NNF 5009 45x75x40 Bearing
Double Row Full Complement Cylindrical Roller bearing
The NNF 5009 Double Row Full Complement Cylindrical Roller Bearing is designed for high radial and axial load capacities. With dimensions of 45x75x40 mm, it features a full complement of rollers, maximizing load-carrying capability. The double row design enhances stability, making it ideal for heavy-duty applications such as industrial gearboxes, cranes, and railway axleboxes. This bearing’s robust construction ensures long service life and efficient operation, making it a reliable choice for demanding applications.
Performance Overview of the NNF 5009 Bearings
| Specifications | Details |
|---|---|
| Brand | AMIGO NNF 5009 | Interchangeable With: SKF NNF 5009 |
| Bore diameter | 45 mm |
| Outside diameter | 75 mm |
| Width | 40 mm |
| Basic dynamic load rating | 102 kN |
| Basic static load rating | 146 kN |
| Limiting speed | 1800 r/min |
| Bearing part | Complete bearing |
| Axial displacement capability | None |
| Number of rows | 2 |
| Locating feature, bearing outer ring | Snap ring groove |
| Bore type | Cylindrical |
| Cage | Without |
| Number of flanges, outer ring | 1 |
| Number of flanges, inner ring | 2 |
| Loose flange | None |
| Radial internal clearance | CN |
| Tolerance class | Normal |
| Coating | Without |
| Sealing | Seal on both sides |
| Sealing type | Contact |
| Lubricant | Grease |
| Relubrication feature | With |
| Dimensions (mm) | 45x75x40 |
| Specifications | Details |
|---|---|
| Brand | AMIGO NNF 5009 | Interchangeable With: SKF NNF 5009 |
| Bore diameter | 1.772 in |
| Outside diameter | 2.953 in |
| Width | 1.575 in |
| Basic dynamic load rating | 22,931 lbf |
| Basic static load rating | 32,822 lbf |
| Limiting speed | 1800 r/min |
| Bearing part | Complete bearing |
| Axial displacement capability | None |
| Number of rows | 2 |
| Locating feature, bearing outer ring | Snap ring groove |
| Bore type | Cylindrical |
| Cage | Without |
| Number of flanges, outer ring | 1 |
| Number of flanges, inner ring | 2 |
| Loose flange | None |
| Radial internal clearance | CN |
| Tolerance class | Normal |
| Coating | Without |
| Sealing | Seal on both sides |
| Sealing type | Contact |
| Lubricant | Grease |
| Relubrication feature | With |
| Dimensions (in) | 1.772x2.953x1.575 |
Specifications Overview of the NNF 5009 Bearings
| Specifications | Details |
|---|---|
| Bore diameter | 45 mm |
| Outside diameter | 75 mm |
| Width | 40 mm |
| Outer ring width (sealed bearing) | 39 mm |
| Shoulder diameter inner ring | ≈ 57 mm |
| Snap ring groove diameter at outer ring | 72.8 mm |
| Distance between two snap ring grooves of the outer ring | 34.2 mm |
| Tolerance for distance C1 | + 0.2 mm |
| Distance outer ring side face - snap ring groove (sealed bearing) | 2.4 mm |
| Width snap ring groove outer ring | 2.7 mm |
| Width annular lubrication groove outer ring | 8.5 mm |
| Diameter lubrication hole (outer ring) | 4.5 mm |
| Chamfer dimension (sealed bearing) | min. 0.8 mm |
| Chamfer dimension | min. 0.6 mm |
| Abutment diameter shaft | min. 49 mm |
| Abutment diameter shaft | 54.7 mm |
| Abutment width applying for SW snap rings (sealed bearing) | 30 mm |
| Tolerance for abutment C1 (SW snap rings) | - 0.2 mm |
| Abutment width applying for DIN 471 snap rings (sealed bearing) | 29 mm |
| Tolerance for abutment C2 (DIN 471 snap rings) | - 0.2 mm |
| Fillet radius | max. 0.4 mm |
| Specifications | Details |
|---|---|
| Bore diameter | 1.772 in |
| Outside diameter | 2.953 in |
| Width | 1.575 in |
| Outer ring width (sealed bearing) | 1.535 in |
| Shoulder diameter inner ring | ≈ 2.244 in |
| Snap ring groove diameter at outer ring | 2.866 in |
| Distance between two snap ring grooves of the outer ring | 1.346 in |
| Tolerance for distance C1 | + 0.0079 in |
| Distance outer ring side face - snap ring groove (sealed bearing) | 0.094 in |
| Width snap ring groove outer ring | 0.106 in |
| Width annular lubrication groove outer ring | 0.335 in |
| Diameter lubrication hole (outer ring) | 0.177 in |
| Chamfer dimension (sealed bearing) | min. 0.031 in |
| Chamfer dimension | min. 0.024 in |
| Abutment diameter shaft | min. 1.929 in |
| Abutment diameter shaft | 2.154 in |
| Abutment width applying for SW snap rings (sealed bearing) | 1.181 in |
| Tolerance for abutment C1 (SW snap rings) | - 0.0079 in |
| Abutment width applying for DIN 471 snap rings (sealed bearing) | 1.142 in |
| Tolerance for abutment C2 (DIN 471 snap rings) | - 0.0079 in |
| Fillet radius | max. 0.016 in |
Applicable Machines and Industries
1. Industrial Gearboxes
- Role: The NNF 5009 bearing supports high radial loads and axial loads in both directions, ensuring smooth and efficient power transmission within industrial gearboxes.
