Description
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 |
| Specification | As Your Request |
| HS Code | 8482800000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | High-Speed Machinery Spindles |
Looking for a Reliable Double Row Cylindrical Roller Bearing NN3008 Tn/Sp? Here’s What Matters
Selecting the right precision spindle bearing for high-speed machinery can be challenging. Many purchasers face issues with bearing misalignment leading to premature failure, or struggle to find suppliers that can deliver both authentic quality and quick turnaround for critical production needs. When downtime costs add up, the wrong bearing choice becomes more than just a part replacement—it affects your entire operation.
Built for Reliable, Long-Term Performance in High-Speed Applications
The Double Row Cylindrical Roller Bearing NN3008 Tn/Sp addresses these challenges with precision engineering designed for high-speed machinery spindles. As a professional bearing distributor with extensive industry experience, we ensure our products meet strict quality standards through ISO 9001 certified inspection processes. Our comprehensive inventory includes both conventional and rare models, allowing us to fulfill urgent orders within 48 hours—so you can keep your production line running without unnecessary delays.
Where This Bearing Performs Best
This High-Speed Cylindrical Roller Bearing excels in applications requiring precise radial load handling at rotational speeds. Its separated design allows for easy mounting and dismounting, making it ideal for machinery where maintenance efficiency is crucial. With vibration levels rated Z1V1 to Z3V3, it maintains stability even in high-speed operations, reducing noise and extending equipment lifespan.
Engineering Details That Matter
The NN3008 Tn/Sp Precision Bearing incorporates several key features that directly impact performance. Its bearing steel construction, hardened to 60-64 HRC, provides exceptional wear resistance and durability under heavy loads. The brass or steel cage options offer distinct advantages: brass cages reduce friction at high speeds, while steel cages provide superior strength for shock-loading environments. Clearance options from C0 to C5 allow customization based on operating conditions—tighter clearances (C2) for precision applications, and larger clearances (C4-C5) for thermal expansion management in high-temperature settings. This level of specification ensures the bearing matches your exact operational requirements.
Why Bearing Selection Affects Total Cost
Choosing the right Precision Spindle Bearing for Machinery goes beyond upfront cost. A bearing with incorrect clearance or material can lead to excessive vibration, causing premature wear on adjacent components and unplanned downtime. The NN3008 Tn/Sp’s precision manufacturing and strict quality control minimize these risks, reducing long-term maintenance costs. By adhering to international dimensional standards, it ensures interchangeability with existing setups, avoiding the need for costly equipment modifications. Investing in a reliable bearing ultimately lowers your total cost of ownership through improved efficiency and extended service life.
Quality You Can Rely On
Our commitment to quality starts with rigorous material inspection and extends through every stage of production. Each batch of Double Row Cylindrical Roller Bearings undergoes precision testing for dimensions, hardness, and surface finish before shipment. We provide a warranty against manufacturing defects, ensuring you receive a product that performs as expected. With access to a wide range of international brands and models, we can source bearings that meet your specific standards, whether you require off-the-shelf solutions or custom specifications.
Packaging & Shipping
- Packaged in carton pallets for secure transportation
- Stock availability ensures prompt delivery for urgent requirements
- Flexible shipping options including express courier, air, and sea freight
- Low minimum order quantities supported, from small batches to large-scale procurement
Request a Quote for the NN3008 Tn/Sp Precision Spindle Bearing
Whether you need the NN3008 Tn/Sp model or other bearing types, we can provide a tailored quote based on your specifications. Simply share the required quantity, dimensions, and application details, and our team will assist with product selection and delivery timelines. The sooner you confirm your requirements, the faster we can arrange shipment to keep your operations on track.
Frequently Asked Questions
Q: Do you support procurement of other bearing brands or models?
A: Yes, we offer comprehensive procurement services covering a wide range of international and domestic brands, including SKF, NSK, NTN, Koyo, and more. We can source bearings according to your specified brand, model, or technical requirements.
Q: How can I confirm if this bearing is compatible with my equipment?
A: Provide your equipment’s make, model, or the bearing’s critical dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility based on international standards and application parameters.
Q: What is your warranty policy for bearings?
A: We provide a warranty against manufacturing defects. Specific warranty terms are detailed in each sales contract, and defective products can be replaced or returned within the warranty period.
Q: What is the minimum order quantity for this bearing?
A: We support low minimum order quantities, including small batch purchases for maintenance or testing purposes. Contact us for details on current stock availability and pricing for your required quantity.
Q: How long does shipping take, and what logistics options are available?
A: In-stock items are shipped within 48 hours. We offer flexible logistics solutions including express delivery (3-5 days), air freight (5-7 days), and sea freight (20-30 days), depending on your location and urgency.
Q: Do you offer OEM or ODM customization for bearings?
A: Yes, we provide customized bearing solutions including special packaging, laser marking, and technical document translation. For OEM/ODM requests, share your drawings or specifications, and we will evaluate feasibility and provide a quote.
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.







