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 | Lathes, CNC Machines, Spindles |
Lathe Main Shaft Downtime Costs Add Up — Get High Rigidity NN3017 TN9/Sp Bearings Delivered Fast
Lathe operators know the frustration: unexpected main shaft failure halts production, emergency replacements take weeks to source, and generic bearings fail prematurely under heavy cutting loads. When your lathe’s precision depends on consistent rigidity and wear resistance, settling for substandard components isn’t an option.
High Rigidity Double Row Cylindrical Roller Bearings for Lathe Main Shafts
Our NN3017 TN9/Sp Double Row Cylindrical Roller Bearing is engineered to solve these pain points. With 60-64 HRC hardness, it delivers the durability needed for continuous lathe operation, while its separated design allows for easy mounting and maintenance. As an official SKF solution provider, we ensure every bearing meets global quality standards, eliminating the risk of counterfeit parts that compromise your equipment’s performance.
Where This Bearing Performs Best
Designed specifically for lathe main shafts, this High Rigidity Double Row Cylindrical Roller Bearing excels in high-precision machining applications. It handles radial loads and moderate axial forces common in metalworking, maintaining stability even at high rotational speeds. The 60-64 HRC hardness rating ensures resistance to wear and deformation, critical for maintaining tight tolerances in precision turning operations.
Technical Details That Define Performance
The NN3017 TN9/Sp Bearing’s cage options—brass or steel—cater to different operating conditions: brass cages offer superior strength at elevated temperatures, while steel cages provide cost-effective durability for standard applications. Clearance grades from C0 to C5 allow customization based on thermal expansion requirements, ensuring optimal preload and minimal vibration. Vibration classes Z1V1 to Z3V3 further refine performance, with higher grades reducing noise and improving machining precision. Together, these features extend bearing life and reduce unplanned downtime.
The True Cost of Cutting Corners on Lathe Bearings
Choosing low-quality bearings for your lathe main shaft may save upfront costs, but the hidden expenses are significant. Early failure leads to production delays, often costing thousands in lost output. Counterfeit bearings lack the 60-64 HRC hardness and precision manufacturing of genuine parts, increasing the risk of shaft damage and costly repairs. Our Lathe Main Shaft Roller Bearing 60-64 HRC delivers long-term value by minimizing downtime and extending maintenance intervals, lowering your total cost of ownership.
Why Buyers Trust Our Bearing Solutions
We’ve earned the trust of 900+ clients across 50+ countries by delivering on our promises: official full-category authorization from SKF ensures product traceability, with complete quality inspection documents provided for every order. Our one-stop procurement process eliminates the hassle of managing multiple suppliers, while our sealing and lubrication engineering team offers expert support for installation and maintenance. With fast emergency maintenance delivery, we minimize your equipment downtime, keeping your production on track.
Packaging & Shipping
- Carton pallet packaging for secure transport
- Fast dispatch for urgent maintenance needs
- Global shipping options including DHL, FedEx, and UPS
- Real-time logistics tracking provided
- Minimum order quantity of 1 piece supported
Get Your Lathe Back to Work — Order Today
Don’t let bearing failure disrupt your production schedule. Send us your NN3017 TN9/Sp Bearing requirements, including quantity and delivery timeline, and we’ll provide a competitive quote within one working day. With our reliable supply chain and commitment to quality, you can trust that your lathe main shaft will perform at its best.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: As an official SKF solution provider, all our products are sourced through authorized channels and come with complete traceability documentation.
Q: How do I confirm if this bearing fits my lathe model?
A: Provide your lathe’s make and model or the original bearing designation, and our technical team will verify compatibility at no cost.
Q: What is the warranty policy?
A: We stand by the quality of our bearings. Any manufacturing defects will be replaced unconditionally according to SKF’s global warranty standards.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece, making us ideal for emergency repairs and small-scale maintenance needs.
Q: How quickly can I receive my order?
A: Stock items are typically shipped within 3-7 working days, with expedited shipping options available for urgent requirements.
Q: How can I verify the authenticity of the bearing?
A: Each bearing comes with SKF’s standard packaging and labeling. We also provide certification documents that can be cross-checked through official channels.
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