-- SKF Authorized Engineering Partner
Ensure your machine tool spindle operates with precision and reliability using the NJ205 Cylindrical Roller Bearing, designed to minimize vibration and extend equipment lifespan even under continuous heavy loads. This bearing delivers consistent performance across precision ratings P0, P6, and P5, making it ideal for maintaining tight tolerances in high-speed machining applications.
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| Parameter | Details |
|---|---|
| Model Number | DAC38800236/33 DAC39/41750037 |
| Precision Rating | P0 P6 P5 |
| Service | OEM ODM |
| Transport Package | Carton Pallet |
| Trademark | NSK/KOYO/BDL |
| Origin | China |
| HS Code | 8482109000 |
| Production Capacity | 1000000 |
| Industry | Typical Applications |
|---|---|
| Machine Tool | Spindle systems requiring high precision rotation |
Choosing the right bearing for machine tool spindles often means navigating complex part numbers and worrying about precision matching. A mismatched bearing can lead to poor machining accuracy, while low-quality components may cause premature wear—costing time and money in replacements and downtime. Sourcing from multiple suppliers to compare options only adds to the frustration.
The NJ205 Cylindrical Roller Bearing addresses these challenges with precision ratings from P0 to P5, ensuring compatibility with various machine tool spindle requirements. Our ISO 9001-certified production processes and comprehensive quality checks mean you get consistent performance. With access to both international brands like NSK and KOYO, as well as domestic options, we simplify your sourcing by offering a single point for all bearing needs.
This cylindrical roller bearing excels in machine tool spindles where radial loads and high rotational speeds are common. The design provides excellent load distribution, making it suitable for continuous operation in precision machining applications. Properly selected precision class (P0, P6, or P5) directly impacts spindle runout and machining accuracy, highlighting the importance of choosing the right specification for your equipment.
The NJ205’s cylindrical roller design allows it to handle higher radial loads compared to ball bearings, critical for spindle stability during heavy cutting operations. Precision ratings (P0 for general use, P5 for high-precision applications) ensure tight dimensional tolerances, reducing vibration that can affect workpiece quality. The bearing’s construction supports efficient heat dissipation, maintaining performance even during extended machining cycles. Additionally, compatibility with international standards ensures easy replacement when needed.
Investing in a quality NJ205 Cylindrical Roller Bearing minimizes hidden expenses associated with bearing failure. A precision-rated bearing reduces spindle vibration, extending tool life and improving workpiece accuracy—lowering scrap rates. High-quality materials and manufacturing reduce the need for frequent replacements, cutting maintenance downtime. When compared to cheaper alternatives, the total cost of ownership often favors a reliable, precision-engineered bearing that meets your machine tool’s specific requirements.
Our bearings undergo strict quality control, from raw material inspection to final dimensional and hardness testing, ensuring compliance with industry standards. We offer a warranty on all products, covering manufacturing defects for added peace of mind. With a wide network of suppliers, we can source both our own brand and major international brands, delivering the exact bearing you need. Our substantial inventory means quick availability, so you can minimize production delays.
Whether you need a single NJ205 bearing or a bulk order for your machine shop, we’re here to help. Provide us with your required quantity, precision class, and delivery location, and our team will respond with a competitive quote and lead time. Don’t let sourcing delays slow down your production—confirm your order today.
Q: Can you supply other bearing brands or models besides those listed?
A: Yes, we support inquiries for all bearing brands and models, and can supply according to your specified requirements.
Q: How do I ensure the NJ205 bearing fits my machine tool spindle?
A: Provide your spindle’s dimensional requirements or existing bearing part number, and our technical team will verify compatibility.
Q: What is your warranty policy for this bearing?
A: We offer a warranty covering manufacturing defects; specific terms are detailed in the sales contract.
Q: What is the minimum order quantity for the NJ205 bearing?
A: We have a low minimum order quantity, supporting small batch trial orders.
Q: How quickly can you ship the NJ205 bearing after ordering?
A: Stock items are shipped immediately; we offer express, air, and sea freight options based on your needs.
Q: Do you offer OEM or ODM services for cylindrical roller bearings?
A: Yes, we support custom manufacturing according to your drawings or specifications.
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Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
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Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.
Performance Metrics
35%
Failures Prevented
70%
Downtime Reduction
25+
Years Experience
24h
Quote Response
78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.
Free samples available for orders over $50K
Validated against your KPIs before full production commitment.
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Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.
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No. 377 Bansongyuan Road, Huangpu District, Shanghai, China
Free Sample Program
Orders over $50K qualify for free product samples
Test against your KPIs before full production commitment. Ask our engineers for details.
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