100% Genuine SKF · Original Factory Certificate

Lead Time

7-15 Days

Stock

In Stock

SKF · Cylindrical Roller Bearing

Double Row Cylindrical Roller Bearing NN3020TN9/SPW33 for High-Precision Industrial Machinery

<p>Ensure peak performance in high-precision industrial machinery with the <strong>NN3020TN9/SPW33</strong> SKF double row cylindrical roller bearing—engineered to deliver exceptional rotational accuracy and load capacity for critical applications. As an authorized SKF supplier with direct factory sourcing, we guarantee 100% genuine bearings with full traceability, eliminating concerns about counterfeit parts that compromise equipment reliability.</p><ul><li>Open seal design (TN9) optimizes lubrication flow in demanding operating environments, ideal for precision machinery requiring consistent thermal management</li><li>100mm inner diameter and double row structure provide superior radial load handling, reducing downtime in steel mills, power plants, and precision manufacturing</li><li>Backed by SKF’s official warranty and our same-day shipping for in-stock items, ensuring your production line stays running without unnecessary delays</li></ul>

Product specifications
Parameter Value
Model Number Double Row Cylindrical Roller Bearing NN3020TN9/SPW33 for High-Precision Industrial Machinery
Brand SKF
Category Cylindrical Roller Bearing
Quality System SKF Global QMS · COC · Traceability
Origin SKF Official Factory
Delivery 7-15 days door-to-door
Authentic SKF
COC Included
40+ Countries
Fast Delivery

Product Details

Double Row Cylindrical Roller Bearing NN3020TN9/SPW33 for High-Precision Industrial Machinery -- Full Specifications

Product Specifications

ParameterDetails
Model NumberNN3020TN9/SPW33
Bearing TypeDouble Row Cylindrical Roller Bearing
Inner Diameter (d)100 mm
Number of RowsDouble Row
StructureCylindrical
Seals TypeOpen
Single Gross Weight0.250 kg
Selling UnitsSingle Item
TrademarkSKF
OriginChina

Application Suitability

IndustryTypical Applications
Industrial MachineryHigh-precision rotating equipment, machine tool spindles, precision gearboxes
Steel MillsRolling mill stands, continuous casting machines
Wind PowerGenerator shafts, gearbox components
AutomotiveTransmission systems, engine components

Need a High-Precision Double Row Cylindrical Roller Bearing NN3020TN9/SPW33? Here's What Matters

Selecting the right precision bearing can be challenging when faced with inconsistent quality from suppliers or difficulty finding exact replacements for critical machinery. Many industrial operations experience costly downtime due to bearing failures caused by poor material quality or incorrect specifications. Sourcing from multiple vendors to compare options only adds complexity to the procurement process.

Engineered for Consistent Performance in Demanding Applications

The SKF NN3020TN9/SPW33 double row cylindrical roller bearing addresses these challenges with its precision manufacturing and reliable design. As a specialized supplier with access to a comprehensive range of SKF bearings, we ensure you receive the correct specification for your equipment. This bearing is particularly suited for high-precision industrial machinery where rotational accuracy and load capacity are critical, such as machine tool spindles and gearbox assemblies.

Optimal Performance in High-Precision Operating Conditions

This double row cylindrical roller bearing excels in applications requiring high radial load capacity and precise axial alignment. With its open design, it allows for lubrication customization to suit specific operating environments, from clean machine shops to industrial settings with moderate contamination. The bearing's cylindrical structure ensures efficient power transmission with minimal friction, making it ideal for high-speed rotating components where heat generation must be controlled.

Key Engineering Features for Reliable Operation

The NN3020TN9/SPW33's double row configuration provides superior radial load handling compared to single row designs, distributing stress evenly across contact surfaces to extend service life. Its precision tolerance class ensures compatibility with tight-fitting machine components, reducing vibration and noise during operation. The bearing's steel construction offers excellent durability, with surface hardness optimized to resist wear even under continuous use. The TN9 cage design enhances roller guidance, maintaining alignment under dynamic loads for consistent performance.

The Impact of Bearing Quality on Total Operational Cost

Choosing a high-precision cylindrical roller bearing like the NN3020TN9/SPW33 reduces long-term operational costs by minimizing unplanned downtime and maintenance requirements. Inferior bearings often fail prematurely due to material fatigue or imprecise manufacturing, leading to costly equipment repairs and production losses. By investing in a quality SKF bearing, you ensure reliable performance that aligns with ISO standards for bearing life calculation, ultimately lowering the total cost of ownership through extended service intervals and reduced replacement frequency.

Quality Assurance You Can Trust

Our bearings undergo rigorous quality control processes aligned with ISO 9001 standards, including dimensional verification and material testing to ensure compliance with specifications. Each bearing comes with traceable documentation, providing transparency from production to delivery. We maintain a large inventory of conventional models, supporting same-day shipping for immediate needs. Our technical team can assist with installation guidance and application-specific recommendations, ensuring you select the right bearing for your equipment. We stand behind the quality of our products with a warranty covering manufacturing defects.

Packaging & Shipping

  • Standard packaging: 20.00cm x 20.00cm x 20.00cm carton
  • Package gross weight: 0.300kg per unit
  • Same-day shipping available for in-stock items
  • Multiple shipping options including express, air, and sea freight
  • Low minimum order quantity supported for both trial and bulk purchases

Get Your Quote for the NN3020TN9/SPW33 Bearing Today

Whether you need a single replacement or bulk quantities, provide your required specifications and we'll deliver competitive pricing and availability. Our global delivery network ensures timely arrival to most locations within 7-15 days. The sooner you confirm your order, the sooner we can arrange shipment to keep your operations running smoothly.

Frequently Asked Questions

Q: Do you supply bearings from other brands besides SKF?

A: Yes, we provide a full range of bearings from international brands including NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, as well as domestic Chinese brands. We can source according to your specific brand requirements.

Q: How can I confirm if this bearing fits my equipment?

A: Provide your equipment model or existing bearing dimensions (inner diameter, outer diameter, width), and our technical team will verify compatibility with the NN3020TN9/SPW33 specification.

Q: What warranty coverage do you offer on bearings?

A: We provide a warranty against manufacturing defects. The specific warranty period and terms are detailed in our sales contract, with coverage for replacement or refund in case of verified quality issues.

Q: What is the minimum order quantity for this bearing?

A: We support low minimum order quantities, including single unit purchases, to accommodate both emergency replacements and planned maintenance requirements.

Q: How long does shipping take to my location?

A: In-stock items ship the same day. Delivery times vary by destination, with most countries and regions receiving shipments within 7-15 days via our established global logistics partners.

Q: Can you provide custom bearing solutions?

A: Yes, we offer OEM/ODM services for custom bearing requirements. Provide your technical drawings or specifications, and we can manufacture bearings to your exact requirements.

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Double Row Cylindrical Roller Bearing NN3020TN9/SPW33 for High-Precision Industrial Machinery

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