Double Row Cylindrical Roller Bearing NNU4952 B-K/Sp W33 Brass Cage for Heavy-Duty Machinery
<p>Ensure peak performance in heavy-duty machinery with the <strong>SKF NNU4952 B-K/Sp W33 Double Row Cylindrical Roller Bearing</strong>, engineered to deliver exceptional load capacity and reliability even in the most demanding industrial environments. Its brass cage construction minimizes friction and heat buildup during high-speed operations, while the W33 lubrication groove design ensures consistent maintenance of optimal lubrication levels—critical for extending service life in continuous-use applications like steel mills and mining equipment.</p><ul><li>Double row cylindrical roller design provides superior radial load handling with precise axial guidance</li><li>60-64 HRC hardness rating guarantees resistance to wear and deformation under extreme pressure</li><li>Separated inner and outer rings allow for easy installation and replacement, reducing downtime during maintenance</li><li>Backed by SKF's official warranty and complete traceability documentation, ensuring you receive 100% genuine components with factory-certified 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 NO. | 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 |
| Transport Package | Carton Pallet |
| HS Code | 8482800000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Heavy-Duty Machinery | Industrial equipment requiring high load capacity and durability |
Finding the Right Double Row Cylindrical Roller Bearing NNU4952 for Your Heavy-Duty Machinery?
Selecting the correct bearing for heavy-duty machinery can be challenging. Mismatched dimensions lead to installation failures, while low-quality bearings often result in early wear and unexpected downtime. Sourcing from multiple suppliers for different brands and models only adds to the complexity of procurement.
Engineered for Reliable Performance in Heavy-Duty Applications
The Double Row Cylindrical Roller Bearing NNU4952 B-K/Sp W33 with Brass Cage addresses these challenges. As a professional bearing supplier with ISO 9001 certified processes, we cover a comprehensive range of brands and models, ensuring you can find the right fit for your equipment. Our substantial inventory supports quick access to standard models, helping minimize production delays.
Optimal Performance in Demanding Heavy-Duty Conditions
This SKF NNU4952 W33 bearing is designed for heavy-duty machinery operating under high axial loads and moderate speeds. Its separated design allows for easy mounting and dismounting, making it suitable for applications where maintenance access is limited. The brass cage provides enhanced strength and heat resistance, ensuring reliable operation even in challenging industrial environments.
Key Engineering Features for Long-Term Durability
The bearing's construction from high-quality bearing steel, with a hardness of 60-64 HRC, delivers excellent wear resistance and fatigue strength. The brass cage option offers superior stability at elevated temperatures compared to steel cages, making it ideal for continuous operation in heavy machinery. Available clearance grades (C0, C2, C3, C4, C5) allow customization to specific application requirements, ensuring proper load distribution and minimizing vibration. Vibration classes Z1V1 to Z3V3 provide options for varying precision needs, from general industrial use to more demanding equipment.
The Impact of Quality Bearings on Total Cost of Ownership
Investing in a high-quality brass cage heavy-duty bearing like the NNU4952 B-K/Sp W33 reduces long-term costs. Inferior bearings may have lower upfront prices but often lead to frequent replacements, unplanned downtime, and potential damage to adjacent components. Properly selected bearings, following ISO standards for load capacity and fatigue life, contribute to extended equipment lifespan and reduced maintenance expenses, ultimately lowering the total cost of ownership.
Ensuring Quality You Can Trust
Our production and inspection processes adhere to ISO 9001 standards, with thorough checks on raw materials and finished products. Each bearing undergoes dimensional, hardness, and surface treatment testing to ensure compliance with specifications. We provide a warranty period covering manufacturing defects, with clear terms for returns and replacements. Our extensive network allows us to source bearings from various brands and manufacturers, ensuring we can supply according to your exact requirements. With substantial现货库存, we support prompt delivery to meet your operational needs.
Packaging & Shipping
- Packaged in carton pallets for secure transportation
- 现货 available for same-day shipping on in-stock items
- Flexible shipping options including express, air, and sea freight
- Low minimum order quantity to accommodate both small and large procurements
Get a Quote for Your NNU4952 B-K/Sp W33 Bearing Requirement
Whether you need the Double Row Cylindrical Roller Bearing NNU4952 or other models, provide us with the bearing specifications, quantity, and delivery location. Our team will promptly offer pricing and lead time information, ensuring you can plan your procurement efficiently.
Frequently Asked Questions
Q: Do you support procurement of other bearing brands and models?
A: Yes, we offer a comprehensive range of bearing brands and models. We can source according to your specific brand or model requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Provide the required dimensions (d x D x B) and any specific application details. Our technical team will assist in verifying compatibility with your equipment.
Q: What is your warranty policy for bearings?
A: We provide a warranty period covering manufacturing defects. Specific terms and conditions are detailed in the purchase contract.
Q: What is the minimum order quantity for this bearing?
A: We accept low minimum order quantities, supporting both small-scale trials and large-volume purchases.
Q: How long does shipping take and what options are available?
A: In-stock items are shipped the same day. We offer express delivery, air freight, and sea freight options to meet different timeline requirements.
Q: Do you provide OEM/ODM customization services?
A: Yes, we support custom bearing production according to your provided drawings and 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.
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Double Row Cylindrical Roller Bearing NNU4952 B-K/Sp W33 Brass Cage for Heavy-Duty Machinery
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