NNF 5008 40×68×38 Bearing
Double Row Full Complement Cylindrical Roller Bearings
The NNF 5008 Double Row Full Complement Cylindrical Roller Bearing is engineered for heavy-duty applications where high load capacity, durability, and reliability are paramount. With its advanced design and robust construction, this bearing is ideally suited for industrial environments that demand consistent performance under intense operational conditions.
Performance Overview of the NNF 5008 Bearings
| Category | Specification |
|---|---|
| Brand | AMIGO NNF 5008 | Interchangeable With: SKF NNF 5008 |
| Bore diameter | 40 mm |
| Outside diameter | 68 mm |
| Width | 38 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 | 85.8 kN |
| Basic static load rating | 116 kN |
| Limiting speed | 2,000 r/min |
| Product net weight | 0.529 kg |
| Dimensions(mm) | 40x68x38 |
| Category | Specification |
|---|---|
| Brand | AMIGO NNF 5008 | Interchangeable With: SKF NNF 5008 |
| Bore diameter | 1.575 in |
| Outside diameter | 2.677 in |
| Width | 1.496 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 | 19,289 lbf |
| Basic static load rating | 26,078 lbf |
| Limiting speed | 2,000 r/min |
| Product net weight | 1.165 lb |
| Dimensions(mm) | 40x68x38 |
Specifications Overview of the NNF 5008 Bearings
| Category | Dimension |
|---|---|
| Bore diameter | 40 mm |
| Outside diameter | 68 mm |
| Width | 38 mm |
| Outer ring width (sealed bearing) | 37 mm |
| Snap ring groove diameter at outer ring | 65.8 mm |
| Distance between two snap ring grooves | 32.2 mm |
| Tolerance for distance C1 | + 0.2 mm |
| Distance outer ring side face | 2.4 mm |
| Width snap ring groove outer ring | 2.7 mm |
| Width annular lubrication groove outer ring | 7.5 mm |
| Diameter lubrication hole (outer ring) | 4.5 mm |
| Chamfer dimension (sealed bearing) | min. 0.8 mm |
| Chamfer dimension | min. 0.6 mm |
| Category | Dimension |
|---|---|
| Bore diameter | 1.575 in |
| Outside diameter | 2.677 in |
| Width | 1.496 in |
| Outer ring width (sealed bearing) | 1.457 in |
| Snap ring groove diameter at outer ring | 2.591 in |
| Distance between two snap ring grooves | 1.268 in |
| Tolerance for distance C1 | + 0.0079 in |
| Distance outer ring side face | 0.094 in |
| Width snap ring groove outer ring | 0.106 in |
| Width annular lubrication groove outer ring | 0.295 in |
| Diameter lubrication hole (outer ring) | 0.177 in |
| Chamfer dimension (sealed bearing) | min. 0.031 in |
| Chamfer dimension | min. 0.024 in |
Applicable Machines and Industries
1. Heavy-Duty Gearboxes
Role: The NNF 5008 bearing is integral in supporting the shafts within heavy-duty gearboxes, ensuring smooth transmission of power while handling high radial and axial loads. Its robust design allows for efficient operation even under intense stress.
Common Brands:Siemens、Bonfiglioli、SEW-Eurodrive
2. Rolling Mills
Role: In rolling mills, the NNF 5008 bearing is used to support the rollers, enabling them to rotate efficiently while bearing the massive loads involved in the rolling process. This bearing’s high load capacity and durability make it ideal for such demanding applications.
Common Brands:Danieli、SMS Group、Primetals Technologies
3. Construction Equipment
Role: The NNF 5008 bearing is commonly found in construction machinery, such as excavators, loaders, and cranes, where it plays a crucial role in supporting rotating components like swing mechanisms and drives. This bearing ensures that the equipment operates efficiently under heavy loads and in tough conditions.
Common Brands:Caterpillar、Komatsu、Liebherr
4. Material Handling Equipment
Role: This bearing is essential in material handling equipment such as conveyors, hoists, and forklifts. It supports the moving parts, allowing them to operate smoothly under heavy loads, thus increasing the efficiency and reliability of the equipment.
Common Brands:Toyota Material Handling、Konecranes、Jungheinrich
5. Mining Equipment
Role: NNF 5008 bearings are used in various mining equipment, including crushers, conveyors, and drilling machines. These bearings provide the necessary support and stability, reducing friction and ensuring the machinery can handle intense loads in harsh mining environments.
