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 |
|---|---|
| Industrial Heavy-Duty | Heavy machinery, industrial equipment requiring robust load handling |
Need a Reliable NNU4938 B/Sp W33 Double Row Cylindrical Roller Bearing? Here’s What Matters
Selecting the right heavy-duty bearing can be challenging—size mismatches lead to installation delays, while inferior quality causes premature wear and costly downtime. Sourcing across multiple suppliers for specific models often wastes valuable time. As industry professionals, we understand these frustrations firsthand.
Engineered for Heavy-Duty Industrial Performance
This NNU4938 B/Sp W33 double row cylindrical roller bearing addresses critical industrial needs with its robust design. Our ISO 9001 certified production and inspection processes ensure dimensional accuracy, while our comprehensive inventory of industrial bearings supports quick fulfillment. Ideal for heavy machinery in harsh operating environments, it delivers consistent performance where reliability is non-negotiable.
Optimal Performance in Demanding Conditions
Designed for industrial heavy-duty applications, this bearing excels under axial loads and operates reliably within standard temperature ranges. Its separated structure allows for easy mounting and dismounting, a key advantage in maintenance-intensive settings. The non-aligning design ensures stability in systems where shaft misalignment is minimal, making it suitable for precision industrial equipment.
Key Engineering Features for Longevity
The bearing’s 60-64 HRC hardness provides exceptional wear resistance, critical for extending service life in heavy-load scenarios. Available clearance grades (C0-C5) allow customization to specific operating conditions—tighter clearances for precision applications, wider clearances for thermal expansion accommodation. Brass and steel cage options offer durability; brass cages excel in high-speed operations while steel cages provide enhanced strength for shock-loading environments. Vibration grades Z1V1 to Z3V3 ensure smooth operation, reducing noise and extending equipment lifespan.
The True Cost of Bearing Selection
Choosing the right heavy-duty roller bearing directly impacts total operational costs. A properly specified bearing minimizes downtime by withstanding industrial demands, while an underperforming unit may fail prematurely, causing production halts and secondary equipment damage. This bearing’s adherence to international dimensional standards ensures interchangeability, simplifying replacement and reducing inventory costs. By focusing on quality and precision, we help you avoid the hidden expenses of frequent replacements and unplanned maintenance.
Quality Backed by Rigorous Standards
Our commitment to quality is demonstrated through ISO 9001 certified production processes, from raw material inspection to final dimensional and hardness testing. Each bearing undergoes strict quality checks to ensure compliance with industrial standards. We stand behind our products with a warranty covering manufacturing defects, providing assurance that your investment is protected. With access to a wide range of brands and models, we can source or supply bearings to your exact specifications, ensuring compatibility with your existing systems.
Packaging & Shipping
- Packaged in carton pallets for secure transportation
- Available for prompt dispatch from inventory
- Flexible shipping options including express, air, and sea freight
- Low minimum order quantities to support both small and large-scale requirements
Get Your NNU4938 B/Sp W33 Bearing Quote Today
Whether you need this specific model or another industrial cylindrical bearing, provide us with the model number, dimensions, and quantity. Our team will quickly confirm availability and deliver competitive pricing. The sooner you inquire, the sooner we can arrange shipment to keep your operations running smoothly.
Frequently Asked Questions
Q: Do you support procurement of other bearing brands or models?
A: Yes, we offer comprehensive procurement services covering a full range of brands and models. We can supply bearings according to your specific brand or model requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment’s required bearing dimensions (d x D x B) or model number, and our technical team will verify compatibility with this NNU4938 B/Sp W33 bearing.
Q: What is your warranty policy?
A: We provide a warranty against manufacturing defects. Specific terms and duration are outlined in our sales agreement, ensuring coverage for any production-related issues.
Q: What is the minimum order quantity?
A: We offer low minimum order quantities, supporting both small-scale trials and large-volume purchases to meet your operational needs.
Q: How quickly can you ship this bearing?
A: Stock items are shipped promptly. We offer multiple logistics options including express, air, and sea freight to accommodate your delivery timeline.
Q: Do you provide OEM/ODM customization?
A: Yes, we support custom bearing solutions. Contact us with your drawings or specifications for tailored manufacturing options.
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.
