Description
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 |
| Specification | As Your Request |
| Trademark | zhaoyun |
| Origin | Jiangsu China |
| HS Code | 8482800000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Manufacturing | CNC Machine Tools, Precision Spindles, Gearboxes, Electric Motors |
| Automation | Conveyor Systems, Robotic Arms, Precision Assembly Lines |
| Special Machinery | Textile Machinery, Printing Presses, Paper Processing Equipment |
| Industrial Processing | Machine Tool Spindles, Milling Machines, Lathes |
Reduce Downtime with NN3008/NN3009 Double Row Cylindrical Roller Bearings for Precision Spindles
Industrial machinery operators know the frustration of unexpected spindle failures—especially when caused by substandard bearings. A single hour of downtime in manufacturing can cost thousands in lost production, while frequent replacements eat into maintenance budgets. Many buyers struggle with sourcing precision bearings that balance load capacity and clearance requirements, often forced to compromise on either delivery speed or quality.
Precision Spindle Bearings with C3 Clearance, Ready for Immediate Shipment
Our Double Row Cylindrical Roller Bearings NN3008 and NN3009 address these challenges directly. As an official SKF distributor with over 10 years of technical expertise, we maintain real-time inventory through our WMS system, ensuring these precision spindle bearings are available for rapid dispatch. The C3 clearance specification is optimized for industrial machinery operating under moderate temperature variations, providing the necessary play to prevent overheating during high-speed rotation while maintaining axial rigidity—critical for CNC machine tools and precision conveyors.
Engineered for High-Performance Industrial Machinery
These bearings excel in applications requiring precise radial load handling and high-speed operation. The separated design allows for easy mounting and dismounting, a key advantage during maintenance in tight machine spaces. With a hardness of 60-64 HRC, the bearing steel construction ensures resistance to wear even under continuous operation, making them ideal for heavy-duty industrial machinery such as automation system integrators and special equipment factories. The non-aligning design maintains stability in rigid shaft applications, where misalignment is minimal but precision is paramount.
Key Technical Features That Deliver Reliability
The C3 clearance rating is particularly suited for machinery where thermal expansion is a factor; it provides the necessary space for the bearing to operate without excessive friction when temperatures rise during extended use. The brass and steel cage options offer flexibility: brass cages enhance durability in high-load scenarios, while steel cages provide cost-effective performance in standard industrial settings. Vibration levels graded Z1V1 to Z3V3 allow customization based on noise and precision requirements—Z3V3 being the choice for applications where smooth operation is critical, such as precision spindles in machining centers. The 120-190mm outer dimension range positions these bearings as a versatile solution for medium to large industrial equipment.
Why Genuine Bearings Lower Your Total Cost of Ownership
Choosing authentic Double Row Cylindrical Roller Bearings avoids the hidden costs of counterfeit products. Inferior bearings often fail prematurely, leading to unplanned downtime, increased labor for replacements, and potential damage to connected components like shafts and housings. Our ISO 9001 three-level quality inspection system ensures each bearing meets international standards, reducing the risk of early failure. While counterfeit bearings may offer lower upfront prices, the long-term savings from extended service life and reduced maintenance make genuine bearings a smarter investment for EPC project purchasers and factory upgrading teams.
Your Trusted Partner for Industrial Bearing Solutions
With a presence in 60+ countries and serving 2,000+ clients, we stand behind our commitment to quality and service. Our official authorized supply chain guarantees traceability for every bearing, backed by complete after-sales and claim support. Our technical team, with over a decade of experience, provides personalized application solutions to ensure you select the right bearing for your specific machinery. We offer global door-to-door logistics, so whether your project is in Russia, UAE, Singapore, or Saudi Arabia, your order arrives on time and ready for installation. As a one-stop provider, we simplify procurement by handling all documentation, from quality certificates to export paperwork, ensuring compliance with international project standards.
Packaging & Shipping
- Carton pallet packaging with secure internal protection to prevent damage during transit
- Stock items shipped within 3-7 working days of order confirmation
- Global delivery options including DHL, FedEx, UPS, air freight, and sea freight
- Real-time logistics tracking provided for all shipments
- Minimum order quantity of 1 piece, supporting emergency maintenance and small-batch requirements
Get Your Precision Spindle Bearings Today
Don’t let equipment downtime affect your production schedule. Whether you need NN3008 or NN3009 bearings for a scheduled upgrade or紧急维修, our ready inventory ensures minimal lead time. Send us your exact model requirements and application details, and our team will confirm compatibility and provide a competitive quote—all within 24 hours.
Frequently Asked Questions
Q: Are these bearings genuine and traceable?
A: As an official authorized distributor, all our products come with complete traceability documentation, ensuring they meet original manufacturer standards.
Q: How can I confirm the NN3008/NN3009 is suitable for my machine?
A: Provide your equipment model, operating speed, and load conditions, and our technical team will verify compatibility and recommend the optimal configuration.
Q: What is your warranty policy for these bearings?
A: We offer a warranty covering manufacturing defects, with full after-sales support for claims and replacements as needed.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, making us ideal for emergency repairs and small-scale projects.
Q: How quickly can you ship to [Belt & Road region] countries?
A: For in-stock items, delivery to most Belt & Road regions takes 5-10 working days via express courier.
Q: How do I verify the authenticity of the bearings upon receipt?
A: Each bearing includes original packaging with brand markings and serial numbers, which can be cross-verified through official channels with our provided documentation.
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