Double Row Cylindrical Roller Bearing NNU4952 B-K/Sp W33 for Heavy-Duty Machinery
Brand SKF
Authentic

Authorized

48h Delivery

QC Tested

Cylindrical Roller Bearing

Double Row Cylindrical Roller Bearing NNU4952 B-K/Sp W33 for Heavy-Duty Machinery

<p>Ensure your heavy-duty machinery operates with unmatched reliability using the <strong>Double Row Cylindrical Roller Bearing NNU4952 B-K/Sp W33</strong>—engineered to deliver exceptional load capacity and precision even in the most demanding industrial environments. Crafted from high-grade bearing steel with a hardness of 60-64 HRC, this SKF bearing minimizes downtime by maintaining optimal performance under heavy radial loads, making it ideal for large-scale equipment that can’t afford unexpected failures.</p> <ul> <li>Separated design allows for easy installation and maintenance, reducing assembly time and operational disruptions</li> <li>Available clearance options (C0 C2 C3 C4 C5) ensure tailored performance to match your specific machinery requirements</li> <li>Brass or steel cage construction enhances durability, providing long-term stability for continuous heavy-duty applications</li> </ul> <p>As an authorized SKF distributor, we guarantee genuine products with full batch traceability, so you can trust in consistent quality and reliable supply for your critical operations.</p>

Product ID
#4599
Availability
In Stock
Brand
SKF
  • Genuine SKF product with complete batch traceability
  • Factory-direct pricing with bulk order discounts
  • 48-hour urgent delivery worldwide
  • Customized packaging, marking and pre-lubrication available

Ensure your heavy-duty machinery operates with unmatched reliability using the Double Row Cylindrical Roller Bearing NNU4952 B-K/Sp W33—engineered to deliver exceptional load capacity and precision even in the most demanding industrial environments. Crafted from high-grade bearing steel with a hardness of 60-64 HRC, this SKF bearing minimizes downtime by maintaining optimal performance under heavy radial loads, making it ideal for large-scale equipment that can’t afford unexpected failures.

  • Separated design allows for easy installation and maintenance, reducing assembly time and operational disruptions
  • Available clearance options (C0 C2 C3 C4 C5) ensure tailored performance to match your specific machinery requirements
  • Brass or steel cage construction enhances durability, providing long-term stability for continuous heavy-duty applications

As an authorized SKF distributor, we guarantee genuine products with full batch traceability, so you can trust in consistent quality and reliable supply for your critical operations.

Description

Product Specifications

Parameter Details
Bearing Type 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
HS Code 8482800000

Application Suitability

Industry Typical Applications
Heavy-Duty Machinery Industrial equipment requiring robust axial load handling

Finding the Right Double Row Cylindrical Roller Bearing NNU4952 B-K/Sp W33 for Your Machinery?

Selecting the correct bearing for heavy-duty machinery can be challenging, especially when dealing with varied load requirements and operational conditions. Many purchasers face issues with bearings that fail prematurely due to incorrect clearance or material unsuitability, leading to costly downtime and maintenance.

Engineered for Heavy-Duty Performance

The Double Row Cylindrical Roller Bearing NNU4952 B-K/Sp W33 is designed to address the critical needs of heavy-duty machinery applications. With its separated structure and high hardness (60-64 HRC), this bearing provides reliable performance under demanding conditions. Our extensive inventory and expertise in bearing solutions ensure you get the right product when you need it, supported by comprehensive technical assistance.

Optimal Performance in Demanding Conditions

This Heavy-Duty Machinery Bearing excels in applications where axial loads are significant and precise alignment is required. Its non-aligning design ensures stability in fixed-position machinery, while the range of clearances (C0-C5) allows customization to specific operational needs. Whether used in industrial gearboxes or large-scale rotating equipment, proper clearance selection directly impacts bearing life and machinery efficiency.

Key Engineering Features Explained

The bearing’s separated structure allows for easy mounting and dismounting, simplifying maintenance procedures. The brass or steel cage options provide durability and resistance to high temperatures, ensuring consistent performance in varied environments. Vibration grades Z1V1 to Z3V3 indicate controlled vibration levels, which is crucial for minimizing noise and extending equipment life. The 60-64 HRC hardness rating ensures excellent wear resistance, a critical factor in heavy-duty applications where material fatigue is a common failure mode.

The Impact of Bearing Quality on Total Cost

Choosing a high-quality Double Row Cylindrical Roller Bearing like the NNU4952 B-K/Sp W33 reduces long-term costs by minimizing downtime and replacement frequency. Inferior bearings often fail early due to substandard material hardness or imprecise clearances, leading to unexpected production stops and additional labor costs. By investing in bearings that meet strict quality standards, you ensure reliable operation and lower total cost of ownership over time.

Trusted Quality and Supply Chain

Our bearings undergo rigorous testing to ensure compliance with industry standards, including dimensional accuracy and material hardness checks. We maintain a diverse inventory to support both small and large volume orders, with flexible shipping options to meet your delivery requirements. Our ability to source from various manufacturers ensures you get the right bearing for your specific application, backed by responsive customer service.

Packaging & Shipping

  • Packaged in carton pallets for secure transportation
  • Available for prompt shipment from inventory
  • Multiple logistics options including express, air, and sea freight
  • Support for both small quantity and bulk purchases

Get a Quote for Your NNU4952 B-K/Sp W33 Bearing

To ensure you receive the correct bearing for your machinery, provide us with the required specifications, quantity, and delivery location. Our team will promptly confirm availability and provide a competitive quote, helping you keep your operations running smoothly with minimal delays.

Frequently Asked Questions

Q: Do you supply bearings from other brands or models?

A: Yes, we support inquiries for all bearing brands and models, supplying according to your specified requirements.

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

A: Provide your equipment’s bearing dimensions or model number, and our technical team will assist in verifying compatibility.

Q: What is your warranty policy for bearings?

A: We offer a warranty against manufacturing defects; specific terms are detailed in the purchase contract.

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

A: We accept low minimum order quantities, including small batch purchases for testing purposes.

Q: How long does shipping take, and what methods are available?

A: In-stock bearings ship immediately, with shipping options including express, air, and sea freight based on your needs.

Q: Can you provide custom bearings (OEM/ODM)?

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

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.

Request Quote

Get a Custom Quote for This Product

Fill out the form and our SKF bearing specialists will respond within one business day with pricing, stock availability and delivery options.

  • Fast response

    Reply within one business day

  • Bulk discounts

    Exclusive pricing for high-volume orders

  • Confidential

    Your information stays private

By submitting, you agree to our privacy terms.

Why Choose SKFODM

15+ Years of Trusted SKF Distribution Worldwide

From authorized supply chains to 48-hour urgent delivery -- we are the partner global procurement teams trust for genuine SKF bearings.

15+

Years Experience

48h

Urgent Delivery

40+

Countries Served

100%

Authentic SKF