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 |
|---|---|
| Mining Machinery | Heavy duty mining equipment components |
Need a Heavy Load Double Row Cylindrical Roller Bearing NNU4930 for Mining Machinery?
Finding a reliable NNU4930 Bearing that can handle the extreme conditions of mining machinery is challenging. Many buyers face issues with incorrect dimensions leading to installation problems, or bearings that fail prematurely due to insufficient hardness and material quality. Sourcing from multiple suppliers to compare specifications and delivery times only adds to the complexity.
Built for Heavy Duty Mining Machinery Performance
Our Heavy Load Double Row Cylindrical Roller Bearing NNU4930 addresses these challenges with its robust design and precise engineering. As a professional bearing supplier with extensive experience in serving mining industry clients, we ensure our products meet the rigorous demands of heavy duty applications. The 60-64 HRC hardness provides exceptional wear resistance, making it suitable for the abrasive environments common in mining operations.
Optimal Performance in Mining Machinery Conditions
This High Hardness Cylindrical Roller Bearing excels in heavy load applications where axial forces are significant. Its separated design allows for easy installation and maintenance, even in tight spaces within mining equipment. The bearing’s medium and large outer dimensions (120-190mm) make it compatible with various mining machinery components, providing reliable performance under continuous operation.
Key Engineering Features for Reliable Operation
The NNU4930 Bearing incorporates several critical engineering details that enhance its performance. The use of high-quality bearing steel ensures durability and resistance to deformation under heavy loads. The 60-64 HRC hardness rating is achieved through precise heat treatment, resulting in a bearing surface that can withstand the rigors of mining operations without premature wear. Available clearance options (C0 C2 C3 C4 C5) allow for customization based on specific application requirements, ensuring optimal performance in different operating conditions. The cage options (brass, steel) provide flexibility to match the bearing’s performance characteristics with the demands of the application.
The Impact of Bearing Quality on Mining Operations
Choosing the right Cylindrical Roller Bearing for Mining applications directly affects operational efficiency and total cost of ownership. A high-quality bearing like the NNU4930 reduces downtime by minimizing the risk of unexpected failures. Its ability to handle heavy loads and resist wear means longer service intervals, reducing maintenance costs and increasing equipment availability. In contrast, using inferior bearings can lead to frequent replacements, unplanned downtime, and potential damage to other machinery components, significantly increasing overall operational costs.
Ensuring Quality You Can Trust
Our commitment to quality is evident in our ISO 9001 certified production and inspection processes. Each bearing undergoes rigorous testing, including material verification, dimensional accuracy checks, and hardness testing to ensure it meets specified standards. We provide a warranty on all our products, covering manufacturing defects, giving you peace of mind in your purchase. With our extensive network of suppliers, we can source bearings according to your specific brand and model requirements, ensuring compatibility with your existing equipment. Our substantial inventory allows for prompt delivery, minimizing lead times and keeping your operations running smoothly.
Packaging & Shipping
- Packaged in carton pallets to ensure safe transportation
- Available from stock for prompt shipping
- Flexible shipping options including express, air, and sea freight
- Low minimum order quantity supported, accommodating both small and large scale requirements
Get Your NNU4930 Bearing Quote Today
Whether you need a single Heavy Duty Mining Machinery Bearing or a bulk order, we’re here to help. Provide us with the bearing model, required specifications, and quantity, and our team will promptly prepare a competitive quote. With our extensive inventory and global shipping capabilities, we can fulfill your order quickly and efficiently.
Frequently Asked Questions
Q: Do you support procurement of other bearing brands and models?
A: Yes, we support inquiries for all bearing brands and models, and can supply according to your specified requirements.
Q: How can I confirm if this NNU4930 bearing is suitable for my equipment?
A: Please provide the detailed dimensions and application requirements of your equipment, and our technical team will assist in verifying compatibility.
Q: What is your warranty policy for this bearing?
A: We provide a warranty period for all bearings, covering manufacturing defects. Specific terms are subject to the agreement in the sales contract.
Q: What is the minimum order quantity for this NNU4930 bearing?
A: We offer low minimum order quantities, supporting small batch trial orders to meet your needs.
Q: How long does shipping take and what logistics options are available?
A: This bearing is available from stock for immediate shipment. We offer flexible logistics options including express, air, and sea freight based on your requirements.
Q: Do you provide OEM/ODM customization services?
A: Yes, we support customization 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.
