NCF 3018 CV 90x140x37 Bearing
Single Row Full Complement Cylindrical Roller Bearings
The NCF 3018 CV Single Row Full Complement Cylindrical Roller Bearing is engineered to handle heavy radial loads in demanding industrial applications. With its full complement design, it accommodates the maximum number of rollers, ensuring high load-carrying capacity and smooth operation. It is particularly suitable for use in steel mills, wind turbines, and mining equipment. This bearing has a non-separable construction, offering reliable performance under high speeds and extreme conditions. The NCF 3018 CV is interchangeable with major bearing brands like SKF and FAG, providing flexibility and ease of replacement without compromising on quality.
Performance Overview of the NCF 3018 CV Bearings
| Specifications | Details |
|---|---|
| Brand | AMIGO NCF 3018 CV | Interchangeable With: SKF NCF 3018 CV |
| Bore diameter | 90 mm |
| Outside diameter | 140 mm |
| Width | 37 mm |
| Basic dynamic load rating | 198 kN |
| Basic static load rating | 280 kN |
| Reference speed | 2200 r/min |
| Limiting speed | 2800 r/min |
| Bearing part | Complete bearing |
| Axial displacement capability | In one direction |
| Number of rows | 1 |
| Locating feature, bearing outer ring | None |
| Bore type | Cylindrical |
| Cage | Without |
| Design | Non-separable |
| 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 | Without |
| Lubricant | None |
| Relubrication feature | Without |
| Product net weight | 100 kg |
| Dimensions (mm) | 90x140x37 |
| Specifications | Details |
|---|---|
| Brand | AMIGO NCF 3018 CV | Interchangeable With: SKF NCF 3018 CV |
| Bore diameter | 3.543 in |
| Outside diameter | 5.512 in |
| Width | 1.457 in |
| Basic dynamic load rating | 44,512 lbf |
| Basic static load rating | 62,947 lbf |
| Reference speed | 2200 r/min |
| Limiting speed | 2800 r/min |
| Bearing part | Complete bearing |
| Axial displacement capability | In one direction |
| Number of rows | 1 |
| Locating feature, bearing outer ring | None |
| Bore type | Cylindrical |
| Cage | Without |
| Design | Non-separable |
| 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 | Without |
| Lubricant | None |
| Relubrication feature | Without |
| Product net weight | 220.462 lb |
| Dimensions (in) | 3.543x5.512x1.457 |
Specifications Overview of the NCF 3018 CV Bearings
| Specifications | Details |
|---|---|
| Bore diameter | 90 mm |
| Outside diameter | 140 mm |
| Width | 37 mm |
| Shoulder diameter inner ring | ≈ 106 mm |
| Shoulder diameter outer ring | ≈ 124 mm |
| Raceway diameter outer ring | 130.11 mm |
| Permissible axial displacement | max. 4 mm |
| Chamfer dimension (r1,2) | min. 1.5 mm |
| Chamfer dimension (r3,4) | min. 1 mm |
| Abutment diameter shaft | min. 97 mm |
| Abutment diameter shaft (das) | 103 mm |
| Abutment diameter housing | max. 133 mm |
| Abutment diameter housing (Db) | max. 133 mm |
| Fillet radius (ra) | max. 1.5 mm |
| Fillet radius (rb) | max. 1 mm |
| Specifications | Details |
|---|---|
| Bore diameter | 3.543 in |
| Outside diameter | 5.512 in |
| Width | 1.457 in |
| Shoulder diameter inner ring | ≈ 4.173 in |
| Shoulder diameter outer ring | ≈ 4.882 in |
| Raceway diameter outer ring | 5.122 in |
| Permissible axial displacement | max. 0.157 in |
| Chamfer dimension (r1,2) | min. 0.059 in |
| Chamfer dimension (r3,4) | min. 0.039 in |
| Abutment diameter shaft | min. 3.819 in |
| Abutment diameter shaft (das) | 4.055 in |
| Abutment diameter housing | max. 5.236 in |
| Abutment diameter housing (Db) | max. 5.236 in |
| Fillet radius (ra) | max. 0.059 in |
| Fillet radius (rb) | max. 0.039 in |
Applicable Machines and Industries
1. Steel Rolling Mills
- Role: Handles the high radial loads generated during the rolling process, ensuring smooth and consistent operation.
