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.







