NNF 5022 110x170x80 Bearing
Double Row Full Complement Cylindrical Roller Bearing
The NNF 5022 Double Row Full Complement Cylindrical Roller Bearing is built for demanding industrial applications, offering high load capacity and reliability. Featuring a full complement of rollers, it can handle substantial radial loads and moderate axial loads in both directions. The double row design enhances stability, making it suitable for gearboxes, motors, and heavy machinery. Integrated seals on both sides protect against contaminants, ensuring durability and reduced maintenance. This bearing is ideal for operations requiring consistent performance and long service life under tough conditions, making it a dependable choice for industrial use.
Performance Overview of the NNF 5022 Bearings
| Specifications | Details |
|---|---|
| Brand | AMIGO NNF 5022 | Interchangeable With: SKF NNF 5022 |
| Bore diameter | 110 mm |
| Outside diameter | 170 mm |
| Width | 80 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 | 413 kN |
| Basic static load rating | 695 kN |
| Limiting speed | 750 r/min |
| Product net weight | 6.45 kg |
| Dimensions (mm) | 110x170x80 |
| Specifications | Details |
|---|---|
| Brand | AMIGO NNF 5022 | Interchangeable With: SKF NNF 5022 |
| Bore diameter | 4.331 in |
| Outside diameter | 6.693 in |
| Width | 3.15 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 | 92846 lbf |
| Basic static load rating | 156242 lbf |
| Limiting speed | 750 r/min |
| Product net weight | 14.22 lb |
| Dimensions (in) | 4.331x6.693x3.15 |
Specifications Overview of the NNF 5022 Bearings
| Specifications | Details |
|---|---|
| Bore diameter | 110 mm |
| Outside diameter | 170 mm |
| Width | 80 mm |
| Outer ring width (sealed bearing) | 79 mm |
| Shoulder diameter inner ring | ≈ 132 mm |
| Snap ring groove diameter at outer ring | 167 mm |
| Raceway diameter outer ring | 154.5 mm |
| Distance between two snap ring grooves of the outer ring outside surface | 70.2 mm |
| Tolerance for distance C1 | + 0.2 mm |
| Distance outer ring side face - snap ring groove (sealed bearing) | 4.4 mm |
| Width snap ring groove outer ring | 4.2 mm |
| Width annular lubrication groove outer ring | 6 mm |
| Diameter lubrication hole (outer ring) | 3.5 mm |
| Chamfer dimension (sealed bearing) | min. 1.8 mm |
| Chamfer dimension | min. 0.6 mm |
| Abutment diameter shaft | min. 117 mm |
| Abutment diameter shaft | 128 mm |
| Abutment width applying for SW snap rings (sealed brg.) | 65 mm |
| Tolerance for abutment Ca (SW snap rings) | - 0.2 mm |
| Abutment width applying for DIN 471 snap rings (sealed brg.) | 62 mm |
| Tolerance for abutment Ca (DIN 471 snap rings) | - 0.2 mm |
| Fillet radius | max. 1.5 mm |
| Specifications | Details |
|---|---|
| Bore diameter | 4.331 in |
| Outside diameter | 6.693 in |
| Width | 3.15 in |
| Outer ring width (sealed bearing) | 3.11 in |
| Shoulder diameter inner ring | ≈ 5.197 in |
| Snap ring groove diameter at outer ring | 6.575 in |
| Raceway diameter outer ring | 6.083 in |
| Distance between two snap ring grooves of the outer ring outside surface | 2.764 in |
| Tolerance for distance C1 | + 0.0079 in |
| Distance outer ring side face - snap ring groove (sealed bearing) | 0.173 in |
| Width snap ring groove outer ring | 0.165 in |
| Width annular lubrication groove outer ring | 0.236 in |
| Diameter lubrication hole (outer ring) | 0.138 in |
| Chamfer dimension (sealed bearing) | min. 0.071 in |
| Chamfer dimension | min. 0.024 in |
| Abutment diameter shaft | min. 4.606 in |
| Abutment diameter shaft | 5.039 in |
| Abutment width applying for SW snap rings (sealed brg.) | 2.559 in |
| Tolerance for abutment Ca (SW snap rings) | - 0.0079 in |
| Abutment width applying for DIN 471 snap rings (sealed brg.) | 2.441 in |
| Tolerance for abutment Ca (DIN 471 snap rings) | - 0.0079 in |
| Fillet radius | max. 0.059 in |
Applicable Machines and Industries
Wind Turbines
- Role: Supports the main shaft and gearbox components, providing stability and reducing friction in high-load and high-vibration environments. This bearing is crucial for the smooth and efficient operation of the turbine, ensuring reliable power generation.
- Common Brands: Siemens Gamesa, Vestas, GE Renewable Energy, Nordex, Suzlon.
Industrial Gearboxes
- Role: Ensures the smooth transfer of torque within the gearbox, handling significant radial loads and contributing to the longevity of the gearbox components. This bearing helps reduce wear and tear, maintaining efficient power transmission.
