NNF 5004 20×42×30 Bearing
Double Row Full Complement Cylindrical Roller Bearings
The NNF 5004 Double Row Full Complement Cylindrical Roller Bearing is a high-performance bearing solution designed for demanding applications requiring exceptional load-carrying capacity and reliability. With a design optimized for radial and axial loads, this bearing is particularly suitable for industries such as heavy machinery, construction, mining, and other sectors where robust performance is essential.
Performance Overview of the NNF 5004 Bearings
| Category | Details |
|---|---|
| Brand | AMIGO NNF 5004 | Interchangeable With: SKF NNF 5004 |
| Bore Diameter | 20 mm |
| Outside Diameter | 42 mm |
| Width | 30 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 | 45.7 kN |
| Basic Static Load Rating | 55 kN |
| Limiting Speed | 3,400 r/min |
| Product Net Weight | 0.193 kg |
| Category | Details |
|---|---|
| Brand | AMIGO NNF 5004 | Interchangeable With: SKF NNF 5004 |
| Bore Diameter | 0.787 in |
| Outside Diameter | 1.654 in |
| Width | 1.181 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 | 10,274 lbf |
| Basic Static Load Rating | 12,364 lbf |
| Limiting Speed | 3,400 r/min |
| Product Net Weight | 0.4259 lb |
Specifications Overview of the NNF 5004 Bearings
| Detail | Specification |
|---|---|
| Bore Diameter | 20 mm |
| Outside Diameter | 42 mm |
| Width | 30 mm |
| Outer Ring Width (sealed bearing) | 29 mm |
| Snap Ring Groove Diameter at Outer Ring | 40.2 mm |
| Distance Between Two Snap Ring Grooves | 24.7 mm |
| Tolerance for Distance C? | +0.2 mm |
| Distance Outer Ring Side Face - Snap Ring Groove | 2.15 mm |
| Width Snap Ring Groove Outer Ring | 1.8 mm |
| Width Annular Lubrication Groove Outer Ring | 6.5 mm |
| Diameter Lubrication Hole (outer ring) | 3.5 mm |
| Chamfer Dimension (sealed bearing) | min. 0.5 mm |
| Chamfer Dimension | min. 0.3 mm |
| Detail | Specification |
|---|---|
| Bore Diameter | 0.787 in |
| Outside Diameter | 1.654 in |
| Width | 1.181 in |
| Outer Ring Width (sealed bearing) | 1.142 in |
| Snap Ring Groove Diameter at Outer Ring | 1.583 in |
| Distance Between Two Snap Ring Grooves | 0.972 in |
| Tolerance for Distance C? | +0.0079 in |
| Distance Outer Ring Side Face - Snap Ring Groove | 0.085 in |
| Width Snap Ring Groove Outer Ring | 0.071 in |
| Width Annular Lubrication Groove Outer Ring | 0.256 in |
| Diameter Lubrication Hole (outer ring) | 0.138 in |
| Chamfer Dimension (sealed bearing) | min. 0.02 in |
| Chamfer Dimension | min. 0.012 in |
Applicable Machines and Industries
NNF 5004 Double Row Full Complement Cylindrical Roller Bearings are versatile and commonly used in a variety of industrial machinery due to their high load-carrying capacity and ability to accommodate both radial and axial loads. Here are the typical applications, the role these bearings play in those machines, and common brands associated with these machines:
Heavy-Duty Gearboxes
- Role: NNF 5004 bearings are used to support the shafts in gearboxes, ensuring smooth rotation and handling the high radial and axial loads generated by gears under heavy-duty conditions.
- Common Brands: Siemens, SEW Eurodrive, Flender
Wind Turbines
- Role: These bearings are used in the main shafts and gearboxes of wind turbines. They help in maintaining the alignment of the shafts and gears while managing the heavy loads and varying forces due to wind conditions.
- Common Brands: Vestas, Siemens Gamesa, GE Renewable Energy
Pumps and Compressors
- Role: In pumps and compressors, NNF 5004 bearings support the rotating components, ensuring reliable operation under high pressure and load conditions.
- Common Brands: Grundfos, Sulzer, Atlas Copco
Material Handling Equipment (e.g., Cranes, Conveyors)
- Role: These bearings are integral in the operation of pulleys, wheels, and conveyor systems, providing the necessary support for high-load and high-speed applications.
- Common Brands: Konecranes, Demag, Cargotec
Mining Machinery
- Role: NNF 5004 bearings are used in crushers, conveyors, and other heavy machinery in mining operations. They ensure the smooth functioning of equipment under extreme conditions and heavy loads.
