NNCF 5080 CV 400x600x272 Bearing
Double Row Full Complement Cylindrical Roller Bearing
The NNCF 5080 CV Double Row Full Complement Cylindrical Roller Bearing is designed to handle heavy radial loads in demanding industrial applications. With no cage, it offers maximum roller count, enhancing load capacity and operational stability. Ideal for equipment like steel mills, wind turbines, and mining machinery, this bearing ensures durability under high pressure and continuous use. Its relubrication feature extends the service life, while its robust design accommodates axial displacement in one direction. This bearing is interchangeable with leading brands such as SKF and INA, ensuring reliable performance across various machines.
Performance Overview of the NNCF 5080 CV Bearings
| Specifications | Details |
|---|---|
| Brand | AMIGO NNCF 5080 CV | Interchangeable With: SKF NNCF 5080 CV |
| Bore diameter | 400 mm |
| Outside diameter | 600 mm |
| Width | 272 mm |
| Basic dynamic load rating | 5,500 kN |
| Basic static load rating | 11,000 kN |
| Reference speed | 450 r/min |
| Limiting speed | 560 r/min |
| Axial displacement capability | In one direction |
| Number of rows | 2 |
| Locating feature, bearing outer ring | None |
| Bore type | Cylindrical |
| Number of flanges, outer ring | 1 |
| Number of flanges, inner ring | 3 |
| Loose flange | None |
| Tolerance class | Normal |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | With |
| Dimensions(mm) | 400x600x272 |
| Specifications | Details |
|---|---|
| Brand | AMIGO NNCF 5080 CV | Interchangeable With: SKF NNCF 5080 CV |
| Bore diameter | 15.748 in |
| Outside diameter | 23.622 in |
| Width | 10.709 in |
| Basic dynamic load rating | 1,236,449 lbf |
| Basic static load rating | 2,472,898 lbf |
| Reference speed | 450 r/min |
| Limiting speed | 560 r/min |
| Axial displacement capability | In one direction |
| Number of rows | 2 |
| Locating feature, bearing outer ring | None |
| Bore type | Cylindrical |
| Number of flanges, outer ring | 1 |
| Number of flanges, inner ring | 3 |
| Loose flange | None |
| Tolerance class | Normal |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | With |
| Dimensions(in) | 15.748x23.622x10.709 |
Specifications Overview of the NNCF 5080 CV Bearings
| Specifications | Details |
|---|---|
| Bore diameter | 400 mm |
| Outside diameter | 600 mm |
| Width | 272 mm |
| Shoulder diameter inner ring | ≈ 460 mm |
| Shoulder diameter outer ring | ≈ 540 mm |
| Diameter lubrication hole (outer ring) | 5 mm |
| Permissible axial displacement | max. 11 mm |
| Chamfer dimension (open bearings) | min. 5 mm |
| Chamfer dimension | min. 5 mm |
| Abutment diameter shaft | min. 424 mm |
| Abutment diameter shaft | 442 mm |
| Abutment diameter housing | max. 578 mm |
| Fillet radius | max. 4 mm |
| Fillet radius | max. 4 mm |
| Specifications | Details |
|---|---|
| Bore diameter | 15.748 in |
| Outside diameter | 23.622 in |
| Width | 10.709 in |
| Shoulder diameter inner ring | ≈ 18.11 in |
| Shoulder diameter outer ring | ≈ 21.26 in |
| Diameter lubrication hole (outer ring) | 0.197 in |
| Permissible axial displacement | max. 0.433 in |
| Chamfer dimension (open bearings) | min. 0.197 in |
| Chamfer dimension | min. 0.197 in |
| Abutment diameter shaft | min. 16.693 in |
| Abutment diameter shaft | 17.402 in |
| Abutment diameter housing | max. 22.756 in |
| Fillet radius | max. 0.157 in |
| Fillet radius | max. 0.157 in |
Applicable Machines and Industries
1. Wind Turbines
- Role: Supports heavy loads and manages the axial displacement of turbine shafts, ensuring smooth rotational movement under variable wind loads.
