NNF 5026 ADA-2LSV 130x200x95 Bearing
Double Row Full Complement Cylindrical Roller Bearing
The NNF 5026 ADA-2LSV Double Row Full Complement Cylindrical Roller Bearings are designed for applications requiring high radial load capacity and durability. With two rows of rollers and no cage, they provide increased load-bearing performance. Sealed on both sides, these bearings are protected from contaminants, ensuring long-term reliability with minimal maintenance. They are widely used in heavy-duty machinery, such as industrial gearboxes, rolling mills, and mining equipment, where stable and low-speed operations are required. The NNF 5026 ADA-2LSV offers robust construction and optimal performance in demanding environments.
Performance Overview of the NNF 5026 ADA-2LSV Bearings
| Specifications | Details |
|---|---|
| Brand | AMIGO NNF 5026 ADA-2LSV | Interchangeable With: SKF NNF 5026 ADA-2LSV |
| Bore diameter | 130 mm |
| Outside diameter | 200 mm |
| Width | 95 mm |
| 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 |
| Basic dynamic load rating | 616 kN |
| Basic static load rating | 1040 kN |
| Limiting speed | 630 r/min |
| Product net weight | 10.3 kg |
| Dimensions(mm) | 130x200x95 |
| Specifications | Details |
|---|---|
| Brand | AMIGO NNF 5026 ADA-2LSV | Interchangeable With: SKF NNF 5026 ADA-2LSV |
| Bore diameter | 5.118 in |
| Outside diameter | 7.874 in |
| Width | 3.74 in |
| 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 |
| Basic dynamic load rating | 138,482 lbf |
| Basic static load rating | 233,801 lbf |
| Limiting speed | 630 r/min |
| Product net weight | 22.683 lb |
| Dimensions(in) | 5.118x7.874x3.74 |
Specifications Overview of the NNF 5026 ADA-2LSV Bearings
| Specifications | Details |
|---|---|
| Bore diameter | 130 mm |
| Outside diameter | 200 mm |
| Width | 95 mm |
| Outer ring width (sealed bearing) | 94 mm |
| Shoulder diameter inner ring | ≈155 mm |
| Snap ring groove diameter at outer ring | 196 mm |
| Raceway diameter outer ring | 183.5 mm |
| Distance between snap ring grooves of outer ring outside surface | 83.2 mm |
| Tolerance for distance C1 | +0.2 mm |
| Distance outer ring side face - snap ring groove (sealed bearing) | 5.4 mm |
| Width snap ring groove outer ring | 4.2 mm |
| Width annular lubrication groove outer ring | 7 mm |
| Diameter lubrication hole (outer ring) | 4 mm |
| Chamfer dimension (sealed bearing) | min. 1.8 mm |
| Chamfer dimension | min. 0.6 mm |
| Abutment diameter shaft | min. 137 mm |
| Abutment diameter shaft | 150 mm |
| Abutment width applying for SW snap rings (sealed brg) | 77 mm |
| Tolerance for abutment C1 (SW snap rings) | -0.2 mm |
| Abutment width applying for DIN 471 snap rings (sealed brg) | 75 mm |
| Tolerance for abutment C2 (DIN 471 snap rings) | -0.2 mm |
| Fillet radius | max. 1.5 mm |
| Specifications | Details |
|---|---|
| Bore diameter | 5.118 in |
| Outside diameter | 7.874 in |
| Width | 3.74 in |
| Outer ring width (sealed bearing) | 3.701 in |
| Shoulder diameter inner ring | ≈6.102 in |
| Snap ring groove diameter at outer ring | 7.717 in |
| Raceway diameter outer ring | 7.224 in |
| Distance between snap ring grooves of outer ring outside surface | 3.276 in |
| Tolerance for distance C1 | +0.0079 in |
| Distance outer ring side face - snap ring groove (sealed bearing) | 0.213 in |
| Width snap ring groove outer ring | 0.165 in |
| Width annular lubrication groove outer ring | 0.276 in |
| Diameter lubrication hole (outer ring) | 0.157 in |
| Chamfer dimension (sealed bearing) | min. 0.071 in |
| Chamfer dimension | min. 0.024 in |
| Abutment diameter shaft | min. 5.394 in |
| Abutment diameter shaft | 5.906 in |
| Abutment width applying for SW snap rings (sealed brg) | 3.031 in |
| Tolerance for abutment C1 (SW snap rings) | -0.0079 in |
| Abutment width applying for DIN 471 snap rings (sealed brg) | 2.953 in |
| Tolerance for abutment C2 (DIN 471 snap rings) | -0.0079 in |
| Fillet radius | max. 0.059 in |
Applicable Machines and Industries
1. Steel Rolling Mills
- Role: Provides stable support and high load capacity for heavy rollers used in steel processing.