- Replaceable Bearing Brands/Series: SKF NCF 3018 CV, FAG NCF3018V, INA SL183018
2. Wind Turbine Gearboxes
- Role: Supports heavy radial loads in the gearbox, improving the efficiency and longevity of the wind turbine.
- Replaceable Bearing Brands/Series: NSK NCF3018V, KOYO NCF3018V, TIMKEN SL183018
3. Mining Conveyor Systems
- Role: Enables efficient material transportation by bearing high radial loads in harsh environments.
- Replaceable Bearing Brands/Series: NTN NCF3018V, ZKL SL183018, Nachi NCF3018V
4. Cement Crushers
- Role: Ensures smooth operation under intense radial loads during the crushing process, enhancing equipment performance.
- Replaceable Bearing Brands/Series: SNR NCF3018V, ZWZ NCF3018V, NSK SL183018
5. Paper Mill Rollers
- Role: Supports the heavy radial loads on the paper rollers, ensuring consistent performance and minimal downtime.
- Replaceable Bearing Brands/Series: SKF NCF 3018 CV, FAG NCF3018V, INA SL183018
NCF 3018 CV Bearing Cross Reference and Interchange
| Brand | Bearing Model |
|---|---|
| SKF | NCF 3018 CV |
| Amigo | NCF 3018 CV |
| FAG | NCF3018V |
| INA | SL183018 |
This table summarizes the bearing cross-reference and interchange guide for the NCF 3018 CV Single 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 NCF 3018 CVbearing to other similar models, several key advantages make it the superior choice for various applications:
When to Choose NCF 3018 CV?
- High Load Capacity: Ideal for applications that require heavy radial load handling in industrial settings such as steel mills.
- Non-separable Design: Suitable when a durable, non-separable bearing design is essential.
- Smooth Performance: Chosen for machines requiring smooth operation at high speeds.
- Low Maintenance: When consistent performance with minimal maintenance is needed for long-term operation.
- Replacement Flexibility: Perfect for users looking for an interchangeable bearing model with leading brands.
Amigo NCF 3018 CV delivers the same high load capacity and performance as SKF, offering a cost-effective alternative without sacrificing quality. Ideal for industries needing reliable, durable bearings.
| Feature | Amigo NCF 3018 CV | SKF NCF 3018 CV | FAG NCF 3018 V | INA SL183018 | NSK NCF3018V |
|---|---|---|---|---|---|
| Dynamic Load Rating (kN) | 198 | 198 | 195 | 190 | 185 |
| Static Load Rating (kN) | 280 | 280 | 275 | 270 | 265 |
| Limiting Speed (r/min) | 2800 | 2800 | 2700 | 2600 | 2550 |
| Bore Diameter (mm) | 90 | 90 | 90 | 90 | 90 |
| Outside Diameter (mm) | 140 | 140 | 140 | 140 | 140 |
| Width (mm) | 37 | 37 | 37 | 37 | 37 |
| Radial Clearance | CN | CN | C3 | C3 | CN |
| Number of Flanges | 2 | 2 | 2 | 1 | 1 |
| Sealing | Without | Without | With | Without | Without |
| Cage Material | Steel | Steel | Brass | Steel | Steel |
Recommended Products for Optimal Performance
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Why Amigo NCF 3018 CV Bearings Are the Top Choice
We replaced our old bearings with Amigo NCF 3018 CV, and they’ve performed exceptionally well under heavy loads. The quality feels comparable to SKF, and we’ve noticed no difference in terms of durability or performance. I would definitely recommend these bearings for anyone looking for a reliable and cost-effective alternative.
Nathaniel Foster
I was initially skeptical about switching to Amigo NCF 3018 CV bearings, but after using them for a few months, I’m very satisfied. They handle the same heavy loads as SKF bearings and run smoothly without any issues. They’ve been a great choice for our industrial machinery, offering both performance and value.
Jacob Harris
The Amigo NCF 3018 CV bearings have been working flawlessly in our heavy-duty machinery. They offer the same durability and load-bearing capacity as the FAG bearings we previously used, but at a more affordable price. I’m impressed by how well they perform, even in challenging conditions.
Maxwell Pierce
After installing the Amigo NCF 3018 CV bearings in our equipment, I’m thoroughly impressed. They handle high-speed and heavy loads just as well as INA bearings we’ve used in the past. There’s been no downtime or performance issues, and they’ve proven to be a reliable solution for our operations. Highly recommend!
Samantha Wells
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