Cylindrical Roller Bearing
Class
P4 / P2
Origin
DE / SE
Standard
DIN 620
Lead
3-7 Days
Cylindrical Roller Bearing
In Stock
High Rigidity Double Row Cylindrical Roller Bearing NN3017 TN9/SP for Lathe Main Shaft 60-64 HRC
ISO 9001 · DIN Certified
<p>Boost your lathe's precision and reduce downtime with the <strong>NN3017 TN9/SP bearing</strong>, engineered to deliver exceptional rigidity for main shaft applications. Crafted from high-grade bearing steel with 60-64 HRC hardness, this double row cylindrical roller bearing ensures stable long-term performance even under heavy machining loads, eliminating the hassle of frequent replacements and inconsistent quality from multiple suppliers.</p><ul><li>Separated design with brass/steel cage options allows for easy maintenance and precise clearance adjustment (C0-C5), critical for maintaining tight tolerances in high-speed lathe operations</li><li>Non-aligning structure minimizes vibration (Z1V1-Z3V3 grades) to enhance surface finish quality, giving your CNC machine the reliability it needs for continuous production</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 |
|---|---|
| Manufacturing | CNC Lathes, Precision Machine Tools, Lathe Main Shafts |
| Aerospace | High-Precision Machining Centers |
| Medical Equipment | Precision Rotational Components |
Reduce Lathe Downtime with High Rigidity NN3017 TN9/SP Bearings for Main Shafts
Lathe operators know the frustration of unexpected spindle failures—replacement bearings that fail prematurely due to poor rigidity or improper hardness can halt production for days. Sourcing precision bearings often means coordinating with multiple suppliers, each with different lead times and quality standards, delaying maintenance and increasing operational costs.
NN3017 TN9/SP Bearings: Engineered for Lathe Main Shaft Stability
The NN3017 TN9/SP double row cylindrical roller bearing delivers the high rigidity critical for lathe main shafts, with a hardness rating of 60-64 HRC ensuring long-term precision under continuous operation. As an official authorized distributor, we maintain sufficient stock of P4/P2 grade bearings, allowing for quick fulfillment of urgent maintenance orders without compromising on quality.
Optimized Performance in High-Precision Machining
Designed for medium and large outer dimensions (120-190mm), this bearing excels in high-speed rotational applications where axial load capacity and rigidity are non-negotiable. Its separated design allows for easy installation and maintenance, while the brass or steel cage options provide stability even at varying operating speeds. Whether used in CNC lathes or precision machining centers, the NN3017 TN9/SP bearing minimizes vibration (Z1V1 to Z3V3 grades) to maintain machining accuracy.
Technical Features That Ensure Reliable Operation
The 60-64 HRC hardness of the bearing steel material directly contributes to wear resistance, extending service life in demanding lathe environments. Clearance options (C0, C2, C3, C4, C5) allow customization based on specific operating conditions—tighter clearances for precision applications or larger clearances for thermal expansion management. The non-aligning design ensures consistent performance under radial loads, while the axial load capacity supports the thrust demands of heavy-duty cutting operations.
Why Genuine Bearings Matter for Lathe Productivity
Counterfeit bearings often cut corners on material hardness and clearance control, leading to premature fatigue and spindle misalignment. This not only causes costly downtime but also compromises workpiece quality, resulting in scrap and rework. Our precision testing procedures, compliant with ISO 9001 and DIN standards, ensure every NN3017 TN9/SP bearing meets strict quality criteria, reducing the total cost of ownership by minimizing unplanned maintenance and extending replacement intervals.
Your Trusted Partner for Precision Bearing Solutions
With dual European brand official authorization, we guarantee genuine products traceable to original manufacturers. Our senior application engineers provide expert guidance on bearing selection, ensuring compatibility with your lathe model and operating conditions. Serving over 800 clients across 45+ countries, we offer premium shockproof logistics to protect bearings during transit, and a dedicated contact for seamless communication throughout the procurement cycle.
Packaging & Shipping
- Secure carton pallet packaging to prevent damage during transportation
- Stock availability for prompt delivery, typically within 3-7 business days
- Flexible shipping options including DHL, FedEx, UPS, air, and sea freight
- Real-time logistics tracking provided for all orders
- Minimum order quantity of 1 unit, ideal for emergency repairs and small-batch requirements
Get Your Lathe Back to Work with Reliable Bearings
Every hour of lathe downtime impacts your production schedule and bottom line. Send us your NN3017 TN9/SP bearing requirements, including quantity and application details, and our team will provide a unified quotation within one working day—complete with authorization and quality inspection documents to ensure peace of mind.
Frequently Asked Questions
Q: Are these genuine NN3017 TN9/SP bearings?
A: Yes, as an official authorized distributor, all our bearings are traceable to the original supply chain and come with complete authorization documents.
Q: How do I confirm if this bearing fits my lathe main shaft?
A: Provide your lathe model or main shaft specifications, and our senior application engineers will verify compatibility at no cost.
Q: What is the warranty policy for this bearing?
A: We adhere to the original manufacturer’s warranty standards, with unconditional replacement for any manufacturing defects.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit to support emergency maintenance needs.
Q: How long does shipping take?
A: In-stock bearings are shipped within 3-7 business days, with flexible logistics options including DHL, FedEx, and sea freight.
Q: How can I verify the authenticity of the bearing?
A: Each bearing comes with packaging that includes防伪标签 and laser marking; we also provide full traceability documents for verification.
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 High Rigidity Double Row Cylindrical Roller Bearing NN3017 TN9/SP for Lathe Main Shaft 60-64 HRC and our senior application engineers will respond within 12 hours with pricing, availability, and technical documentation.
Authorized European Stock
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ISO 9001, DIN 620, material certs available