Cylindrical Roller Bearing
ISO 9001
Certified
Authorized
Distributor
In Stock
Ready to Ship

High Precision SKF NNU4926BK/SPW33 Double-Row Cylindrical Roller Bearing for Industrial Machinery

Boost industrial machinery precision and reduce downtime with the SKF NNU4926BK/SPW33 double-row cylindrical roller bearing, a high-performance solution engineered for heavy-duty applications. As an official SKF distributor, we ensure seamless integration into your procurement process, eliminating the hassle of coordinating with multiple suppliers while maintaining strict ISO 9001 quality standards.

  • Double-row cylindrical design delivers exceptional radial load capacity and axial rigidity, critical for high-speed industrial machinery
  • Open seal configuration allows for precise lubrication control, a must-have feature for maintenance teams seeking optimal performance
  • 130mm inner diameter and robust construction ensure reliable operation in construction, mining, and steel industries
  • Backed by our one-stop service: unified quality certification, centralized delivery, and dedicated technical support from cross-brand experts

Category
Cylindrical Roller Bearing
Availability
In Stock
MOQ
1 PCS
Lead Time
3-7 Days
Quality
ISO 9001
skf@yochibearing.com 24h Response Guarantee

Product Details

Product Specifications

Parameter Details
Model NO. NNU4926BK/SPW33
Type Roller
Number of Row Double Row
Inner Diameter 130 mm
Selling Units Single Item
Structure Cylindrical
Seals Type Open
Gross Weight Per 0.250 Kg Batch
Trademark SKF
Origin China
Package Size 25.00cm * 25.00cm * 25.00cm
Package Gross Weight 0.300kg

Application Industries

Industry Typical Equipment
Machine Tools CNC Spindles, Lathe Headstocks, Milling Machines
Industrial Machinery Gearboxes, Hydraulic Pumps, Conveyor Systems
Steel & Metallurgy Rolling Mill Equipment, Continuous Casters
Wind Power Generator Bearings, Gearbox Components

Minimize Downtime with Genuine SKF NNU4926BK/SPW33 Double-Row Cylindrical Roller Bearing

Industrial machinery operators know the cost of unexpected downtime—hours of halted production, missed deadlines, and expensive emergency repairs. When critical components like bearings fail prematurely, the root cause often traces back to substandard quality or incorrect part selection. Sourcing precision bearings for heavy-duty applications requires navigating fragmented supplier networks, leading to delays and inconsistent quality control.

Genuine SKF NNU4926BK/SPW33 Bearing: In Stock and Ready for Your Machinery

As an official SKF distributor, we provide the high precision SKF NNU4926BK/SPW33 double row cylindrical roller bearing, engineered to deliver reliable performance in industrial machinery. Our centralized inventory ensures this bearing is available for immediate dispatch, eliminating long lead times. Each unit undergoes rigorous inspection through our ISO 9001 quality system, guaranteeing it meets SKF’s exacting standards for dimensional accuracy and load capacity—critical for applications like machine tool spindles and heavy-duty gearboxes.

Engineered for High-Precision Industrial Applications

The SKF NNU4926BK/SPW33 bearing excels in environments demanding radial load capacity and precise rotational accuracy. Its double row cylindrical roller design provides exceptional rigidity, making it ideal for high-speed machinery where minimal deflection is essential. With an open seal configuration, it accommodates lubrication customization, ensuring optimal performance in temperature-varying conditions common in steel mills and manufacturing facilities.

Key Technical Features That Drive Performance

The NNU4926BK/SPW33’s 130 mm inner diameter is engineered to fit standard industrial shafts, simplifying replacement and reducing installation time. Its double row structure distributes radial loads evenly, extending service life compared to single row alternatives. The open design allows for easy maintenance, a critical advantage in production lines where scheduled downtime is limited. At 0.250 kg, the bearing balances durability with weight efficiency, preventing unnecessary strain on drive systems while maintaining structural integrity under heavy loads.

Why Authenticity Matters: The Hidden Costs of Counterfeit Bearings

Choosing genuine SKF bearings over counterfeit alternatives directly impacts your bottom line. Unauthorized copies often fail prematurely due to inferior materials and imprecise manufacturing, leading to unplanned shutdowns. A single bearing failure in a critical machine can cost thousands in lost production—far exceeding the savings from cheaper alternatives. Our double row cylindrical roller bearings come with full traceability, ensuring you receive components that meet SKF’s strict quality benchmarks and contribute to lower total cost of ownership.

Your Trusted Partner for Industrial Bearing Solutions

With official authorization from SKF and Timken, we stand behind every product we supply. Our technical team, with cross-brand expertise, provides personalized support—from选型 to post-purchase assistance. Serving over 1,200 clients across 55+ countries, we’ve built a reputation for reliable delivery through our global logistics network. Each bearing is inspected before shipment, and we offer comprehensive after-sales support to address any issues promptly. As part of our one-stop procurement solution, we can consolidate this SKF bearing with other brands, simplifying your supply chain management.

