Product Specifications
| Parameter |
Details |
| Model NO. |
NN 3034/SPW33 |
| Type |
Roller |
| Number of Row |
Double Row |
| Inner Diameter (d) |
170 mm |
| Structure |
Cylindrical |
| Seals Type |
Open |
| Trademark |
SKF |
| Origin |
China |
| Single Gross Weight |
0.250 kg |
| Selling Units |
Single Item |
Application Industries
| Industry |
Typical Equipment |
| Industrial Manufacturing |
Machine Tools, Gearboxes, Printing Machinery |
| Automotive |
Transmission Systems, Electric Motors |
| Agricultural Machinery |
Tractors, Harvesters |
| New Energy |
Wind Turbines, Solar Equipment |
Minimize Downtime with Genuine NN 3034/SPW33 SKF Cylindrical Roller Bearing
Industrial machinery operators know the cost of unexpected downtime—hours lost to bearing failure, missed production deadlines, and the hidden expenses of emergency repairs. When critical equipment like machine tool spindles or gearboxes fail due to substandard bearings, the impact ripples across operations. Many buyers face another challenge: securing authentic double row cylindrical roller bearings with the precise 170mm bore needed for their machinery, often with long lead times from traditional suppliers.
Genuine SKF Quality, Delivered When You Need It
The NN 3034/SPW33 double row cylindrical roller bearing addresses these pain points directly. As an authorized supplier with over 18 years of export experience, we ensure every unit is genuine SKF, meeting the brand’s rigorous standards for industrial machinery applications. With a 1-piece MOQ for standard bearings and sample orders available without minimum quantity, we support both emergency repairs and planned maintenance. Our efficient production and logistics network ensures sample orders ship within 3-5 working days, so you can get your equipment back online faster.
Engineered for Heavy-Duty Industrial Performance
This SKF cylindrical roller bearing is designed to excel in high-load, high-precision environments. Its double row structure provides superior radial load capacity, making it ideal for machinery subject to heavy radial forces such as CNC machine spindles and industrial gearboxes. The open seal design allows for easy lubrication maintenance, critical in continuous-operation settings where bearing performance directly impacts production efficiency. Whether operating in moderate temperatures or under variable load conditions, the NN 3034/SPW33 delivers consistent rotation, reducing vibration and extending equipment service life.
Technical Features That Matter in Real-World Applications
The NN 3034/SPW33’s technical specifications are tailored for industrial reliability. With an inner diameter of 170mm, it fits standard heavy-duty machinery shafts, ensuring compatibility with existing equipment setups. The cylindrical roller design minimizes friction, allowing for higher rotational speeds compared to other bearing types—essential for applications like printing presses and conveyor systems. SKF’s precision manufacturing ensures tight tolerances, reducing runout and noise, which is critical in precision machining operations. Every unit undergoes dimensional detection and performance testing before shipment, guaranteeing compliance with ISO industrial standards.
Why Authenticity Translates to Lower Total Cost
Choosing genuine SKF bearings over counterfeit alternatives protects your bottom line. Counterfeit bearings often fail prematurely due to substandard materials and poor manufacturing, leading to repeated replacements, unplanned downtime, and potential damage to expensive machinery components. In contrast, the NN 3034/SPW33 is built with high-grade chrome steel, ensuring stable performance and long service life. Our 12-month warranty covers manufacturing defects, providing added security. When you factor in reduced maintenance costs, fewer production interruptions, and longer equipment life, genuine bearings deliver a lower total cost of ownership.
Our Commitment to Reliable Supply
With ISO 9001:2015 and ISO 14001 certifications, we maintain strict quality control from raw material inspection to finished product testing. Our in-house laboratory conducts comprehensive performance tests, including noise and vibration analysis, to ensure every bearing meets international standards. As a trusted partner to industrial buyers across Europe, North America, and Southeast Asia, we offer one-stop service—from technical选型 support to global shipping. Our professional R&D team provides free guidance on installation and maintenance, helping you maximize bearing performance. For distributors and wholesalers, we offer free samples (freight borne by the customer) to verify quality before bulk orders.
Packaging & Shipping
- Original SKF packaging with product identification label
- Outer carton加固 to prevent damage during transit
- Sample orders shipped within 3-5 working days
- Bulk orders delivered in 5-15 working days
- Multiple logistics options: DHL, FedEx, UPS, air, or sea freight
- Real-time tracking provided for all shipments
- 1-piece MOQ available for emergency replacement needs
Get Your NN 3034/SPW33 Bearing Today
Don’t let bearing issues delay your production schedule. Whether you need a single replacement or bulk order, we have the NN 3034/SPW33 SKF cylindrical roller bearing in stock and ready to ship. Send us your requirements, including quantity and application details, and our team will provide a competitive quote within 24 hours. The sooner you secure genuine bearings, the sooner you can restore full operation and protect your machinery investment.
Frequently Asked Questions
Q: Is this a genuine SKF bearing?
A: Yes, we are an authorized supplier of genuine SKF bearings. Every unit can be traced to the original SKF supply chain, and we can provide certification upon request.
Q: How do I confirm if this bearing fits my equipment?
A: Provide your equipment model, shaft diameter, and operating conditions (load, speed, temperature), and our technical team will verify compatibility free of charge.
Q: What is the warranty policy?
A: We offer a 12-month warranty from the date of delivery, covering manufacturing defects. Qualified defective products can be replaced or refunded.
Q: What is the minimum order quantity?
A: The minimum order quantity for standard bearings like the NN 3034/SPW33 is 1 piece, supporting emergency repair needs.
Q: How long does shipping take?
A: Sample orders ship within 3-5 working days; bulk orders take 5-15 working days. Logistics time depends on the chosen method (express, air, or sea).
Q: How can I verify the bearing’s authenticity?
A: Check the SKF trademark on the bearing and packaging, verify the serial number via SKF’s official website, and request our authenticity certificate for additional confirmation.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
