NNCF 4830 150x190x40 Bearing
Double Row Full Complement Cylindrical Roller Bearing
The NNCF 4830 Double Row Full Complement Cylindrical Roller Bearing is built for heavy-duty applications, providing superior load capacity and stability. Its design supports both radial and axial loads in one direction, making it ideal for use in gearboxes, rolling mills, and other industrial machinery. With a robust construction, this bearing ensures durability and long-lasting performance in demanding environments.
Â
Performance Overview of the NNCF 4830 Bearings
| Specifications | Details |
|---|---|
| Brand | AMIGO NNCF 4830 | Interchangeable With: SKF NNCF 4830 |
| Bore diameter | 150 mm |
| Outside diameter | 190 mm |
| Width | 40 mm |
| Basic dynamic load rating | 255 kN |
| Basic static load rating | 585 kN |
| Reference speed | 1500 r/min |
| Limiting speed | 1800 r/min |
| Bearing part | Complete bearing |
| Axial displacement capability | In one direction |
| Number of rows | 2 |
| Locating feature, bearing outer ring | None |
| Bore type | Cylindrical |
| Cage | Without |
| Number of flanges, outer ring | 1 |
| Number of flanges, inner ring | 3 |
| Loose flange | None |
| Radial internal clearance | CN |
| Tolerance class | Normal |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | With |
| Dimensions(mm) | 150x190x40 |
| Specifications | Details |
|---|---|
| Brand | AMIGO NNCF 4830 | Interchangeable With: SKF NNCF 4830 |
| Bore diameter | 5.906 in |
| Outside diameter | 7.48 in |
| Width | 1.575 in |
| Basic dynamic load rating | 57,326 lbf |
| Basic static load rating | 131,513 lbf |
| Reference speed | 1500 r/min |
| Limiting speed | 1800 r/min |
| Bearing part | Complete bearing |
| Axial displacement capability | In one direction |
| Number of rows | 2 |
| Locating feature, bearing outer ring | None |
| Bore type | Cylindrical |
| Cage | Without |
| Number of flanges, outer ring | 1 |
| Number of flanges, inner ring | 3 |
| Loose flange | None |
| Radial internal clearance | CN |
| Tolerance class | Normal |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | With |
| Dimensions(in) | 5.906x7.48x1.575 |
Specifications Overview of the NNCF 4830 Bearings
| Specifications | Details |
|---|---|
| Bore diameter | 150 mm |
| Outside diameter | 190 mm |
| Width | 40 mm |
| Shoulder diameter inner ring | ≈ 166 mm |
| Shoulder diameter outer ring | ≈ 173 mm |
| Width annular lubrication groove outer ring | 7 mm |
| Diameter lubrication hole (outer ring) | 4 mm |
| Permissible axial displacement from the normal position of one bearing ring relative to the other | max. 2 mm |
| Chamfer dimension (open bearings) | min. 1.1 mm |
| Chamfer dimension | min. 1.1 mm |
| Abutment diameter shaft (min) | 156 mm |
| Abutment diameter shaft | 161 mm |
| Abutment diameter housing (max) | 184 mm |
| Fillet radius (max) | 1 mm |
| Specifications | Details |
|---|---|
| Bore diameter | 5.906 in |
| Outside diameter | 7.48 in |
| Width | 1.575 in |
| Shoulder diameter inner ring | ≈ 6.535 in |
| Shoulder diameter outer ring | ≈ 6.811 in |
| Width annular lubrication groove outer ring | 0.276 in |
| Diameter lubrication hole (outer ring) | 0.157 in |
| Permissible axial displacement from the normal position of one bearing ring relative to the other | max. 0.079 in |
| Chamfer dimension (open bearings) | min. 0.043 in |
| Chamfer dimension | min. 0.043 in |
| Abutment diameter shaft | min. 6.142 in |
| Abutment diameter shaft | 6.339 in |
| Abutment diameter housing | max. 7.244 in |
| Fillet radius | max. 0.039 in |
Applicable Machines and Industries
1. Heavy-Duty Industrial Gearboxes
- Role: NNCF 4830 bearings are crucial for supporting high radial loads and maintaining shaft alignment in gearboxes.
- Common Brands: SEW-EURODRIVE, Nord Drivesystems, Bonfiglioli
2. Steel Mill Rollers
- Role: These bearings are used to support the rollers in steel mills, ensuring smooth and efficient rolling processes.
