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SKF · Cylindrical Roller Bearing

Double Row Cylindrical Roller Bearing NN3030 K/Sp W33 Separated Design for Mechanical Equipment

<p>Ensure smooth, high-load operation in your mechanical equipment with our <strong>Double Row Cylindrical Roller Bearing NN3030 K/Sp W33</strong>, designed to minimize downtime and maximize precision. Its separated design allows for easy installation and maintenance, while the W33 lubrication groove ensures consistent performance even in demanding industrial environments.</p><ul><li>Engineered with bearing steel (60-64 HRC hardness) to handle heavy radial loads with minimal vibration (Z1V1-Z3V3 grades available)</li><li>Medium-large outer dimension (120-190mm) fits critical machinery in steel mills, power plants, and precision manufacturing</li><li>Brass or steel cage options provide durability for continuous operation, backed by SKF's global quality assurance</li></ul>

Product specifications
Parameter Value
Model Number Double Row Cylindrical Roller Bearing NN3030 K/Sp W33 Separated Design for Mechanical Equipment
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 NN3030 K/Sp W33 Separated Design for Mechanical Equipment -- Full Specifications

Product Specifications

ParameterDetails
Model NO.Double Row Cylindrical Roller Bearing
Outer DimensionMedium and Large(120-190mm)
MaterialBearing Steel
SphericalNon-Aligning Bearings
Load DirectionAxial Bearing
SeparatedSeparated
ClearanceC0 C2 C3 C4 C5
CageBrass, Steel
VibrationZ1V1 Z2V2 Z3V3
Hardness60-64 HRC
Transport PackageCarton Pallet
HS Code8482800000

Application Suitability

IndustryTypical Applications
Mechanical EquipmentIndustrial machinery components requiring axial load handling

NN3030 K/Sp W33 Double Row Cylindrical Roller Bearing: Solving Installation and Performance Challenges

Finding the right double row cylindrical roller bearing for mechanical equipment often means dealing with compatibility issues or premature failure due to poor material quality. Many purchasers struggle with bearings that don't match original dimensions or lack the precision needed for heavy-duty applications, leading to costly downtime and maintenance.

Engineered for Reliable Performance in Demanding Machinery

This Separated Design Bearing addresses these challenges with its robust construction and adherence to international standards. Made from high-grade bearing steel with a hardness of 60-64 HRC, it delivers the durability required for mechanical equipment operating under heavy loads. Our extensive inventory and global supply chain ensure you can source this Double Row Cylindrical Roller Bearing quickly, minimizing production delays.

Optimal Performance in Medium to Large Machinery Applications

With an outer dimension range of 120-190mm, this W33 Cylindrical Roller Bearing is ideal for medium and large mechanical equipment where axial load handling is critical. Its separated design allows for easier installation and maintenance, while the non-aligning特性 ensures stable operation in systems with minimal misalignment. Whether used in industrial gearboxes or heavy-duty conveyors, this bearing provides consistent performance under varying operating conditions.

Key Engineering Features That Enhance Performance

The NN3030 K Bearing incorporates several design elements that contribute to its reliability. The brass or steel cage options offer strength and heat resistance, preventing deformation under high temperatures. Clearance options from C0 to C5 allow customization based on specific load and temperature requirements, ensuring proper fit and reducing internal stress. Vibration grades Z1V1 to Z3V3 provide flexibility for applications sensitive to noise and vibration, with higher grades offering smoother operation in precision machinery.

Total Cost of Ownership: Why Quality Matters

Choosing a low-quality Separated Cylindrical Roller Bearing may seem cost-effective initially, but it often leads to increased expenses over time. Poor material hardness can result in early wear, while imprecise dimensions may cause excessive vibration and damage to adjacent components. This Double Row Bearing for Machinery, with its严格的 quality control and adherence to industry standards, reduces the risk of unplanned downtime and extends equipment lifespan, ultimately lowering total ownership costs.

Quality Assurance You Can Trust

Our manufacturing and testing processes follow ISO 9001 standards, ensuring each bearing meets strict quality criteria. Raw materials undergo thorough inspection, and finished products are tested for dimensions, hardness, and surface quality. We provide a warranty against manufacturing defects, giving you confidence in your purchase. With access to a wide range of brands and models, we can source bearings according to your specific requirements, whether you need standard sizes or custom solutions.

Packaging & Shipping

  • Packaged in carton pallets for secure transportation
  • Available from stock for prompt delivery
  • Flexible shipping options including express, air, and sea freight
  • Low minimum order quantity to support both small and large scale requirements

Get a Quote for Your NN3030 K/Sp W33 Bearing Requirement

Whether you need a single unit or bulk quantities of this Separated Design Bearing, we can provide competitive pricing and reliable delivery. Contact us with your specific model, quantity, and delivery location, and our team will assist you in confirming compatibility and placing your order.

Frequently Asked Questions

Q: Do you supply other brands or models of cylindrical roller bearings?

A: Yes, we support inquiries for a full range of bearing brands and models, and can supply according to your specified requirements.

Q: How can I confirm if this NN3030 K bearing fits my equipment?

A: Provide your equipment's bearing dimensions (d x D x B) or original model number, and our technical team will verify compatibility.

What is your warranty policy for this bearing?

A: We offer a warranty against manufacturing defects. Specific terms are detailed in the sales contract.

What is the minimum order quantity for this bearing?

A: We accept low minimum order quantities, including small batch orders for testing or maintenance needs.

How long does shipping take for this bearing?

A: Stock items ship immediately. Delivery time depends on your location and chosen shipping method (express, air, or sea).

Do you offer OEM or ODM services for bearings?

A: Yes, we support custom bearing manufacturing according to provided drawings or specifications.

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Double Row Cylindrical Roller Bearing NN3030 K/Sp W33 Separated Design for Mechanical Equipment

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