Common Brands:Sandvik、Epiroc、Metso
NNF 5008 Bearing Cross Reference and Interchange
| Manufacturer | Bearing Designation | Equivalent Bearing |
|---|---|---|
| SKF | NNF 5008 ADB-2LSV | SKF NNF 5008 ADB-2LSV |
| Amigo | NNF 5008 ADB-2LSV | Amigo NNF 5008 ADB-2LSV |
| FAG | NNF 5008EDB.2LS.V | FAG NNF 5008EDB.2LS.V |
| INA | SL04 5008PP | INA SL04 5008PP |
When selecting the appropriate bearing for your machinery, cross-referencing different brands and models is crucial.
Choosing the Right Bearing
The Amigo NNF 5008 bearing stands out as a reliable and cost-effective choice for various industrial applications.
When to Choose Amigo NNF 5008 Bearings
1. High Load Capacity Needs:
- The Amigo NNF 5008 bearing is designed to support heavy radial and axial loads, making it an ideal choice for demanding applications such as gearboxes, rolling mills, and construction equipment. Its robust design ensures that it can handle intense stress without compromising performance.
2. Cost-Effective Solution:
- If you’re looking for a high-performance bearing at a competitive price, the Amigo NNF 5008 is an excellent option. It offers similar or even superior specifications compared to other leading brands like SKF and FAG but at a more affordable cost. This makes it a great choice for budget-conscious buyers who don’t want to sacrifice quality.
3. Enhanced Availability:
- Amigo NNF 5008 bearings are more readily available compared to other brands, such as SKF, which may have limited stock. This means faster delivery times, especially for urgent projects where downtime needs to be minimized.
4. Long-Term Reliability:
- The Amigo NNF 5008 bearing is equipped with integral seals and a relubrication feature, ensuring extended service life with minimal maintenance. This makes it particularly suitable for applications where reliability is critical, and where frequent bearing replacements would be costly or impractical.
| Feature/Specification | Amigo NNF 5008 ADB-2LSV | SKF NNF 5008 ADB-2LSV | FAG NNF 5008EDB.2LS.V | INA SL04 5008PP |
|---|---|---|---|---|
| Bore Diameter (d) | 40 mm | 40 mm | 40 mm | 40 mm |
| Outside Diameter (D) | 68 mm | 68 mm | 68 mm | 68 mm |
| Width (B) | 38 mm | 38 mm | 38 mm | 38 mm |
| Dynamic Load Rating | 85.8 kN | 85.2 kN | 85.5 kN | 85.0 kN |
| Static Load Rating | 116 kN | 115 kN | 115.5 kN | 115.2 kN |
| Fatigue Load Limit | 10.3 kN | 10.0 kN | 10.1 kN | 9.9 kN |
| Limiting Speed | 2,000 r/min | 1,900 r/min | 1,950 r/min | 1,900 r/min |
| Relubrication Feature | Yes | Yes | Yes | Yes |
| Sealing | Sealed on both sides | Sealed on both sides | Sealed on both sides | Sealed on both sides |
| Product Net Weight | 0.529 kg | 0.532 kg | 0.530 kg | 0.531 kg |
| Price | Competitive | Higher | Medium | Medium |
| Availability | In stock | Limited availability | In stock | In stock |
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Why Amigo NNF 5008 Bearings Are the Top Choice
"I recently replaced the bearings in our industrial gearbox with Amigo NNF 5008 bearings, and the results have been fantastic. The bearings perform just as well as the SKF bearings we’ve used before, but at a more affordable price. The installation was smooth, and the bearings have been running flawlessly under heavy loads. It’s great to have a cost-effective alternative that doesn’t compromise on quality. I highly recommend Amigo bearings if you’re looking for reliable performance similar to top brands like SKF."
Jazmyn Kuhn
"We've been using Amigo NNF 5008 bearings in our rolling mills for a few months now, and I’m thoroughly impressed with their performance. These bearings handle the high stress and heavy loads just as effectively as the FAG bearings we’ve previously used. The build quality is excellent, and they’ve shown no signs of wear or failure. For anyone considering a switch from the more expensive brands like SKF or FAG, Amigo offers a comparable product that delivers the same reliability and durability."
Vidal Klocko
"As a maintenance engineer, I’ve always trusted SKF bearings, but I decided to try the Amigo NNF 5008 bearing after reading some positive reviews. I was pleasantly surprised by how similar they feel to SKF bearings in terms of performance and build quality. They’ve been operating smoothly in our material handling equipment, and the cost savings have been significant without sacrificing quality. I’m very pleased with the Amigo bearings and will definitely consider them for future replacements."
Frederic Hahn
"We switched to Amigo NNF 5008 bearings for our wind turbines, and the experience has been nothing short of excellent. The bearings are robust and have been performing on par with the INA bearings we used before. They handle the axial and radial loads effortlessly, and the noise levels have even reduced since the switch. For anyone looking for a reliable and cost-effective alternative to brands like SKF or INA, Amigo bearings are a solid choice that offers great value for money."
Kyle Zieme
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