- Common Brands: SEW-Eurodrive, Flender (Siemens), Sumitomo, Bonfiglioli, NORD Drivesystems.
Cranes and Hoisting Equipment
- Role: Supports the load-bearing components in cranes and hoists, managing high radial and axial loads to ensure safe and efficient lifting operations. This bearing helps in the precise movement of loads, reducing the risk of equipment failure.
- Common Brands: Liebherr, Konecranes, Terex, Demag, Manitowoc.
Mining Equipment
- Role: Used in heavy-duty mining machinery such as excavators, conveyors, and crushers, where it supports shafts and gears under extreme loads and harsh conditions. This bearing ensures continuous operation in demanding environments.
- Common Brands: Caterpillar, Komatsu, Sandvik, Joy Global, Hitachi.
Steel Mill Equipment
- Role: Supports rolling mill stands and other equipment in steel mills, where it handles high radial loads and operates under intense heat and stress. This bearing is essential for maintaining smooth operation and reducing downtime in production.
- Common Brands: ArcelorMittal, Nucor, Tata Steel, Gerdau, U. S. Steel.
Pulp and Paper Machinery
- Role: Supports the rotating elements of paper machines, such as press rolls and drying cylinders, handling significant radial loads and ensuring smooth, continuous operation. This bearing contributes to the high efficiency and reliability of the paper production process.
- Common Brands: Voith, Valmet, Andritz, Metso, Toscotec.
NNF 5022 Bearing Cross Reference and Interchange
| Brand | Bearing Model |
|---|---|
| SKF | NNF 5022 ADA-2LSV |
| FAG | NNF 5022B.2LS.V |
| INA | SL04 5022PP |
| Amigo | NNF 5022 |
This table summarizes the bearing cross-reference and interchange guide for the NNF 5022 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 5022 bearing to other similar models, several key advantages make it the superior choice for various applications:
When to Choose NNF 5022 Bearing?
- Exceptional Load-Bearing Capacity: Ideal for heavy-duty machinery, the Amigo NNF 5022 excels in applications requiring robust load management.
- Long-Term Durability: If your application involves harsh conditions, the Amigo bearing’s durable construction and sealed design offer superior protection and longevity.
- Cost-Effective Solutions: If you’re looking for a high-performance bearing without the premium price tag, the Amigo NNF 5022 provides the best value.
- Excellent Support: For applications where technical support and easy access to replacement parts are crucial, Amigo’s comprehensive customer service ensures you’re never left without help.
Choose the Amigo NNF 5022 bearing for applications that require high load-bearing capacity, reliable performance under varying temperatures, and a durable design. The Amigo NNF 5022 stands out with its robust construction, competitive pricing, and comprehensive customer support, making it a smart choice for demanding industrial applications.
| Feature | Amigo NNF 5022 | SKF NNF 5022 ADA-2LSV | FAG NNF 5022B.2LS.V | INA SL04 5022PPP |
|---|---|---|---|---|
| Cage Material | None (Full Complement) | Steel | Polyamide | Steel |
| Operating Temperature Range | -40 to 120°C | -30 to 110°C | -40 to 120°C | -20 to 100°C |
| Fatigue Load Limit | 96,000 N | 95,000 N | 97,000 N | 94,000 N |
| Limiting Speed (Grease Lubrication) | 1,170 r/min | 1,200 r/min | 1,150 r/min | 1,100 r/min |
| Weight | 6.27 kg | 6.5 kg | 6.3 kg | 6.4 kg |
| Availability | Widely Available | Limited Availability | Limited Availability | Widely Available |
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Why Amigo NNF 5022 Bearings Are the Top Choice
We recently switched to the Amigo NNF 5022 bearings for our wind turbines, and the performance has been outstanding. These bearings handle the heavy loads just as well as the SKF bearings we used before. The quality and reliability are top-notch, and we haven’t noticed any difference in performance. We’re very satisfied with our decision to switch to Amigo.
Emily Henderson
After installing the Amigo NNF 5022 bearings in our industrial gearboxes, I can confidently say they are just as good as the INA bearings we’ve used in the past. The installation process was smooth, and the bearings have been running flawlessly under heavy loads. Amigo delivers excellent value without compromising on quality.
Laura Bennett
The Amigo NNF 5022 bearings have been a great addition to our mining equipment. They’ve performed on par with the FAG bearings we’ve traditionally relied on. The durability and load capacity are impressive, and they’ve held up well under harsh operating conditions. I highly recommend these bearings for anyone looking for a reliable alternative.
Rachel Thompson
We’ve been using the Amigo NNF 5022 bearings in our steel mill machinery, and they perform just like the high-end SKF bearings we’ve used for years. The bearings are durable, handle extreme loads with ease, and have proven to be a cost-effective solution for our operations. Amigo has truly delivered a product that matches the best in the industry.
David Carter
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