- Common Brands: SMS Group, Danieli, ArcelorMittal
3. Wind Turbine Main Shafts
- Role: NNCF 4830 bearings support the main shaft in wind turbines, enabling reliable operation under varying load conditions.
- Common Brands: Vestas, Siemens Gamesa, GE Renewable Energy
4. Mining Conveyor Pulleys
- Role: They are essential in bearing the loads on conveyor pulleys in mining applications, ensuring efficient material handling.
- Common Brands: Sandvik, Caterpillar, Joy Global
5. Plastic Extrusion Machines
- Role: These bearings support the extrusion process, maintaining alignment and reducing wear in the machinery.
- Common Brands: KraussMaffei, Coperion, Milacron
6. Paper Mill Calender Rolls
- Role: They support calender rolls in paper mills, ensuring the even application of pressure during paper processing.
- Common Brands: Voith, Andritz, Valmet
NNCF 4830 Bearing Cross Reference and Interchange
| Brand | Bearing Model |
|---|---|
| SKF | NNCF 4830 CV |
| Amigo | NNCF 4830 CV |
| INA | SL18 4830 |
| Libe | MRCF 4830 |
| FAG | NNCF 4830 V |
| NTN | NCF 3030V |
This table summarizes the bearing cross-reference and interchange guide for the NNCF 4830 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 NNCF 4830 bearing to other similar models, several key advantages make it the superior choice for various applications:
When to Choose NNCF 4830?
- High Load Applications: When your machinery requires a bearing that can handle exceptionally high radial loads, the NNCF 4830 is designed for such heavy-duty conditions.
- Limited Space: In scenarios where axial space is constrained, the NNCF 4830’s compact design allows for efficient use of space without compromising on load capacity.
- High Temperature Environments: Choose NNCF 4830 if your equipment operates in high-temperature settings; it maintains stability and performance under such conditions.
- Cost Efficiency: If budget is a concern but performance cannot be sacrificed, the NNCF 4830 offers an excellent balance of cost-effectiveness and high performance.
- Maintenance Reduction: For applications where reducing downtime and maintenance frequency is crucial, the NNCF 4830’s robust design minimizes the need for regular upkeep.
The NNCF 4830 bearing offers superior performance in high-load environments, particularly where space is limited and operating temperatures are elevated. It is designed to provide long service life with minimal maintenance, making it a cost-effective choice for industries that require reliability and efficiency. Compared to similar models, the NNCF 4830 excels in durability and load-bearing capacity, ensuring continuous operation even in challenging conditions.
| Feature | Amigo NNCF 4830 | SKF NNCF 4830 CV | FAG NNCF 4830 V | INA SL18 4830 |
|---|---|---|---|---|
| Load Capacity | High | High | Moderate | Moderate |
| Sealing | Without | With | Without | With |
| Speed Limit | 1,800 r/min | 1,700 r/min | 1,750 r/min | 1,800 r/min |
| Material Quality | Premium Steel | High-Grade Steel | Standard Steel | High-Grade Steel |
| Durability | Excellent | Excellent | Good | Excellent |
| Cost Efficiency | High | Moderate | High | Low |
Recommended Products for Optimal Performance
Enhance your bearing operations with these related products:
Why Amigo NNCF 4830 Bearings Are the Top Choice
After installing the Amigo NNCF 4830 Bearing in our machinery, I noticed a significant improvement in performance. It handles the heavy load with ease, just like the SKF bearings we’ve used before. The quality and reliability are on par with top brands.
Oliver Reynolds
The Amigo NNCF 4830 Bearing has proven to be a great choice for our equipment. It operates smoothly, and I can't tell the difference between this and the SKF bearings we previously used. Highly recommend it for industrial applications.
Lucas Bennett
I was impressed by how well the Amigo NNCF 4830 Bearing performed. It has the durability and efficiency similar to other premium brands like FAG or SKF. It’s a solid bearing that holds up well under stress.
Avery Johnson
We switched to the Amigo NNCF 4830 Bearing recently, and it's been fantastic. The performance is comparable to the SKF bearings we’ve always trusted. Smooth operation and excellent load-bearing capacity make it a reliable option.
Isabella Clark
Explore More on Bearings
