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 NN3008/NN3009 Tn/Sp for Precision Spindle with C3 Clearance and Brass Cage
ISO 9001 · DIN Certified
<p>Achieve unrivaled spindle precision and minimize downtime with our <strong>Double Row Cylindrical Roller Bearing NN3008/NN3009 Tn/Sp</strong>, engineered to deliver stable long-term performance for high-end machine tools and precision equipment. The C3 clearance and brass cage combination ensures optimal load distribution and heat dissipation, critical for maintaining tight tolerances during extended operation—exactly what you need to keep your production line running smoothly without unexpected interruptions.</p><ul><li>Non-aligning design with separable inner ring allows for easy maintenance and quick replacement, streamlining your workflow</li><li>60-64 HRC hardness rating guarantees exceptional wear resistance, reducing the need for frequent part changes</li><li>Compliant with precision testing procedures to ensure consistent quality across every unit, so you can trust in reliable performance project after project</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. | 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 |
|---|---|
| Machine Tools | CNC Machine Tool Spindles, Precision Lathes, Milling Machines |
| Aerospace | Aircraft Engine Components, Precision Guidance Systems |
| Automation | Robotic Arms, High-Speed Conveyors, Precision Actuators |
| Medical Equipment | Imaging Machines, Surgical Precision Tools |
Reduce Spindle Downtime with NN3008/NN3009 Tn/Sp Double Row Cylindrical Roller Bearings
Precision spindle operations face critical challenges when bearings fail prematurely—costing manufacturers thousands in unplanned downtime and rework. Many buyers struggle with inconsistent quality from unauthorized suppliers, while cross-brand procurement delays maintenance schedules. For high-speed machine tool spindles, even minor bearing misalignment or clearance issues can compromise part accuracy and tool life.
Precision Spindle Bearings with C3 Clearance and Brass Cage—In Stock Now
Our Double Row Cylindrical Roller Bearings NN3008 Tn/Sp and NN3009 Tn/Sp address these challenges directly. As an official European bearing distributor, we maintain sufficient P4/P2 grade stock, ensuring your critical spindle components are available for immediate dispatch. The C3 clearance configuration provides optimal thermal expansion allowance for high-speed applications, while the brass cage ensures stable roller guidance under heavy loads—key for maintaining precision in CNC machine tool spindles.
Engineered for High-Speed, Heavy-Load Spindle Performance
These bearings excel in precision spindle applications where both radial load capacity and rotational accuracy are non-negotiable. Operating at speeds up to industry standards for precision machine tools, they handle continuous radial loads while maintaining minimal runout. The separated inner and outer rings allow for easy mounting and dismounting, simplifying maintenance and reducing downtime during spindle overhauls—a critical advantage for high-precision integrators and CNC manufacturers.
Technical Features That Drive Spindle Reliability
The 60-64 HRC hardness of the bearing steel ensures exceptional wear resistance, extending service life even under continuous operation. The Z1V1 to Z3V3 vibration grades allow customization based on noise and smoothness requirements—vital for precision grinding or finishing operations. The C3 clearance grade is specifically engineered to accommodate thermal expansion in high-speed spindles, preventing excessive preload and premature failure. When paired with the brass cage, these features deliver consistent performance in demanding machine tool environments.
Why Authentic Bearings Matter for Total Cost of Ownership
Counterfeit bearings often appear cost-effective upfront but lead to hidden expenses: early failures, spindle damage, and production delays. Our bearings comply with ISO 9001 and DIN standards, verified through precision-oriented inspection procedures. Each unit comes with full certification documents, ensuring traceability from manufacturing to delivery. For high-end CNC operations, the reliability of genuine bearings reduces total cost of ownership by minimizing unplanned downtime and preserving machining accuracy.
Your Trusted Partner for Precision Bearing Solutions
With dual European brand official authorization, we guarantee authentic products sourced directly from premium manufacturers. Our senior application engineers provide technical support to ensure proper bearing selection for your specific spindle requirements. Serving over 800 clients across 45+ countries, we’ve built a reputation for reliable high-end quality and accuracy-protected transportation. Every bearing undergoes rigorous pre-shipment inspection, and our one-stop procurement process consolidates your orders to reduce supplier management costs.
Packaging & Shipping
- Secure carton pallet packaging with protective cushioning to prevent damage during transit
- 现货 available for dispatch within 3-7 working days for urgent maintenance needs
- Premium shockproof logistics via DHL, FedEx, UPS, or air/sea freight as required
- Full logistics tracking provided from warehouse to delivery
- 1 piece minimum order quantity, supporting both emergency repairs and bulk procurement
Get Your Precision Spindle Bearings Today
Don’t let spindle downtime impact your production schedule. Send us your bearing designation (NN3008 Tn/Sp or NN3009 Tn/Sp), application details, and quantity, and our team will provide a unified quotation within one working day—complete with authorization and quality inspection documents. The sooner you order, the sooner you can restore optimal spindle performance.
Frequently Asked Questions
Q: Are these bearings genuine and traceable?
A: Yes, as an official authorized distributor, all our bearings are sourced directly from premium manufacturers with complete traceability documentation and official authorization certificates.
Q: How can I confirm the correct bearing model for my spindle?
A: Provide your spindle model, operating speed, and load conditions, and our senior application engineers will verify the optimal bearing specifications for your equipment.
Q: What is your warranty policy?
A: We adhere to original manufacturer warranty standards, with unconditional replacement for any manufacturing defects.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece, supporting emergency maintenance and small-batch requirements.
Q: How long does shipping take?
A: In-stock bearings are shipped within 3-7 working days, with flexible logistics options including DHL, FedEx, UPS, air, or sea freight.
Q: How can I verify the authenticity of the bearings?
A: Each bearing comes with original packaging, laser-etched markings, and certification documents. We also provide verification support through manufacturer channels upon request.
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 NN3008/NN3009 Tn/Sp for Precision Spindle with C3 Clearance and Brass Cage 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