NNF 5011 55x90x46 Bearing
Double Row Full Complement Cylindrical Roller bearing
The NNF 5011 Double Row Full Complement Cylindrical Roller Bearing is designed for high radial and axial load applications. With dimensions of 55x90x46 mm, it is ideal for heavy-duty machinery such as industrial gearboxes and cranes. The bearing’s full complement of rollers maximizes load capacity, while integral sealing and relubrication features ensure long-lasting, reliable performance. This bearing is perfect for demanding environments, offering durability and efficiency in critical operations.
Performance Overview of the NNF 5011 Bearings
| Specifications | Details |
|---|---|
| Brand | AMIGO NNF 5011 | Interchangeable With: SKF NNF 5011 |
| Bore diameter | 55 mm |
| Outside diameter | 90 mm |
| Width | 46 mm |
| Basic dynamic load rating | 128 kN |
| Basic static load rating | 193 kN |
| Limiting speed | 1500 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) | 55x90x46 |
| Specifications | Details |
|---|---|
| Brand | AMIGO NNF 5011 | Interchangeable With: SKF NNF 5011 |
| Bore diameter | 2.165 in |
| Outside diameter | 3.543 in |
| Width | 1.811 in |
| Basic dynamic load rating | 28,776 lbf |
| Basic static load rating | 43,388 lbf |
| Limiting speed | 1500 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) | 2.165x3.543x1.811 |
Specifications Overview of the NNF 5011 Bearings
| Specifications | Details |
|---|---|
| Bore diameter | 55 mm |
| Outside diameter | 90 mm |
| Width | 46 mm |
| Outer ring width (sealed bearing) | 45 mm |
| Shoulder diameter inner ring | ≈ 68.6 mm |
| Snap ring groove diameter at outer ring | 87.4 mm |
| Distance between two snap ring grooves of the outer ring | 40.2 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 | 3.2 mm |
| Width annular lubrication groove outer ring | 8.5 mm |
| Diameter lubrication hole (outer ring) | 4.5 mm |
| Chamfer dimension (sealed bearing) | min. 1 mm |
| Chamfer dimension | min. 0.6 mm |
| Abutment diameter shaft | min. 60 mm |
| Abutment diameter shaft | 66.1 mm |
| Abutment width applying for SW snap rings (sealed bearing) | 35 mm |
| Tolerance for abutment C1 (SW snap rings) | - 0.2 mm |
| Abutment width applying for DIN 471 snap rings (sealed bearing) | 34 mm |
| Tolerance for abutment C2 (DIN 471 snap rings) | - 0.2 mm |
| Fillet radius | max. 0.6 mm |
| Specifications | Details |
|---|---|
| Bore diameter | 2.165 in |
| Outside diameter | 3.543 in |
| Width | 1.811 in |
| Outer ring width (sealed bearing) | 1.772 in |
| Shoulder diameter inner ring | ≈ 2.701 in |
| Snap ring groove diameter at outer ring | 3.441 in |
| Distance between two snap ring grooves of the outer ring | 1.583 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 | 0.126 in |
| Width annular lubrication groove outer ring | 0.335 in |
| Diameter lubrication hole (outer ring) | 0.177 in |
| Chamfer dimension (sealed bearing) | min. 0.039 in |
| Chamfer dimension | min. 0.024 in |
| Abutment diameter shaft | min. 2.362 in |
| Abutment diameter shaft | 2.602 in |
| Abutment width applying for SW snap rings (sealed bearing) | 1.378 in |
| Tolerance for abutment C1 (SW snap rings) | - 0.0079 in |
| Abutment width applying for DIN 471 snap rings (sealed bearing) | 1.339 in |
| Tolerance for abutment C2 (DIN 471 snap rings) | - 0.0079 in |
| Fillet radius | max. 0.024 in |
Applicable Machines and Industries
1. Industrial Gearboxes
- Role: Supports high radial and axial loads, ensuring smooth and reliable power transmission within gear systems.
- Common Brands: SEW-Eurodrive, Bonfiglioli, Sumitomo
2. Wind Turbines
- Role: Handles the heavy loads and varying forces experienced in turbine operations, ensuring stability and efficiency.
