NNF 5014 ADB-2LSV 70x110x54 Bearing
Double Row Full Complement Cylindrical Roller Bearing
The NNF 5014 ADB-2LSV Double Row Full Complement Cylindrical Roller Bearings are designed for high radial load applications and feature a robust construction with two rows of rollers. These bearings operate with high efficiency in low-speed conditions and come equipped with integral seals for protection against contamination. They are widely used in heavy-duty machinery, including construction equipment, material handling systems, and industrial gearboxes, ensuring optimal performance and durability. The full complement design enhances load capacity while the sealed structure reduces maintenance needs, making them ideal for demanding environments.
Performance Overview of the NNF 5014 ADB-2LSVBearings
| Specifications | Details |
|---|---|
| Brand | AMIGO NNF 5014 ADB-2LSV | Interchangeable With: SKF NNF 5014 ADB-2LSV |
| Bore diameter | 70 mm |
| Outside diameter | 110 mm |
| Width | 54 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 | 187 kN |
| Basic static load rating | 285 kN |
| Limiting speed | 1200 r/min |
| Product net weight | 1.77 kg |
| Dimensions(mm) | 70x110x54 |
| Specifications | Details |
|---|---|
| Brand | AMIGO NNF 5014 ADB-2LSV | Interchangeable With: SKF NNF 5014 ADB-2LSV |
| Bore diameter | 2.756 in |
| Outside diameter | 4.331 in |
| Width | 2.126 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 | 42,039 lbf |
| Basic static load rating | 64,071 lbf |
| Limiting speed | 1200 r/min |
| Product net weight | 3.911 lb |
| Dimensions(in) | 2.756x4.331x2.126 |
Specifications Overview of the NNF 5014 ADB-2LSV Bearings
| Specifications | Details |
|---|---|
| Bore diameter | 70 mm |
| Outside diameter | 110 mm |
| Width | 54 mm |
| Outer ring width (sealed bearing) | 53 mm |
| Shoulder diameter inner ring | ≈84.5 mm |
| Snap ring groove diameter at outer ring | 107.1 mm |
| Distance between snap ring grooves of outer ring outside surface | 48.2 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 | 4.2 mm |
| Width annular lubrication groove outer ring | 9.5 mm |
| Diameter lubrication hole (outer ring) | 5 mm |
| Chamfer dimension (sealed bearing) | min. 1 mm |
| Chamfer dimension | min. 0.6 mm |
| Abutment diameter shaft | min. 75 mm |
| Abutment diameter shaft | 82 mm |
| Abutment width applying for SW snap rings (sealed brg) | 43 mm |
| Tolerance for abutment C1 (SW snap rings) | -0.2 mm |
| Abutment width applying for DIN 471 snap rings (sealed brg) | 40 mm |
| Tolerance for abutment C2 (DIN 471 snap rings) | -0.2 mm |
| Fillet radius | max. 0.6 mm |
| Specifications | Details |
|---|---|
| Bore diameter | 2.756 in |
| Outside diameter | 4.331 in |
| Width | 2.126 in |
| Outer ring width (sealed bearing) | 2.087 in |
| Shoulder diameter inner ring | ≈3.327 in |
| Snap ring groove diameter at outer ring | 4.217 in |
| Distance between snap ring grooves of outer ring outside surface | 1.898 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 | 0.165 in |
| Width annular lubrication groove outer ring | 0.374 in |
| Diameter lubrication hole (outer ring) | 0.197 in |
| Chamfer dimension (sealed bearing) | min. 0.039 in |
| Chamfer dimension | min. 0.024 in |
| Abutment diameter shaft | min. 2.953 in |
| Abutment diameter shaft | 3.228 in |
| Abutment width applying for SW snap rings (sealed brg) | 1.693 in |
| Tolerance for abutment C1 (SW snap rings) | -0.0079 in |
| Abutment width applying for DIN 471 snap rings (sealed brg) | 1.575 in |
| Tolerance for abutment C2 (DIN 471 snap rings) | -0.0079 in |
| Fillet radius | max. 0.024 in |
Applicable Machines and Industries
1. Excavators (e.g., Komatsu, CAT)
- Role: Supports the rotational movement of the main boom arm by handling radial and axial loads.