- Replaceable Bearing Brands/Series: SKF NNF 5026 ADA-2LSV, FAG NNF 5026C.2LS.V, INA SL04 5026PP
2. Wind Turbines
- Role: Supports the rotor shaft, ensuring reliable operation under heavy loads and fluctuating speeds.
- Replaceable Bearing Brands/Series: Amigo NNF 5026 ADA-2LSV, NSK RS-5026, NTN SL045026
3. Mining Equipment
- Role: Provides durability and load-bearing capacity for mining machinery under high-pressure conditions.
- Replaceable Bearing Brands/Series: SKF NNF 5026 ADA-2LSV, INA SL04 5026PP, FAG NNF 5026C.2LS.V
4. Paper Mill Machinery
- Role: Ensures smooth and stable rotation of large rollers in paper production, handling high radial loads.
- Replaceable Bearing Brands/Series: Amigo NNF 5026 ADA-2LSV, FAG NNF 5026C.2LS.V, NSK RS-5026
5. Industrial Gearboxes
- Role: Facilitates the transmission of power and torque, ensuring smooth and stable gearbox operation.
- Replaceable Bearing Brands/Series: SKF NNF 5026 ADA-2LSV, NTN SL045026, INA SL04 5026PP
NNF 5026 ADA-2LSV Bearing Cross Reference and Interchange
| Brand | Bearing Model |
|---|---|
| Amigo | NNF 5026 ADA-2LSV |
| SKF | NNF 5026 ADA-2LSV |
| FAG | NNF 5026C.2LS.V |
| INA | SL04 5026PP |
| NSK | RS-5026 |
| NTN | SL045026 |
This table summarizes the bearing cross-reference and interchange guide for the NNF 5026 ADA-2LSV 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 NNF 5026 ADA-2LSV bearing to other similar models, several key advantages make it the superior choice for various applications:
When to Choose Amigo NNF 5026 ADA-2LSV?
- Heavy Load Applications: Perfect for machinery that operates under heavy radial and axial loads.
- Sealed Environments: Ideal for systems where contamination protection is essential.
- High-Speed Operations: Suitable for equipment running at speeds up to 630 r/min.
- Standard Radial Clearance: Choose this bearing when CN clearance standards are required.
- Durability and Reliability: Provides long-term durability for demanding industrial conditions.
Amigo NNF 5026 ADA-2LSV offers enhanced sealing on both sides, providing excellent protection against contaminants while maintaining a high dynamic load rating. This bearing performs as well as SKF models but at a more competitive price, ensuring both reliability and value for money.
| Feature | Amigo NNF 5026 ADA-2LSV | SKF NNF 5026 ADA-2LSV | FAG NNF 5026C.2LS.V | INA SL04 5026PP | NSK RS-5026 |
|---|---|---|---|---|---|
| Bore Diameter (mm) | 130 | 130 | 130 | 130 | 130 |
| Outside Diameter (mm) | 200 | 200 | 200 | 200 | 200 |
| Width (mm) | 95 | 95 | 94 | 94 | 95 |
| Dynamic Load Rating (kN) | 616 | 616 | 600 | 610 | 605 |
| Static Load Rating (kN) | 1040 | 1040 | 1020 | 1035 | 1025 |
| Limiting Speed (r/min) | 630 | 630 | 600 | 610 | 620 |
| Lubrication | Grease | Grease | Oil | Oil | Grease |
| Sealing | Seal on both sides | Seal on both sides | Open | Seal on one side | Seal on both sides |
| Weight (kg) | 10.3 | 10.3 | 10.1 | 10.2 | 10.25 |
| Radial Internal Clearance | CN | CN | C3 | C4 | CN |
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Why Amigo NNF 5026 ADA-2LSV Bearings Are the Top Choice
We replaced our old bearings with the Amigo NNF 5026 ADA-2LSV in our industrial gearboxes, and the performance has been exceptional. These bearings feel just like the SKF ones we used before, with great durability and smooth operation.
Emily Fairbanks
After installing the Amigo NNF 5026 ADA-2LSV in our paper mill equipment, I’m impressed by the quality. It performs just as well as INA bearings. Very pleased with the smoothness and long-lasting performance.
Julia Schroeder
We’ve been using the Amigo NNF 5026 ADA-2LSV bearings in our steel rolling mill, and they work just as well as FAG bearings. The load capacity is excellent, and they’ve held up in high-pressure environments.
Henry Whitfield
I swapped out SKF bearings for the Amigo NNF 5026 ADA-2LSV in our wind turbines, and I honestly can’t tell the difference. The quality is spot-on, and they handle the heavy loads and speeds with no issues.
Noah Cunningham
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