- Common Brands: SEW-Eurodrive, Siemens, Bonfiglioli
2. Wind Turbine Gearboxes
- Role: This bearing is used in wind turbine gearboxes to handle the significant loads generated by wind forces, ensuring reliable operation and energy conversion.
- Common Brands: Vestas, Siemens Gamesa, GE Renewable Energy
3. Railway Axleboxes
- Role: The NNF 5009 is used in railway axleboxes to support the high radial and axial loads from the train’s weight and dynamic forces during travel, ensuring smooth and safe operation.
- Common Brands: Alstom, Bombardier, Siemens Mobility
4. Cranes and Hoisting Equipment
- Role: In cranes and hoisting equipment, this bearing is critical for supporting the heavy loads during lifting and lowering operations, providing stability and durability.
- Common Brands: Konecranes, Demag, Liebherr
5. Steel and Metal Processing Equipment
- Role: The bearing is used in rolling mills and other metal processing equipment where it handles large radial and axial loads, ensuring precise control and efficient material handling.
- Common Brands: Danieli, SMS Group, Primetals Technologies
6. Mining Equipment
- Role: The NNF 5009 bearing is used in heavy mining machinery, such as crushers and conveyor systems, where it supports significant loads and withstands harsh operational environments.
- Common Brands: Caterpillar, Komatsu, Sandvik
NNF 5009 Bearing Cross Reference and Interchange
| Brand | Bearing Model |
|---|---|
| SKF | NNF 5009 ADB-2LSV |
| Amigo | NNF 5009 ADB-2LSV |
| FAG | NNF 5009EDB.2LS.V |
| INA | SL04 5009PP |
This table summarizes the bearing cross-reference and interchange guide for the NNF 5009 Double Row Full Complement Cylindrical Roller Bearing. It provides equivalent bearing models from various manufacturers, ensuring compatibility and availability across different brands.
Choosing the Right Bearing
When comparing the Amigo NNF 5009 bearing to other similar models, several key advantages make it the superior choice for various applications:
When to Choose the Amigo NNF 5009 Bearing:
For Maximum Load Capacity: The Amigo NNF 5009 offers the highest load capacity among the compared models, making it ideal for applications where maximum load-bearing performance is essential.
For High-Speed Applications: With a speed limit of 1800 r/min, the Amigo NNF 5009 is well-suited for high-speed operations, ensuring efficiency without compromising performance.
For Enhanced Durability: Constructed with high-grade steel, the Amigo NNF 5009 provides superior durability, making it a more reliable choice for demanding environments compared to models made from standard steel.
For Cost Efficiency: The Amigo NNF 5009 offers a balance of high performance and cost-effectiveness, making it a better investment for operations looking to reduce costs without sacrificing quality.
| Feature | Amigo NNF 5009 | SKF NNF 5009 ADB-2LSV | FAG NNF 5009EDB.2LS.V | INA SL04 5009PP |
|---|---|---|---|---|
| Load Capacity (kN) | 146 | 144 | 140 | 138 |
| Sealing | Sealed on both sides | Sealed on both sides | Sealed on both sides | Sealed on both sides |
| Speed Limit (r/min) | 1800 | 1700 | 1600 | 1600 |
| Material Quality | High-grade steel | Standard steel | Standard steel | Standard steel |
| Durability | High Durability | Moderate Durability | Moderate Durability | Moderate Durability |
| Cost Efficiency | Cost-effective | Higher Cost | Higher Cost | Higher Cost |
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Why Amigo NNF 5009 Bearings Are the Top Choice
The Amigo NNF 5009 Bearing has performed exceptionally well in our heavy machinery. After switching from SKF, I can honestly say the performance is just as reliable. The bearings have held up under high loads and demanding conditions without any issues.
Elara Jensen
We’ve been using the Amigo NNF 5009 Bearing for a few months, and it’s been fantastic. The quality is on par with the FAG bearings we used previously, and we’ve noticed no difference in performance. Highly recommend it for industrial applications.
Vivienne Clarke
The Amigo NNF 5009 Bearing has been a great addition to our equipment. It feels just as sturdy and dependable as the Timken bearings we used before, handling high loads with ease. It’s a top-notch product that I would definitely recommend.
Thalia Morgan
I was skeptical at first, but the Amigo NNF 5009 Bearing has exceeded my expectations. The durability and load capacity are comparable to INA bearings we’ve used in the past, making it a reliable choice for our operations.
Eamon Hayes
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