Packaging & Shipping

  • Original SKF packaging with product identification and batch information
  • Secure outer carton packaging to prevent damage during transit
  • Global shipping via DHL, FedEx, UPS, air freight, or sea freight
  • Real-time tracking number provided upon dispatch
  • Minimum order quantity: 1 piece, ideal for emergency repairs

Get Your SKF NNU4926BK/SPW33 Bearing Today

Don’t let equipment downtime disrupt your operations. Whether you need a single unit for emergency replacement or multiple bearings for scheduled maintenance, we ensure fast delivery. Send us your order details, including application requirements, and our team will confirm availability and provide a quote within one working day.

Frequently Asked Questions

Q: Is this a genuine SKF bearing?

A: Yes, we are an official SKF authorized distributor. Every SKF NNU4926BK/SPW33 bearing comes with full traceability documentation to confirm authenticity.

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

A: Provide your equipment model or shaft dimensions, and our technical team will verify compatibility with the NNU4926BK/SPW33 specifications.

Q: What is the warranty policy for this bearing?

A: We offer the standard SKF manufacturer warranty, covering manufacturing defects. Contact us with details of any issues for prompt resolution.

Q: What is the minimum order quantity?

A: We accept orders for 1 piece, making it suitable for emergency repair needs.

Q: How long does shipping take?

A: In-stock bearings are shipped within 3-7 working days. Delivery time depends on your location and chosen shipping method.

Q: How can I verify the bearing’s authenticity upon receipt?

A: Check the SKF packaging for security features, verify the laser-etched part number, and use SKF’s official authentication tools with the provided batch information.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

More Products

Double Row Cylindrical Roller Bearing Nu321-Ec J for Heavy Machinery with C3 Clearance

<p>Minimize downtime in heavy machinery operations with the <strong>Double Row Cylindrical Roller Bearing Nu321-Ec J</strong>, engineered to deliver reliable performance under extreme loads. Its C3 clearance ensures optimal heat dissipation and shaft alignment flexibility, critical for construction and mining equipment facing variable working conditions. As a dual-brand authorized distributor, we streamline your procurement process with unified quality certification and one-stop delivery, so you can focus on project progress rather than supplier coordination.</p><ul><li>60-64 HRC hardness rating guarantees long-term wear resistance in high-stress applications</li><li>Separated design allows for easy maintenance and replacement, reducing equipment downtime</li><li>Brass/steel cage options accommodate different temperature and load requirements, ensuring compatibility with your specific machinery needs</li></ul>

View Details

Cylindrical Roller Bearing NU321EM 105x225x49mm for Heavy-Duty Industrial Machinery ISO 9001 Certified

<p>Ensure uninterrupted performance in heavy-duty industrial machinery with the <strong>Cylindrical Roller Bearing NU321EM</strong>, engineered to deliver reliable radial load support in demanding environments like construction, mining, and steel production. This ISO 9001 certified bearing (105x225x49mm) combines precision manufacturing with separated inner/outer rings for easy installation and maintenance, reducing downtime during critical operations.</p><ul><li>Single row cylindrical design optimized for high radial loads, ideal for gearboxes and large rotating equipment</li><li>Open seal configuration allows flexible lubrication (oil, grease, or dry) to match your machinery’s specific needs</li><li>Backed by our one-stop procurement solution, ensuring consistent quality and timely delivery alongside other bearing brands</li></ul>

View Details

NN 3056 K/SPw33 Double Row Cylindrical Roller Bearing for Industrial Machinery

<p>Ensure seamless industrial machinery performance with the <strong>NN 3056 K/SPw33</strong> double row cylindrical roller bearing, engineered to deliver precision and reliability for heavy-duty applications. As an official SKF distributor, we provide this high-precision bearing with Sp/UP tolerance class, ensuring optimal load distribution and reduced machinery downtime.</p><ul><li>Double row cylindrical structure with open design for enhanced radial load capacity and thermal management</li><li>280mm inner diameter fits industrial equipment requiring robust shaft support and alignment</li><li>Unified ISO 9001 quality certification simplifies compliance for large-scale engineering projects</li></ul>

View Details

Double Row Cylindrical Roller Bearing NNU4921 B/Sp W33 for Heavy Duty Machinery

<p>Ensure uninterrupted heavy-duty machinery operation with our <strong>Double Row Cylindrical Roller Bearing NNU4921 B/Sp W33</strong>, engineered to deliver exceptional load capacity and durability for industrial equipment. This bearing combines European precision with American heavy-duty advantages, solving the challenge of coordinating multiple suppliers by integrating seamlessly into your existing systems.</p><ul><li>Features a separated design with brass/steel cage options (Z1V1-Z3V3 vibration grades) for reliable performance under axial loads, ideal for construction, mining, and steel industries</li><li>Precision-machined bearing steel (60-64 HRC hardness) ensures long service life, reducing maintenance downtime and cross-brand spare part delays</li><li>Available in clearance grades C0-C5 to match specific operational needs, backed by our unified ISO 9001 quality certification for consistent reliability</li></ul>

View Details
Get a Quote Within 24 Hours

Interested in
High Precision SKF NNU4926BK/SPW33 Double-Row Cylindrical Roller Bearing for Industrial Machinery?

Send us your requirements and quantity -- receive a competitive price, lead time and logistics plan from our cross-brand technical team.

Email
skf@yochibearing.com
WhatsApp / Phone
+86 15665819603

Send an Inquiry

We respond within 24 hours. Your data is kept confidential.