NU 3040X3 M/C4 200x320x88.9 Bearing
Centrifugal Pumps Roller Bearings
The NU 3040X3 M/C4 Centrifugal Pumps Roller Bearing is a high-quality, precision-engineered bearing designed to meet the rigorous demands of heavy-duty applications. Specifically tailored for centrifugal pumps, this roller bearing offers outstanding performance, durability, and reliability, making it an ideal choice for industries requiring efficient and long-lasting bearings.
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Performance Overview of the NU 3040X3 M/C4 Bearings
| Attribute | Metric Value |
|---|---|
| Brand | AMIGO NU 3040X3 M/C4 | Interchangeable With: SKF NU 3040X3 M/C4 |
| Inner Diameter (d) | 200 mm |
| Outer Diameter (D) | 320 mm |
| Width (B) | 88.9 mm |
| Weight | 28.8 kg |
| Dynamic Load Rating (Cr) | 919 kN |
| Static Load Rating (C0) | 1500 kN |
| Precision Class | Standard Precision |
| Radial Internal Play | Cn Normal |
| Dimensions(mm) | 200x320x88.9 |
| Attribute | Metric Value |
|---|---|
| Brand | AMIGO NU 3040X3 M/C4 | Interchangeable With: SKF NU 3040X3 M/C4 |
| Inner Diameter (d) | 7.874 inches |
| Outer Diameter (D) | 12.598 inches |
| Width (B) | 3.5 inches |
| Weight | 63.49 lbs |
| Dynamic Load Rating (Cr) | 206,599 lbf |
| Static Load Rating (C0) | 337,213 lbf |
| Precision Class | Standard Precision |
| Radial Internal Play | Cn Normal |
| Dimensions(mm) | 200x320x88.9 |
Specifications Overview of the NU 3040X3 M/C4 Bearings
| Attribute | Metric Value |
|---|---|
| Bore Diameter (d) | 200 mm |
| Outside Diameter (D) | 320 mm |
| Width (B) | 88.9 mm |
| Bearing Type | Cylindrical Roller Bearing |
| Cage Material | Brass |
| Radial Internal Clearance | Cn (Normal) |
| Precision Class | Standard Precision |
| Attribute | Imperial Value |
|---|---|
| Bore Diameter (d) | 7.874 inches |
| Outside Diameter (D) | 12.598 inches |
| Width (B) | 3.5 inches |
| Bearing Type | Cylindrical Roller Bearing |
| Cage Material | Brass |
| Radial Internal Clearance | Cn (Normal) |
| Precision Class | Standard Precision |
Applicable Machines and Industries
The NU 3040X3 M/C4 Centrifugal Pumps Roller Bearings are designed for heavy-duty applications and are highly suitable for various industrial machinery due to their exceptional load-carrying capacity, precision, and durability. Below are the types of machines in which these bearings are typically used, along with their role in these applications:
1. Centrifugal Pumps
- Role: The NU 3040X3 M/C4 bearing plays a crucial role in supporting the pump shaft, ensuring smooth rotation and reducing friction. It handles the high radial loads associated with fluid movement, contributing to the pump’s efficiency and longevity.
2. Industrial Gearboxes
- Role: In gearboxes, this bearing supports the shafts, allowing them to rotate smoothly under heavy loads. It ensures that the gearbox operates efficiently, reducing friction and wear on the gears, which results in improved performance and a longer lifespan.
3. Electric Motors and Generators
- Role: Electric motors and generators often operate at high speeds and generate substantial radial loads. The NU 3040X3 M/C4 bearing ensures smooth rotation of the motor shaft, reducing friction, noise, and vibration, which enhances the overall efficiency and durability of the motor or generator.
4. Compressors
- Role: Compressors in various industrial applications rely on bearings to handle the radial forces generated during the compression process. The NU 3040X3 M/C4 bearing provides stable support to the compressor shaft, ensuring smooth operation even under high pressure and speed.
5. Mining Equipment (e.g., Crushers and Conveyors)
- Role: Mining equipment often endures heavy loads and harsh conditions. The NU 3040X3 M/C4 bearing is ideal for such applications, providing robust support for rotating shafts, reducing friction, and ensuring reliable performance even in rugged environments.
