3015KTN/SP |
| Type | Roller |
| Number of Row | Double Row |
| Inner Diameter | 75 mm |
| Selling Units | Single Item |
| Single Gross Weight | 0.250 kg |
| Structure | Cylindrical |
| Seals Type | Open |
| Trademark | SKF |
| Origin | China |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Manufacturing | CNC Machine Tools, Precision Spindles, Lathes, Milling Machines |
| Aerospace | Aircraft Component Machining Centers |
| Medical Equipment | High-Precision Diagnostic Device Manufacturing |
| Semiconductor | Wafer Processing Equipment |
Machine Tool Downtime Costs Add Up — Trust Genuine SKF NN3015KTN/SP Bearings
When precision machine tools experience unexpected downtime, the losses go beyond repair costs. A single hour of halted production can cost thousands in missed deadlines, especially for high-end CNC operations. Many shops face recurring issues with bearings that fail prematurely due to inconsistent quality from unauthorized suppliers or delayed deliveries when critical spares are out of stock. Sourcing from multiple vendors for different components only adds coordination headaches and increases the risk of mismatched parts.
SKF NN3015KTN/SP Bearings: In Stock and Ready for Precision Applications
As an official SKF distributor, we stock the Double Row Cylindrical Roller Bearing NN3015KTN/SP to address these challenges directly. This 75mm ID bearing is engineered for the demanding conditions of precision machine tools, where minimal runout and high rigidity are non-negotiable. Our ISO 9001 and DIN compliant inspection system ensures every unit meets SKF’s strict quality standards before shipping. With 800+ clients across 45+ countries relying on our inventory, we maintain sufficient stock to fulfill orders without delays, even for urgent maintenance needs.
Engineered for High-Speed, Heavy-Load Machine Tool Spindles
The NN3015KTN/SP excels in applications requiring both radial load capacity and precise axial alignment. Its double row cylindrical design provides superior rigidity, making it ideal for machine tool spindles operating at high speeds with moderate to heavy loads. Unlike open bearings from non-specialized suppliers, this SKF model features optimized internal geometry that reduces friction and heat generation, extending service life in continuous operation scenarios. Whether used in vertical machining centers or horizontal lathes, its open structure allows for easy lubrication maintenance—a critical factor in precision manufacturing environments.
Technical Features That Define Reliability in Precision Machining
The performance of the NN3015KTN/SP stems from key design elements tailored to machine tool applications. Its cylindrical roller configuration distributes radial loads evenly across the raceways, minimizing stress concentrations and enabling higher dynamic load ratings compared to ball bearings of similar size. The ‘KTN’ suffix indicates a polyamide cage, which offers lower inertia at high speeds and improved lubricant retention—essential for maintaining precision under varying operating conditions. While specific load ratings and speed limits are best confirmed with SKF’s technical data, the combination of double row construction and precision manufacturing ensures consistent performance in tight tolerance machining operations.
Why Genuine SKF Bearings Lower Your Total Cost of Ownership
Choosing genuine SKF bearings over counterfeit alternatives eliminates hidden costs that erode profitability. Counterfeit bearings often fail within months, leading to unplanned downtime, damaged machine components, and increased labor expenses for replacements. In contrast, the NN3015KTN/SP’s adherence to SKF’s manufacturing standards ensures predictable service life, reducing maintenance intervals and associated production disruptions. Our clients in the machine tool industry report up to 30% longer bearing life when switching to authorized渠道, directly translating to lower total ownership costs despite the initial price difference. Every bearing we supply includes full certification documents, ensuring compliance with ISO standards and traceability back to SKF’s production facilities.
Our Commitment to Your Production Continuity
As a dual-authorized distributor for SKF and FAG, we bring unmatched expertise to precision bearing procurement. Our senior application engineers average 12+ years of industry experience, providing free technical consultation to ensure proper bearing selection for your specific machine tool model. We maintain P4/P2 grade stock in our Jinan warehouse, with 98% of standard models available for same-day dispatch. Our premium shockproof logistics packaging minimizes transit damage, and dedicated account managers handle all communication—from initial quotation to after-sales support. With 45+ core markets served and a 99.7% on-time delivery rate, we’ve built our reputation on reliability that manufacturers trust for critical operations.
Packaging & Shipping
- Original SKF packaging with product identification label and batch traceability information
- Reinforced outer carton for shock protection during transit
- 3-7 business day delivery for in-stock items to most global destinations
- Logistics options including DHL, FedEx, UPS, air freight, and sea freight
- Real-time tracking number provided upon shipment
- Minimum order quantity of 1 piece, supporting emergency maintenance needs
Get Your Precision Machine Tool Bearing Today
Don’t let bearing issues slow your production. Send us your NN3015KTN/SP order with machine details and quantity, and our team will confirm availability and provide a quotation within one working day. With our stock on hand, you can have this critical component delivered quickly to minimize downtime and keep your precision machining operations running smoothly.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every NN3015KTN/SP bearing comes with full certification documents and can be traced back to SKF’s manufacturing process.
Q: How do I confirm this bearing fits my machine tool?
A: Provide your machine tool model or spindle specifications, and our application engineers will verify compatibility at no cost.
Q: What is the warranty policy?
A: All SKF bearings are covered by the manufacturer’s warranty against manufacturing defects. We handle warranty claims directly with SKF for efficient resolution.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, ideal for emergency repairs or small-batch maintenance requirements.
Q: How long does shipping take?
A: In-stock bearings ship within 24 hours, with delivery taking 3-7 business days depending on your location via our preferred logistics partners.
Q: How can I verify the authenticity of the bearing?
A: Each bearing includes SKF’s original packaging with security features. We also provide batch certificates and can assist with verifying the product through SKF’s official channels.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
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Submit your inquiry for Double Row Cylindrical Roller Bearing NN3015KTN/SP SKF 75mm ID for Precision Machine Tools and our senior application engineers will respond within 12 hours with pricing, availability, and technical documentation.
Authorized European Stock
Genuine FAG & SKF, traceable certificates
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ISO 9001, DIN 620, material certs available