- Replaceable Bearing Brands/Series: SKF NNCF 5080 CV, INA SL18 5080, Libe MRCF5080
2. Steel Mill Roller Tables
- Role: Facilitates the movement of massive rollers in steel production by handling heavy radial and axial loads while ensuring precise positioning.
- Replaceable Bearing Brands/Series: SKF NNCF 5080 CV, FAG NNCF 5080 CV, INA SL18 5080
3. Marine Propulsion Systems
- Role: Supports propeller shafts, enabling smooth rotation and countering axial forces caused by water resistance in marine environments.
- Replaceable Bearing Brands/Series: Amigo NNCF 5080 CV, SKF NNCF 5080 CV, INA SL18 5080
4. Mining Equipment (Crushers)
- Role: Absorbs high loads and shocks during material crushing, ensuring long-term stability and operational efficiency.
- Replaceable Bearing Brands/Series: Amigo NNCF 5080 CV, INA SL18 5080, Libe MRCF5080
5. Railroad Axle Bearings
- Role: Provides smooth, low-resistance rotational movement of railcar axles, supporting both radial and axial loads during high-speed transit.
- Replaceable Bearing Brands/Series: SKF NNCF 5080 CV, INA SL18 5080, Libe MRCF5080
NNCF 5080 CV Bearing Cross Reference and Interchange
| Brand | Bearing Model |
|---|---|
| Amigo | NNCF 5080 CV |
| SKF | NNCF 5080 CV |
| INA | SL18 5080 |
| Libe | MRCF5080 |
This table summarizes the bearing cross-reference and interchange guide for the NNCF 5080 CV Double Row Full Complement Cylindrical Roller Bearings. It provides equivalent bearing models from various manufacturers, ensuring compatibility and availability across different brands.
Choosing the Right Bearing
When comparing the Amigo NNCF 5080 CV bearing to other similar models, several key advantages make it the superior choice for various applications:
When to Choose Amigo NNCF 5080 CV?
- High Load Capacity: When your application requires a bearing with a high dynamic and static load rating.
- Axial Displacement: Ideal for setups with axial displacement in one direction.
- Speed Requirements: If your machine operates within the reference and limiting speed ranges.
- Relubrication Feature: When relubrication is necessary for continuous operation and durability.
- Standard Clearances: When CN radial internal clearance fits your needs.
Amigo NNCF 5080 CV provides exceptional load capacity and operational stability. Its compatibility with SKF and INA models, combined with its relubrication feature, ensures smooth operation in demanding environments.
| Feature | Amigo NNCF 5080 CV | SKF NNCF 5080 CV | INA SL18 5080 | Libe MRCF5080 |
|---|---|---|---|---|
| Basic Dynamic Load Rating (kN) | 5500 | 5500 | 5400 | 5450 |
| Basic Static Load Rating (kN) | 11000 | 11000 | 10850 | 10900 |
| Reference Speed (r/min) | 450 | 450 | 400 | 410 |
| Limiting Speed (r/min) | 560 | 560 | 520 | 530 |
| Number of Rows | 2 | 2 | 2 | 2 |
| Radial Internal Clearance | CN | CN | C3 | C3 |
Recommended Products for Optimal Performance
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Why Amigo NNCF 5080 CV Bearings Are the Top Choice
I've been using the Amigo NNCF 5080 CV bearings for a few months now, and they are performing as well as any SKF bearings I've used in the past. The smooth operation and durability have been impressive, even under heavy loads.
John Mitchell
After switching to Amigo NNCF 5080 CV bearings, I immediately noticed the quality. These bearings are on par with INA or SKF, offering excellent performance at a great price. Definitely a reliable choice for industrial applications.
Catherine Devereux
Amigo NNCF 5080 CV bearings worked seamlessly in our heavy machinery, just like the more expensive brands. Their durability and low maintenance needs make them an excellent alternative to SKF bearings. I highly recommend them.
Rachel Thompson
I was skeptical at first, but Amigo bearings exceeded my expectations. The NNCF 5080 CV model runs as smoothly as the FAG bearings we’ve used, with no issues during installation or operation. Will be buying more in the future.
Marcus Edwards
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