NN 3034/SPW33 Double Row Cylindrical Roller Bearing SKF Open for Industrial Machinery Applications
<p>Ensure industrial machinery operates with precision and reliability using the <strong>NN 3034/SPW33 SKF double row cylindrical roller bearing</strong>—engineered to deliver exceptional load capacity and radial rigidity for critical applications. This open-design bearing minimizes friction while maximizing performance, making it ideal for high-speed rotating equipment where consistent operation is non-negotiable.</p><ul><li>Double row structure provides superior radial load handling compared to single row alternatives, reducing downtime in heavy-duty machinery</li><li>170mm inner diameter and cylindrical roller design ensure precise shaft alignment, critical for maintaining equipment accuracy over extended use</li><li>Directly sourced from SKF official channels with full traceability, eliminating concerns about authenticity or compromised quality</li></ul>
- 100% genuine -- COC & factory certificates available
- In-stock · bulk & small-batch orders accepted
- ISO · DIN · ABMA · JIS compliant
- Full customs clearance documentation provided
Product Details
Full Specifications & Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | NN 3034/SPW33 |
| Bearing Type | Double Row Cylindrical Roller Bearing |
| Seals Type | Open |
| Inner Diameter (d) | 170 mm |
| Structure | Cylindrical |
| Number of Row | Double Row |
| Trademark | SKF |
| Origin | China |
| Single Gross Weight | 0.250 kg |
| Selling Units | Single Item |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Rotary equipment, precision machine tools, heavy-duty gearboxes |
| Steel Mills | Rolling mill stands, conveyor systems |
| Mining Equipment | Crushers, screening machines |
| Construction Machinery | Excavator arms, hydraulic systems |
Need a Reliable SKF NN 3034/SPW33 Double Row Cylindrical Roller Bearing? Here's What Matters
Industrial machinery operators know the frustration of bearing failures—premature wear from misalignment, unexpected downtime due to poor quality, or the hassle of sourcing specific SKF models. When your equipment relies on precise rotational performance, choosing the right double row cylindrical roller bearing isn’t just about dimensions; it’s about ensuring consistent load distribution and long-term reliability in demanding applications.
Built for Heavy-Duty Industrial Performance
The SKF NN 3034/SPW33 double row cylindrical roller bearing addresses these challenges with its robust open design, optimized for applications requiring high radial load capacity and precise shaft guidance. As a specialized supplier with access to a comprehensive range of SKF bearings, we ensure you get the exact specifications needed—no substitutions, no compromises. Whether installed in steel mill rolling stands or mining equipment gearboxes, this bearing delivers the stability required for continuous operation.
Where This Bearing Performs Best
Designed for industrial machinery operating under moderate to heavy radial loads, the NN 3034/SPW33 excels in environments where shaft misalignment is minimal. Its double row configuration distributes loads evenly across two sets of rollers, making it ideal for high-speed applications like precision lathes or conveyor drives. The open design allows for easy lubrication maintenance, a critical factor in extending service life in dusty or high-temperature industrial settings.
Engineering Details That Matter
The NN 3034/SPW33’s cylindrical structure ensures tight tolerance control, with an inner diameter of 170 mm that guarantees proper shaft fit—essential for preventing vibration and premature wear. The double row design increases radial load capacity compared to single row alternatives, while the absence of seals reduces friction in applications where regular lubrication is feasible. SKF’s manufacturing standards ensure consistent material quality, with heat-treated components that maintain hardness under cyclic loading, directly impacting bearing life and equipment uptime.
Why Bearing Selection Affects Total Cost
Choosing the correct double row cylindrical roller bearing goes beyond upfront cost—an undersized or low-quality bearing can lead to catastrophic equipment failure, resulting in unplanned downtime, repair costs, and production losses. The SKF NN 3034/SPW33’s design aligns with international standards, ensuring compatibility with existing machinery and reducing the risk of installation errors. By prioritizing genuine specifications and quality materials, you minimize the hidden costs associated with frequent replacements and maintenance interruptions.
Quality You Can Rely On
Our supply chain adheres to strict quality control processes, with all bearings sourced through established channels to ensure authenticity. Each NN 3034/SPW33 bearing undergoes dimensional inspection to verify inner diameter, roller alignment, and overall precision, matching SKF’s performance criteria. We provide batch traceability documentation and warranty coverage for manufacturing defects, giving you confidence in your purchase. With extensive inventory covering over 95% of conventional SKF models, we support same-day shipping for urgent requirements.
Packaging & Shipping
- Standard packaging: 30.00cm × 30.00cm × 30.00cm cartons, protecting bearings from damage during transit
- Package gross weight: 0.300kg per unit, ensuring secure handling and accurate shipping calculations
- Shipping options: Express courier, air freight, or sea freight based on your location and urgency
- Minimum order: Available for single item purchase, supporting both small-scale maintenance and large production runs
Get Your SKF NN 3034/SPW33 Bearing Quote Today
Whether you need a single replacement or bulk order, we streamline the procurement process for SKF double row cylindrical roller bearings. Provide your equipment details, required quantity, and delivery location, and our technical team will confirm compatibility and deliver a competitive quote. With global delivery within 7-15 days to most regions, we ensure you get the bearings you need without unnecessary delays.
Frequently Asked Questions
Q: Can you supply other SKF bearing models or brands?
A: Yes, we offer the complete range of SKF bearings and related products, including deep groove ball, tapered roller, and spherical roller bearings. We also source from other international brands based on customer specifications.
Q: How do I confirm if the NN 3034/SPW33 fits my equipment?
A: Provide your equipment model or existing bearing dimensions (inner diameter, outer diameter, width), and our technical team will cross-reference with SKF specifications to ensure compatibility.
Q: What warranty coverage do you provide?
A: All bearings come with the original factory warranty, covering manufacturing defects.具体条款以最终合同约定为准。
Q: What is the minimum order quantity?
A: We accept single item orders, making it easy to source replacement bearings for maintenance needs or small production runs.
Q: How long does shipping take?
A: Spot goods are shipped the same day, with global delivery typically within 7-15 days depending on the destination and chosen shipping method.
Q: Do you offer customized packaging or labeling?
A: Yes, we provide customized packaging and label printing services according to customer requirements, including barcoding and shipping marks.
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.
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NN 3034/SPW33 Double Row Cylindrical Roller Bearing SKF Open for Industrial Machinery Applications
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