- Common Brands: Caterpillar, Sandvik, Komatsu
NNF 5004 Bearing Cross Reference and Interchange
| Bearing Manufacturer | Equivalent Model |
|---|---|
| SKF | NNF 5004 ADB-2LSV |
| FAG | NNF 5004EDB.2LS.V |
| INA | SL04 5004PP |
| Amigo | NNF 5004 ADB-2LSV |
If your application demands long service life under high loads and requires sealing and relubrication features, NNF 5004 bearings are a reliable choice.
Choosing the Right Bearing
Choosing Amigo bearings ensures you get high-quality performance without overpaying, making it a wise investment for your machinery needs.
When to Choose NNF 5004 Bearings
Amigo NNF 5004 ADB-2LSV bearings are ideal for applications requiring:
- High Load Capacity: With a dynamic load rating of 45.7 kN and a static load rating of 55 kN, these bearings are designed for heavy-duty applications where high load-carrying capacity is critical.
- Sealed Design: The sealed design of Amigo bearings ensures protection against contaminants, making them suitable for environments where debris or moisture could affect bearing performance.
- Precision and Reliability: Amigo NNF 5004 bearings are manufactured with high precision, ensuring smooth operation and long service life in critical machinery.
Advantages of Amigo NNF 5004 Bearings Over Other Models
- Enhanced Durability: The Amigo NNF 5004 bearings are built with robust materials and advanced sealing technologies, offering superior durability compared to other brands.
- Optimized Lubrication: With high-quality grease and a reliable sealed design, Amigo bearings ensure optimal lubrication and reduce the need for frequent maintenance.
- Cost-Effective: Amigo NNF 5004 bearings provide a cost-effective solution without compromising on quality, making them an excellent choice for budget-conscious buyers seeking reliable performance.
| Specification | Amigo NNF 5004 ADB-2LSV | SKF NNF 5004 ADB-2LSV | FAG NNF 5004EDB.2LS.V | INA SL04 5004PP |
|---|---|---|---|---|
| Bore Diameter (d) | 20 mm | 20 mm | 20 mm | 20 mm |
| Outside Diameter (D) | 42 mm | 42 mm | 42 mm | 42 mm |
| Width (B) | 30 mm | 30 mm | 30 mm | 30 mm |
| Outer Ring Width (C) | 29 mm | 29 mm | 29 mm | 29 mm |
| Snap Ring Groove Diameter (D3) | 40.2 mm | 40.2 mm | 40.2 mm | 40.2 mm |
| Dynamic Load Rating | 45.7 kN | 45.7 kN | 45.7 kN | 45.7 kN |
| Static Load Rating | 55 kN | 55 kN | 55 kN | 55 kN |
| Fatigue Load Limit | 6.8 kN | 6.8 kN | 6.8 kN | 6.8 kN |
| Limiting Speed | 3,400 r/min | 3,400 r/min | 3,400 r/min | 3,400 r/min |
| Minimum Load Factor | 0.4 | 0.4 | 0.4 | 0.4 |
| Product Net Weight | 0.193 kg | 0.193 kg | 0.193 kg | 0.193 kg |
| Sealing | Sealed | Sealed | Sealed | Sealed |
| Lubrication | Grease | Grease | Grease | Grease |
Recommended Products for Optimal Performance
Enhance your bearing operations with these related products:
Why Amigo NNF 5004 Bearings Are the Top Choice
"I recently replaced an SKF bearing with the Amigo NNF 5004 in one of our critical machines, and I must say the performance has been outstanding. The installation process was smooth, and the bearing feels robust and durable. In terms of operation, it is almost indistinguishable from the SKF bearing we previously used. The noise levels are low, and the bearing handles high loads effortlessly. If you're looking for a reliable alternative to SKF, Amigo bearings are definitely worth considering."
Camilla Hills
"We've been using Amigo NNF 5004 bearings in our manufacturing plant for the past few months, and the results have been excellent. These bearings offer a smooth operation and durability that feel very similar to the SKF bearings we have used for years. The cost-effectiveness without compromising on quality makes Amigo bearings a great choice for anyone needing high-performance bearings. Our equipment runs just as smoothly as with the SKF counterparts."
Ervin Grimes
"As a maintenance engineer, I am always on the lookout for bearings that offer the best balance between quality and price. The Amigo NNF 5004 has exceeded my expectations in every way. The fit and finish of the bearing are top-notch, and during operation, it performs on par with well-known brands like SKF and FAG. Whether it's high-speed applications or heavy loads, Amigo bearings have proven to be a reliable choice."
Arlie Shields
"After testing the Amigo NNF 5004 bearing in our machinery, I can confidently say it performs just as well as any SKF bearing we've used. The installation was straightforward, and the bearing has been running smoothly without any issues. We haven't noticed any significant difference in terms of performance compared to the SKF bearings, making Amigo a viable and cost-effective alternative for high-demand applications."
Rahsaan Skiles
Explore More on Bearings
