Product Specifications
| Parameter |
Details |
| Model NO. |
Double Row Cylindrical Roller Bearing |
| Outer Dimension |
Medium and Large(120-190mm) |
| Material |
Bearing Steel |
| Spherical |
Non-Aligning Bearings |
| Load Direction |
Axial Bearing |
| Separated |
Separated |
| Clearance |
C0 C2 C3 C4 C5 |
| Cage |
Brass, Steel |
| Vibration |
Z1V1 Z2V2 Z3V3 |
| Hardness |
60-64 HRC |
| Transport Package |
Carton Pallet |
| HS Code |
8482800000 |
Application Industries
| Industry |
Typical Equipment |
| Manufacturing |
CNC Machine Tools, Robotic Arms, Conveyor Systems |
| Automation |
Assembly Lines, Precision Indexing Tables, Servo Motors |
| Machine Tools |
Spindles, Lathes, Milling Machines |
Prevent Costly Downtime with NN3015 K-TN/Sp Double Row Cylindrical Roller Bearings
Automation equipment operators know the frustration of unexpected downtime—especially when caused by substandard bearings. A single bearing failure in precision machinery can halt production lines for days, eroding profits and delaying orders. Sourcing reliable bearings often means juggling multiple suppliers, each with different lead times and quality standards, while emergency maintenance teams struggle to find cross-brand replacements quickly.
NN3015 K-TN/Sp Bearings: Engineered for Automation Reliability
Our Double Row Cylindrical Roller Bearing NN3015 K-TN/Sp addresses these challenges directly. As an official distributor integrating European precision and American heavy-duty advantages, we maintain large centralized inventory to ensure this critical automation component is available when you need it. The 60-64 HRC hardness rating ensures exceptional wear resistance, making it ideal for high-precision applications like CNC machine spindles and robotic arm joints where consistent performance is non-negotiable.
Optimal Performance in High-Precision Automation Environments
This Double Row Cylindrical Roller Bearing excels in automation equipment operating under moderate to heavy radial loads with high rotational speeds. Its separated design allows for easy mounting and dismounting during maintenance, while the non-aligning configuration ensures stability in rigidly supported shafts common in precision indexing tables and servo-driven systems. Whether your equipment operates in cleanroom conditions or industrial workshops, the bearing’s robust construction maintains performance integrity across diverse operating environments.
Technical Features That Maximize Equipment Uptime
The NN3015 K-TN/Sp’s technical specifications directly contribute to its reliability in automation settings. The 60-64 HRC hardness of the bearing steel raceways and rollers minimizes material fatigue, extending service life even under continuous operation. Available clearance grades (C0 to C5) allow precise matching to application requirements—C3 clearance, for example, accommodates thermal expansion in high-speed spindles, while C2 ensures tight precision for gearbox applications. Brass and steel cage options further tailor performance: brass cages offer superior strength for heavy loads, while steel cages reduce friction in high-speed scenarios.
Authentic Bearings Reduce Long-Term Maintenance Costs
Choosing genuine bearings eliminates the hidden costs of counterfeit alternatives. Substandard bearings often fail prematurely due to poor material quality and imprecise manufacturing, leading to secondary equipment damage, unplanned downtime, and increased labor costs for replacement. Our products adhere to unified ISO 9001 quality inspection standards, ensuring each bearing meets exacting performance criteria. This commitment to quality translates to lower total cost of ownership by reducing maintenance frequency and extending equipment lifespan.
Why Global Automation Buyers Choose Our Bearings
Our dual-brand authorization as an official distributor of SKF & Timken ensures every bearing in our inventory is traceable to authentic manufacturing sources. We serve over 1,200 clients across 55+ countries, supported by a cross-brand technical team ready to assist with选型 and application questions. Our one-stop procurement process allows you to consolidate orders for multiple bearing types, reducing supplier management overhead. With centralized warehousing and global logistics capabilities, we deliver consistent quality and reliable supply for both scheduled maintenance and emergency repairs.
Packaging & Shipping
- Protective carton packaging with palletized reinforcement for secure transport
- Expedited processing for urgent orders, with standard lead times of 3-7 business days
- Flexible shipping options including DHL, FedEx, UPS, air freight, and sea freight
- Real-time tracking provided for all shipments
- Minimum order quantity of 1 unit, supporting both maintenance and small-batch production needs
Secure Your Automation Equipment’s Performance Today
Every hour of downtime in automation production costs money—don’t wait for a bearing failure to disrupt your operations. The NN3015 K-TN/Sp Double Row Cylindrical Roller Bearing is in stock and ready to ship, backed by our commitment to quality and responsive service. Whether you need a single replacement or bulk order, we ensure you get the right bearing when you need it.
Frequently Asked Questions
Q: Are these bearings genuine and authentic?
A: Yes, as an official authorized distributor of SKF & Timken, all our products are sourced through authentic supply chains and come with complete traceability documentation.
Q: How can I confirm if the NN3015 K-TN/Sp is compatible with my equipment?
A: Our cross-brand technical team can verify compatibility with your equipment model or application parameters. Provide details about load, speed, and operating conditions for a free选型 consultation.
Q: What is your warranty policy for these bearings?
A: We stand behind the quality of all products. Manufacturing defects are covered under warranty, with unconditional replacement or refund as applicable.
Q: What is the minimum order quantity for this bearing?
A: We accept orders starting from 1 unit, making it easy to source emergency replacements or small quantities for maintenance.
Q: How quickly can you ship the NN3015 K-TN/Sp bearing?
A: In-stock items ship within 3-7 business days. Contact us for expedited shipping options for urgent requirements.
Q: How can I verify the authenticity of the bearing upon receipt?
A: Each bearing comes with original packaging and documentation. We can provide guidance on checking product markings and verifying through manufacturer channels if needed.
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