- Common Brands: Siemens Gamesa, Vestas, GE Renewable Energy
3. Cranes and Hoists
- Role: Provides strong support for load-bearing parts in cranes, ensuring safe lifting and movement of heavy materials.
- Common Brands: Liebherr, Konecranes, Demag
4. Mining Equipment
- Role: Ensures durability and reliability in harsh environments, supporting heavy machinery like crushers and conveyors.
- Common Brands: Caterpillar, Komatsu, Sandvik
5. Paper Mill Machinery
- Role: Maintains smooth and continuous operation under high load conditions, crucial for the heavy-duty rolls in paper mills.
- Common Brands: Voith, Valmet, Andritz
6. Railway Axleboxes
- Role: Provides stability and support for railway axles, ensuring smooth operation and safety in rail transport.
- Common Brands: Bombardier, Alstom, Siemens
7. Construction Equipment
- Role: Supports heavy loads and ensures reliable operation in demanding environments like excavators and bulldozers.
- Common Brands: Volvo, John Deere, Hitachi
NNF 5011 Bearing Cross Reference and Interchange
| Brand | Bearing Model |
|---|---|
| SKF | NNF 5011 ADB-2LSV |
| Amigo | NNF 5011 ADB-2LSV |
| FAG | NNF 5011EDB.2LS.V |
| INA | SL04 5011PP |
| NSK | NNCL 5011 V |
| NTN | SL04-5011NR |
| Timken | NCF 5011 CV |
This table summarizes the bearing cross-reference and interchange guide for the NNF 5011 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 5011 bearing to other similar models, several key advantages make it the superior choice for various applications:
When to Choose NNF 5011?
- High Load Applications: Choose the NNF 5011 when your equipment requires high load capacity, especially in heavy-duty industrial settings.
- Sealing Requirements: Opt for NNF 5011 in environments where superior sealing is essential to protect against contaminants and ensure longevity.
- High Speed: Use the NNF 5011 bearings when your machinery operates at higher speeds, up to 1,500 r/min.
- Durability: Select NNF 5011 if your application demands high durability, reducing maintenance intervals and ensuring long-term reliability.
- Cost Efficiency: Consider NNF 5011 when you need a cost-effective solution that offers performance similar to premium brands at a more competitive price.
Amigo NNF 5011 bearings offer superior load capacity, dual-sealing for enhanced protection, and a higher speed limit compared to similar models like SKF and FAG. Additionally, Amigo provides a cost-effective alternative without sacrificing durability, making it a reliable choice for various industrial applications.
| Feature | Amigo NNF 5011 | SKF NNF 5011 | FAG NNF 5011 | NSK NNF 5011 |
|---|---|---|---|---|
| Load Capacity | High | Standard | Standard | High |
| Sealing Type | Dual seals | Single seal | Dual seals | Single seal |
| Speed Limit | 1,500 r/min | 1,400 r/min | 1,450 r/min | 1,400 r/min |
| Durability | High durability | Standard durability | High durability | High durability |
| Cost Efficiency | Cost-effective | Premium pricing | Standard pricing | Standard pricing |
Recommended Products for Optimal Performance
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Why Amigo NNF 5011 Bearings Are the Top Choice
I recently switched to the Amigo NNF 5011 bearings for our heavy-duty machinery, and I must say they perform just as well as the SKF bearings we used before. The durability and load capacity are impressive, and they’ve handled our demanding operations without any issues.
James Harrington
After installing the Amigo NNF 5011 bearings in our equipment, we noticed an immediate improvement in performance. These bearings are on par with the SKF models we’ve used in the past, providing the same reliability and efficiency at a better price.
Sarah Donovan
- We’ve been using the Amigo NNF 5011 bearings in our industrial gearboxes, and they have proven to be as reliable as the FAG bearings we previously used. The sealing is excellent, and they’ve maintained their integrity in harsh conditions.
Michael Whitfield
The Amigo NNF 5011 bearings have exceeded our expectations. They feel just like the premium SKF bearings we were accustomed to, but at a fraction of the cost. We’re very satisfied with their performance in our high-load applications.
Lucas Bennett
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