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 Lathes, Milling Machines, Grinding Machines |
| Metalworking | Precision Machining Centers, Spindles, Gearboxes |
| Industrial Machinery | Rotary Tables, Shaft Drives, Heavy-Duty Presses |
Reduce Downtime with High Precision NN3010 Tn/Sp Double Row Cylindrical Roller Bearings
Metalworking operations lose thousands of dollars annually to bearing failures—misaligned shafts, excessive vibration, and premature wear in precision machines often stem from substandard components. Sourcing reliable bearings for high-speed spindles and heavy-load applications remains a challenge, with many suppliers offering incomplete specifications or long lead times that delay maintenance.
Engineered for High Precision Metalworking Machines
The NN3010 Tn/Sp Double Row Cylindrical Roller Bearing addresses these critical pain points through its separated design and precision manufacturing. As an official authorized solution provider, we ensure full-process quality control compliant with global standards, delivering bearings that meet the exacting demands of metalworking equipment. Whether for CNC machine spindles or gearbox applications, this bearing provides the stability needed for continuous operation.
Optimal Performance in Demanding Conditions
This Double Row Cylindrical Roller Bearing excels in high-precision metalworking environments where axial loads and rotational accuracy are critical. Operating at speeds up to industry standards for precision machines, it handles moderate to heavy loads while maintaining minimal vibration (Z1V1 to Z3V3 grades). The non-aligning design ensures consistent performance in rigid shaft applications, making it ideal for equipment requiring tight tolerances and reliable operation under sustained use.
Key Technical Features That Matter
The NN3010 Tn/Sp High Precision Roller Bearing incorporates several engineering details that directly impact machine performance. Its bearing steel construction (60-64 HRC hardness) provides exceptional durability, resisting wear even in high-stress applications. The brass or steel cage options offer stability at different operating speeds—brass for higher heat resistance and steel for cost-effective reliability. Clearance grades (C0 to C5) allow customization to specific installation requirements, ensuring proper preload and minimizing noise. Vibration classes Z1V1 to Z3V3 cater to varying precision needs, from general machinery to high-accuracy metalworking tools.
Why Authentic Bearings Lower Total Cost
Choosing genuine high precision roller bearings eliminates hidden costs associated with counterfeit products. Substandard bearings often fail prematurely, leading to unplanned downtime, expensive repairs, and potential damage to adjacent components. Our products adhere to strict quality control measures, reducing the risk of early failure and extending machine uptime. While initial costs may be higher, the longer service life and reduced maintenance needs result in lower total ownership costs over time, particularly for critical metalworking equipment where reliability directly impacts production schedules.
Our Commitment to Reliability
With official authorization from premium manufacturers, we guarantee that every NN3010 Tn/Sp bearing meets original specifications. Our quality control process includes incoming inspections and pre-shipment verification, ensuring compliance with global standards. Serving over 900 clients across 50+ countries, our sealing and lubrication engineering team provides technical support for installation and application challenges. We maintain a centralized inventory for fast emergency maintenance delivery, with most orders processed within one working day to minimize downtime for your operations.
Packaging & Shipping
- Secure carton pallet packaging with protective internal cushioning
- Standard delivery within 3-7 working days for in-stock items
- Flexible shipping options including DHL, FedEx, UPS, air, and sea freight
- Real-time tracking numbers provided upon dispatch
- Minimum order quantity of 1 unit, supporting both maintenance and small-batch requirements
Get Your Precision Bearings Delivered Fast
Don’t let bearing failures disrupt your production schedule. Send us your NN3010 Tn/Sp bearing requirements, including application details and quantity, and our team will provide a comprehensive quote within 24 hours. With our fast emergency delivery service, you can reduce downtime and keep your metalworking machines operating at peak efficiency.
Frequently Asked Questions
Q: Are these bearings genuine and traceable?
A: Yes, as an official authorized solution provider, all our bearings are sourced through verified supply chains and come with complete traceability documentation.
Q: How do I confirm if the NN3010 Tn/Sp is suitable for my machine?
A: Provide your equipment model, operating speed, and load conditions. Our technical team will verify compatibility and recommend the appropriate clearance grade.
Q: What is your warranty policy?
A: We offer manufacturer-backed warranties covering material and manufacturing defects. Defective products are replaced unconditionally within the warranty period.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, making us ideal for emergency maintenance and small-scale requirements.
Q: How quickly can you ship the NN3010 Tn/Sp bearing?
A: In-stock bearings are shipped within 3-7 working days. For urgent cases, expedited shipping options are available upon request.
Q: How can I verify the authenticity of the bearing upon receipt?
A: Each bearing comes with original packaging and serial numbers. We provide certification documents and assist with manufacturer verification processes if needed.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.