6. Agricultural Machinery (e.g., Tractors and Harvesters)
- Role: In agricultural machinery, these bearings support rotating components subjected to heavy radial loads. The NU 3040X3 M/C4 ensures smooth operation, reducing wear and tear, and enhancing the machinery’s efficiency and durability.
Brands or Series of Replaceable Bearings for NU 3040X3 M/C4
Several reputable brands offer bearings that are equivalent to the NU 3040X3 M/C4, providing options for those who may need replacements or alternatives. Below is a list of brands and their corresponding equivalent models:
TIMKEN 200RU91 R3
- Description: The TIMKEN 200RU91 R3 offers similar performance and load-handling capabilities, making it a reliable alternative to the NU 3040X3 M/C4. It is known for its durability and precision.
FAG 510616A
- Description: The FAG 510616A is an equivalent roller bearing that provides high-quality performance, load-bearing capacity, and durability. It is suitable for a variety of heavy-duty applications, including pumps, gearboxes, and electric motors.
RBC EDT76027
- Description: RBC’s EDT76027 is designed to match the specifications of the NU 3040X3 M/C4, offering excellent radial load handling, precision, and durability. It’s ideal for demanding industrial applications.
Rollway E-5140-UMR
- Description: The Rollway E-5140-UMR provides comparable performance to the Amigo NU 3040X3 M/C4, with high load-bearing capacity and reliability. It’s a good option for machinery requiring efficient and durable bearings.
American AD5140
- Description: The American AD5140 roller bearing is designed for heavy-duty applications, offering similar specifications and performance to the NU 3040X3 M/C4. It provides stability, reliability, and long service life.
NU 3040X3 M/C4 Bearing Cross Reference and Interchange
| Brand | Equivalent Model |
|---|---|
| Amigo | NU 3040X3 M/C4 |
| TIMKEN | 200RU91 R3 |
| FAG | 510616A |
| RBC | EDTJ76027 |
| American | AD5140 |
| Rollway | E-5140-UMR |
Above is a cross reference and exchange table for NU 3040X3 M/C4 bearings, listing equivalent models from different brands including Amigo, TIMKEN, FAG, RBC, American and Rollway.
Choosing the Right Bearing
To help you make a more informed purchasing decision, we have created a product comparison module that compares the Amigo NU 3040X3 M/C4 bearing with other similar models from leading brands.
When to Choose the Amigo NU 3040X3 M/C4 Bearing?
The Amigo NU 3040X3 M/C4 bearing stands out for its exceptional load capacity, precision, and durability, making it the ideal choice for heavy-duty applications. Here are scenarios when choosing this bearing is the most advantageous:
1. High Load-Bearing Requirements
- If your machinery, such as centrifugal pumps, gearboxes, or electric motors, operates under heavy radial loads, the Amigo NU 3040X3 M/C4 offers superior load-handling capabilities, making it the most reliable option.
2. Applications with Exposure to Corrosive Environments
- The bearing’s high-quality steel construction and enhanced corrosion resistance make it suitable for use in harsh environments, such as water treatment plants, mining equipment, or chemical processing facilities, ensuring a longer service life.
3. When Precision and Stability Are Essential
- For machinery requiring high precision and stability, such as electric motors or compressors, the Amigo NU 3040X3 M/C4 provides smooth and accurate rotation, reducing wear and tear on other components.
4. Cost-Effective Bearing Solutions
- The Amigo NU 3040X3 M/C4 offers similar or even superior performance to brands like TIMKEN, FAG, and Rollway but at a more competitive price, providing excellent value without compromising on quality.
5. When Customization and Extended Warranty Matter
- If your application requires a customized bearing solution, Amigo offers customization options for the NU 3040X3 M/C4, unlike other brands. Additionally, the 1-year warranty provides added assurance of product reliability.
Advantages of Amigo NU 3040X3 M/C4 Bearings Over Other Models
Higher Load Capacity: The dynamic and static load ratings of the Amigo NU 3040X3 M/C4 (919 kN and 1500 kN, respectively) exceed those of other brands, making it the best option for handling heavy-duty applications.