- Replaceable Bearing Brands/Series: SKF NNF 5014 ADB-2LSV, FAG SL045014, NSK RS-5014
2. Industrial Gearboxes
- Role: Provides stable rotation and supports the transfer of torque within gearbox mechanisms.
- Replaceable Bearing Brands/Series: INA NNCF 5014 CV, NTN NNF 5014, Amigo NNF 5014
3. Steel Rolling Mills
- Role: Ensures smooth rotation under heavy loads during metal rolling processes.
- Replaceable Bearing Brands/Series: SKF NNF 5014 ADB-2LSV, FAG SL045014, NSK RS-5014
4. Mining Equipment (e.g., Drill Rigs)
- Role: Supports drill shaft rotation and absorbs significant radial forces during drilling operations.
- Replaceable Bearing Brands/Series: INA NNCF 5014 CV, Amigo NNF 5014, NSK RS-5014
5. Conveyor Systems
- Role: Provides rotational movement for conveyor drums and belts, ensuring load stability.
- Replaceable Bearing Brands/Series: FAG SL045014, NTN NNF 5014, SKF NNF 5014 ADB-2LSV
6. Paper Mill Machinery
- Role: Facilitates rotation in paper mill rollers, providing consistent load support and alignment.
- Replaceable Bearing Brands/Series: SKF NNF 5014 ADB-2LSV, NSK RS-5014, Amigo NNF 5014
NNF 5014 ADB-2LSV Bearing Cross Reference and Interchange
| Brand | Bearing Model |
|---|---|
| Amigo | NNF 5014 |
| SKF | NNF 5014 ADB-2LSV |
| FAG | SL045014 |
| NSK | RS-5014 |
| INA | NNCF 5014 CV |
| NTN | NNF5014 |
This table summarizes the bearing cross-reference and interchange guide for the NNF 5014 ADB-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 5014 ADB-2LSV bearing to other similar models, several key advantages make it the superior choice for various applications:
When to Choose Amigo NNF 5014?
- Heavy Load Applications: Ideal for machinery with high radial and axial loads.
- Sealed Environments: Choose Amigo for environments where protection from contaminants is critical.
- High-Speed Operations: Suited for applications requiring up to 1200 r/min.
- Grease Lubrication: Optimal for systems that utilize grease for lubrication and prefer lower maintenance.
- Standard Radial Clearance: Best for situations requiring CN clearance standards.
Amigo NNF 5014 offers superior sealing on both sides, providing better protection against contaminants compared to open or single-seal models. Its high load ratings and robust design make it an excellent choice for demanding applications, ensuring long-term reliability and performance.
| Feature | Amigo NNF 5014 | SKF NNF 5014 ADB-2LSV | FAG SL045014 | NSK RS-5014 | NTN NNF 5014 |
|---|---|---|---|---|---|
| Bore Diameter (mm) | 70 | 70 | 70 | 70 | 70 |
| Outside Diameter (mm) | 110 | 110 | 110 | 110 | 110 |
| Width (mm) | 54 | 54 | 53 | 53 | 54 |
| Dynamic Load Rating (kN) | 187 | 187 | 175 | 178 | 182 |
| Static Load Rating (kN) | 285 | 285 | 270 | 275 | 280 |
| Limiting Speed (r/min) | 1200 | 1200 | 1000 | 1100 | 1150 |
| 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) | 1.77 | 1.77 | 1.70 | 1.72 | 1.75 |
| Radial Internal Clearance | CN | CN | C3 | C4 | CN |
Recommended Products for Optimal Performance
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Why Amigo NNF 5014 ADB-2LSV Bearings Are the Top Choice
After installing the Amigo NNF 5014 bearing in our conveyor system, I can confidently say it performs just as well as FAG or NSK. The quality is exceptional, and the bearing runs with minimal noise.
Elodie Bennett
I've been using the Amigo NNF 5014 bearing in my industrial gearbox, and the performance has been outstanding. It feels just like using an SKF bearing—smooth and reliable, even under heavy loads.
Gregory Hansen
I was hesitant at first, but after replacing my old bearings with the Amigo NNF 5014, the difference was barely noticeable compared to other big brands like NTN. It’s a solid, high-quality product.
Dorian Blackwood
We’ve been using the Amigo NNF 5014 bearing in our mining equipment, and I’m impressed with its durability and performance. It’s just like running an SKF or Timken—great value for money.
Michael Richards
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