Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | NN3008TN/SP |
| Bearing Type | Double Row Cylindrical Roller Bearing |
| Inner Diameter (d) | 40 mm |
| Seals Type | Open |
| Structure | Cylindrical |
| Trademark | SKF |
| Origin | China |
| Selling Units | Single Item |
| Package Size | 16.00cm × 16.00cm × 5.00cm |
| Package Gross Weight | 0.350 kg |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | High-precision rotating equipment, machine tool spindles, gearbox assemblies |
| Steel Mills | Rolling mill stands, precision roller systems |
| Automotive Manufacturing | Transmission components, precision machining centers |
Finding the Right High-Precision Cylindrical Roller Bearing? Key Factors for SKF NN3008TN/SP Selection
Industrial machinery operators know the frustration of bearing failures—misalignment issues causing excessive vibration, premature wear from substandard materials, or delayed production due to incompatible replacements. When precision matters, choosing a double row cylindrical roller bearing that meets exacting specifications isn’t just about dimensions; it’s about ensuring consistent performance under load.
Engineered for High-Precision Industrial Machinery Performance
The SKF NN3008TN/SP double row cylindrical roller bearing addresses these challenges with its open structure design and precision manufacturing. As part of our comprehensive bearing portfolio, this model benefits from our ISO 9001-certified quality control processes, ensuring each unit meets international standards. With extensive experience serving steel mills, automotive OEMs, and industrial equipment manufacturers, we understand the critical role precision bearings play in minimizing downtime and maintaining operational efficiency.
Optimal Performance in Demanding Operating Conditions
This high-precision bearing excels in applications requiring radial load support and moderate axial displacement, such as machine tool spindles and gearbox assemblies. Its double row configuration provides enhanced rigidity compared to single row alternatives, making it suitable for high-speed rotation where stability is paramount. The open design allows for lubrication customization, adapting to specific temperature ranges and contamination levels common in steel mill and automotive manufacturing environments.
Technical Specifications That Impact Reliability
The NN3008TN/SP’s 40 mm inner diameter ensures compatibility with standard industrial shafts, while its cylindrical roller structure distributes load evenly across contact surfaces—reducing stress concentrations and extending service life. The precision class (implied by the SP suffix) guarantees tight dimensional tolerances, critical for applications where shaft-to-bearing fit directly affects machine accuracy. Unlike lower-grade bearings, the SKF-branded design follows strict material selection criteria, ensuring consistent hardness and surface finish for predictable performance.
Total Cost of Ownership: Why Precision Matters
Choosing the right cylindrical roller bearing goes beyond upfront cost. A high-precision unit like the NN3008TN/SP minimizes maintenance costs by reducing vibration-related wear on adjacent components. In contrast, inferior bearings often lead to increased energy consumption, frequent replacements, and unplanned downtime—factors that significantly raise long-term operational expenses. By adhering to ISO 281 fatigue life standards, this bearing delivers predictable performance, allowing for proactive maintenance scheduling rather than reactive repairs.
Quality Assurance You Can Verify
Our commitment to quality is backed by rigorous testing protocols: raw material inspection ensures material integrity, while成品尺寸 and hardness testing confirm compliance with specifications. Each bearing comes with batch traceability documentation, and we provide a manufacturer’s warranty covering defects in materials and workmanship. As a supplier with access to both international brands and domestic alternatives, we offer unbiased recommendations based on your application requirements, ensuring you receive the right bearing for the job.
Packaging & Shipping
- Standard packaging: 16.00cm × 16.00cm × 5.00cm carton per unit
- Stock availability: Spot goods support same-day shipping for urgent requirements
- Logistics options: Express courier, air freight, or sea freight based on delivery timeline
- Minimum order quantity: Flexible MOQ, supporting both small-batch trials and large-scale procurement
Get a Quote for SKF NN3008TN/SP Bearings
Whether you need a single replacement or bulk order, provide your required quantity and delivery location, and our team will confirm pricing and lead time. With our global delivery network, we ensure reliable door-to-door service within 7-15 days to most regions. Don’t let bearing selection delay your operations—confirm your requirements today.
Frequently Asked Questions
Q: Do you supply other brands or models of cylindrical roller bearings?
A: Yes, we offer a complete range of bearings including major international brands and domestic alternatives. We can source specific models according to your requirements.
Q: How can I confirm if the NN3008TN/SP is compatible with my equipment?
A: Provide your equipment’s shaft diameter, housing bore, and load requirements. Our technical team will verify dimensional compatibility and performance suitability.
Q: What is your warranty policy for this bearing?
A: We provide a warranty against manufacturing defects. Specific terms are detailed in our sales contract, typically covering 12 months from delivery or the first day of operation, whichever comes first.
Q: What is the minimum order quantity for this model?
A: We accept small orders with no minimum quantity requirement, making it easy to source replacement parts or test new applications.
Q: How long does shipping take to [my location]?
A: Standard delivery to most countries takes 7-15 days via our global logistics network. Express options are available for urgent orders.
Q: Can you provide custom packaging or labeling for this bearing?
A: Yes, we offer customized packaging and label printing services to meet specific customer requirements, including barcoding and batch identification.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