Superior Corrosion Resistance: Its construction from high-quality steel ensures excellent corrosion resistance, allowing it to perform efficiently in challenging environments.
| Feature / Specification | Amigo NU 3040X3 M/C4 | TIMKEN 200RU91 R3 | FAG 510616A | RBC EDTJ76027 | Rollway E-5140-UMR |
|---|---|---|---|---|---|
| Bearing Type | Cylindrical Roller | Cylindrical Roller | Cylindrical Roller | Cylindrical Roller | Cylindrical Roller |
| Bore Diameter (d) | 200 mm (7.874 inches) | 200 mm (7.874 inches) | 200 mm (7.874 inches) | 200 mm (7.874 inches) | 200 mm (7.874 inches) |
| Outside Diameter (D) | 320 mm (12.598 inches) | 320 mm (12.598 inches) | 320 mm (12.598 inches) | 320 mm (12.598 inches) | 320 mm (12.598 inches) |
| Width (B) | 88.9 mm (3.5 inches) | 88.9 mm (3.5 inches) | 88.9 mm (3.5 inches) | 88.9 mm (3.5 inches) | 88.9 mm (3.5 inches) |
| Dynamic Load Rating (Cr) | 919 kN (206,599 lbf) | 900 kN (202,317 lbf) | 905 kN (203,565 lbf) | 892 kN (200,556 lbf) | 898 kN (201,899 lbf) |
| Static Load Rating (C0) | 1500 kN (337,213 lbf) | 1450 kN (326,330 lbf) | 1475 kN (331,653 lbf) | 1430 kN (321,596 lbf) | 1445 kN (324,944 lbf) |
| Material Quality | High-Quality Steel | Standard Steel | High-Quality Steel | Standard Steel | High-Quality Steel |
| Precision Class | ISO Class 0 (Standard) | ISO Class 0 (Standard) | ISO Class 0 (Standard) | ISO Class 0 (Standard) | ISO Class 0 (Standard) |
| Cage Material | Brass (M) | Steel | Brass | Steel | Brass |
| Corrosion Resistance | Excellent | Good | Excellent | Moderate | Excellent |
| Load Capacity | Superior | High | High | High | High |
| Cost Efficiency | Affordable | Higher | Higher | Moderate | Moderate |
| Warranty | 1 Year | 6 Months | 6 Months | 6 Months | 6 Months |
| Customization Options | Available | Limited | Limited | Limited | Limited |
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Why Amigo NU 3040X3 M/C4 Bearings Are the Top Choice
"We recently switched to the Amigo NU 3040X3 M/C4 bearings for our centrifugal pumps, and they have been fantastic. The performance is comparable to SKF bearings that we previously used, but at a more competitive price. These bearings handle the heavy radial loads effortlessly, and the build quality is excellent. I was particularly impressed by how smooth and quiet they operate, even under high speeds. Highly recommended for anyone looking for a cost-effective alternative without sacrificing quality."

John R.
"We’ve been using Amigo NU 3040X3 M/C4 bearings for several months now, and they’ve performed just as well as the FAG bearings we were using before. The bearings provide stable support for our electric motors, and the reduced vibration has improved our overall machine performance. They are very durable, and I can confidently say that these bearings are as reliable as any other high-end brand like SKF or FAG. Plus, the price makes them an easy choice!"

Emily K.
"I was a bit hesitant to try the Amigo NU 3040X3 M/C4 bearings because we had always used Timken bearings. But after installation, I found that the quality was nearly identical. They’re sturdy, handle high loads perfectly, and keep our industrial gearboxes running smoothly. No issues with installation either, and the cost savings are significant. If you’re used to using SKF or Timken, you won’t be disappointed with Amigo."

Robert L.
"Our mining equipment puts a lot of stress on bearings, and we’ve always relied on top brands like Rollway and SKF. However, after trying the Amigo NU 3040X3 M/C4, we found they perform just as well, if not better. These bearings are incredibly tough and have stood up to the harsh conditions of our mining operations. Their load capacity is impressive, and the reduced maintenance costs make them a smart investment. We'll be sticking with Amigo bearings going forward!"

Sarah W.
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