Product Specifications
| Parameter |
Details |
| Model Designation |
NN3015 K-TN/SP |
| Bearing Type |
Double Row Cylindrical Roller Bearing |
| Outer Dimension Range |
Medium and Large (120-190mm) |
| Material |
Bearing Steel |
| Alignment Feature |
Non-Aligning Bearings |
| Load Direction |
Axial Bearing |
| Separability |
Separated |
| Radial Clearance |
C0, C2, C3, C4, C5 |
| Cage Material |
Brass, Steel |
| Vibration Grade |
Z1V1, Z2V2, Z3V3 |
| Hardness |
60-64 HRC |
| HS Code |
8482800000 |
Application Industries
| Industry |
Typical Equipment |
| Automation Manufacturing |
CNC Machine Tools, Robotic Arms, Precision Conveyors |
| Industrial Machinery |
Spindles, Gearboxes, Printing Presses |
| New Energy |
Solar Tracking Systems, Wind Turbine Components |
| Heavy Industry |
Rolling Mills, Paper Processing Machines |
Reduce Downtime with High-Precision NN3015 K-TN/SP Double Row Cylindrical Roller Bearing
Automation equipment operators know the frustration of unexpected shutdowns—especially when caused by bearing failures. A single hour of downtime in precision manufacturing can cost thousands in lost production. Many face challenges with bearings that can’t handle continuous high-speed rotation or fail prematurely due to substandard materials. Sourcing reliable replacements often means navigating minimum order quantities that don’t fit maintenance needs or waiting weeks for delivery.
Engineered for Automation Equipment Longevity
The NN3015 K-TN/SP Double Row Cylindrical Roller Bearing addresses these pain points with precision-engineered design optimized for automation machinery. As a professional bearing manufacturer with decades of export experience, we produce this bearing to P0-P4 precision grades and Z2-Z4 noise standards, ensuring it meets the rigorous demands of continuous operation. The separated structure allows for easy installation and maintenance, while high-grade bearing steel construction delivers the long lifespan critical for automated production lines.
Optimal Performance in Demanding Automation Environments
This cylindrical roller bearing excels in high-load, high-speed applications typical of automation equipment. Its double row design provides superior radial load capacity, making it ideal for spindle systems and precision conveyors where consistent performance under heavy loads is non-negotiable. The brass or steel cage options ensure stable operation even at elevated speeds, while vibration grades Z1V1 to Z3V3 minimize noise and resonance—critical factors in precision manufacturing environments where equipment stability directly impacts product quality.
Technical Features That Maximize Equipment Uptime
Key technical attributes of the NN3015 K-TN/SP contribute to its reliability: The 60-64 HRC hardness rating ensures resistance to wear even in continuous operation, extending maintenance intervals. Radial clearance options (C0 to C5) allow customization to specific application requirements—tighter clearances (C2) for precision spindles or larger clearances (C4/C5) for thermal expansion in high-temperature environments. The non-aligning design maintains accuracy in applications with minimal shaft deflection, while the separable inner and outer rings simplify mounting and inspection without disassembling adjacent components.
Why Genuine Bearings Lower Total Cost of Ownership
Choosing genuine bearings over counterfeit alternatives directly impacts your bottom line. Substandard bearings may cost less upfront but often fail within months, leading to unplanned downtime, replacement labor costs, and potential damage to mating components. Our NN3015 K-TN/SP bearings meet ISO international standards and undergo strict dimensional and performance testing, including noise and vibration analysis, to ensure consistent quality. With a 12-month warranty on all products, we stand behind the reliability of our bearings—reducing the risk of unexpected failures and lowering long-term maintenance costs.
Your Trusted Partner for Bearing Solutions
Jinan Saifan Bearing Co., Ltd brings 18 years of manufacturing expertise to every order. Our integrated capabilities—from in-house R&D to automated production lines—ensure we deliver bearings that meet exact specifications. We hold ISO 9001:2015 and ISO 14001 certifications, with a professional QC team conducting comprehensive inspections at every production stage. Our technical support team provides free guidance on bearing selection, installation, and maintenance, helping you optimize performance and extend service life. With flexible order policies (1 piece MOQ for standard bearings) and efficient delivery (3-5 days for samples), we make it easy to get the bearings you need when you need them.
Packaging & Shipping
- Secure carton pallet packaging to prevent damage during transit
- Sample orders shipped within 3-5 working days
- Bulk orders delivered in 5-15 working days
- Multiple logistics options including express, air, and sea freight
- Real-time tracking provided for all shipments
- 1 piece MOQ available for standard bearings, ideal for maintenance and testing
Get Your NN3015 K-TN/SP Bearing Today
Don’t let equipment downtime disrupt your production schedule. Whether you need a single replacement bearing or bulk order for your manufacturing line, we’re ready to fulfill your request. Send us your bearing designation, application details, and quantity, and our team will provide a prompt quote. With our commitment to quality and efficient service, you can keep your automation equipment running with confidence.
Frequently Asked Questions
Q: Is this bearing a genuine product?
A: Yes, all our bearings are manufactured in-house under strict quality control processes and meet ISO international standards. We provide full traceability documentation for every order.
Q: How do I confirm if this bearing fits my automation equipment?
A: Provide your equipment model or specific technical requirements (load, speed, temperature range), and our technical team will verify compatibility and recommend the optimal configuration.
Q: What is the warranty policy for this bearing?
A: We offer a 12-month warranty from the date of delivery. Defective products due to manufacturing issues will be replaced free of charge or refunded according to customer preference.
Q: What is the minimum order quantity?
A: The minimum order quantity for standard bearings like the NN3015 K-TN/SP is 1 piece, supporting both emergency repairs and small-batch requirements.
Q: How long does shipping take?
A: Sample orders are shipped within 3-5 working days, while bulk orders typically take 5-15 working days. We offer express shipping options for urgent needs.
Q: How can I ensure the bearing is properly installed?
A: Our technical team provides free installation guidance, including torque specifications and lubrication recommendations. Contact us with your application details for personalized support.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
