NCF 2920 100x140x24 Bearing
Single Row Full Complement Cylindrical Roller Bearings
The NCF 2920 Single Row Full Complement Cylindrical Roller Bearing is a robust and versatile component engineered to meet the demanding needs of various industrial applications. This bearing is designed to handle high radial loads and is particularly well-suited for applications where space is limited but load-carrying capacity is crucial. The full complement design means that the bearing is packed with as many rollers as possible, eliminating the need for a cage and maximizing the bearing’s load capacity.Â
Performance Overview of the NCF 2920 Bearings
| Parameter | Value |
|---|---|
| Brand | AMIGO NCF 2920 | Interchangeable With: SKF NCF 2920 |
| Bore diameter | 100 mm |
| Outside diameter | 140 mm |
| Width | 24 mm |
| 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 |
| Basic dynamic load rating | 128 kN |
| Basic static load rating | 200 kN |
| Reference speed | 2,000 r/min |
| Limiting speed | 2,600 r/min |
| Product net weight | 1.09 kg |
| Dimensions(mm) | 100x140x24 |
| Parameter | Value |
|---|---|
| Brand | AMIGO NCF 2920 | Interchangeable With: SKF NCF 2920 |
| Bore diameter | 3.937 in |
| Outside diameter | 5.512 in |
| Width | 0.945 in |
| 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 |
| Basic dynamic load rating | 28,776 lbf |
| Basic static load rating | 44,962 lbf |
| Reference speed | 2,000 r/min |
| Limiting speed | 2,600 r/min |
| Product net weight | 2.402 lb |
| Dimensions(mm) | 100x140x24 |
Specifications Overview of the NCF 2920 Bearings
| Parameter | Value |
|---|---|
| Bore diameter | 100 mm |
| Outside diameter | 140 mm |
| Width | 24 mm |
| Raceway diameter outer ring | 130.6 mm |
| Permissible axial displacement from the normal position of one bearing ring relative to the other | max. 1.3 mm |
| Chamfer dimension (r1,2) | min. 1.1 mm |
| Chamfer dimension (r3,4) | min. 1 mm |
| Abutment diameter shaft | min. 106 mm |
| Abutment diameter shaft (dAs) | 111 mm |
| Abutment diameter housing (Da) | max. 134 mm |
| Abutment diameter housing (Db) | max. 134 mm |
| Fillet radius (rA) | max. 1 mm |
| Fillet radius (rB) | max. 1 mm |
| Parameter | Value |
|---|---|
| Bore diameter | 3.937 in |
| Outside diameter | 5.512 in |
| Width | 0.945 in |
| Raceway diameter outer ring | 5.142 in |
| Permissible axial displacement from the normal position of one bearing ring relative to the other | max. 0.051 in |
| Chamfer dimension (r1,2) | min. 0.043 in |
| Chamfer dimension (r3,4) | min. 0.039 in |
| Abutment diameter shaft | min. 4.173 in |
| Abutment diameter shaft (dAs) | 4.37 in |
| Abutment diameter housing (Da) | max. 5.276 in |
| Abutment diameter housing (Db) | max. 5.276 in |
| Fillet radius (rA) | max. 0.039 in |
| Fillet radius (rB) | max. 0.039 in |
Applicable Machines and Industries
The NCF 2920 Single Row Full Complement Cylindrical Roller Bearings are widely used in various heavy-duty machinery and equipment due to their ability to handle high radial loads and moderate axial loads. Here are some common applications and the roles they play in these machines, along with popular brands of such machinery:
Gearboxes:
- Role: In gearboxes, these bearings support the heavy radial loads generated by the rotating gears and shafts. They also help in maintaining the alignment of the gears, ensuring smooth and efficient power transmission.
- Common Brands: Siemens, SEW Eurodrive, Bonfiglioli.
Electric Motors:
- Role: NCF 2920 bearings are used in electric motors to support the rotor and maintain the correct alignment between the stator and rotor, reducing friction and wear.
- Common Brands: ABB, Siemens, WEG.
Wind Turbines:
- Role: In wind turbines, these bearings are crucial for supporting the rotor shaft and managing the heavy radial loads imposed by wind forces, ensuring reliable operation under varying conditions.
- Common Brands: Vestas, Siemens Gamesa, GE Renewable Energy.
Heavy-Duty Pumps:
- Role: NCF 2920 bearings support the rotating shafts in pumps, managing the radial loads while ensuring smooth rotation and minimal wear, which is critical for continuous operation.
- Common Brands: Grundfos, Sulzer, KSB.
Material Handling Equipment (e.g., Conveyors):
- Role: In conveyors, these bearings are used to support rollers and pulleys, handling the heavy radial loads and enabling smooth movement of materials.
- Common Brands: Caterpillar, Komatsu, Liebherr.
Paper and Pulp Industry (e.g., Press Rolls):
- Role: These bearings are used in press rolls to support the high radial loads during the pressing process, ensuring even pressure distribution and smooth operation.
- Common Brands: Valmet, Voith, Andritz.
NCF 2920 Bearing Cross Reference and Interchange
| Manufacturer | Bearing Designation | Equivalent Bearing |
|---|---|---|
| SKF | NCF 2920 CV | SKF NCF 2920 CV |
| Amigo | NCF 2920 | Amigo NCF 2920 |
| FAG | NCF 2920 V | FAG NCF 2920 V |
| INA | SL182920 | INA SL182920 |
Above is a cross reference table and other stuff to help you make an informed decision.
Choosing the Right Bearing
The Amigo NCF 2920 bearing is an excellent choice for buyers seeking high-quality bearings at an affordable price.
When to Choose Amigo NCF 2920 Bearings:
The Amigo NCF 2920 bearings are ideal for applications requiring high radial load capacity and reliable performance under heavy operating conditions. These bearings offer a balance of affordability and quality, making them an excellent choice for budget-conscious buyers who do not want to compromise on performance.
Advantages of Amigo NCF 2920 Bearings:
- Cost-Effective: Amigo bearings offer a competitive price without sacrificing quality, making them an economical choice compared to higher-priced alternatives from SKF or FAG.
- High Load Capacity: The Amigo NCF 2920 bearing is designed to handle substantial dynamic and static loads, ensuring reliable performance in demanding applications.
- Precision Engineering: Amigo bearings are manufactured with strict quality controls, ensuring consistent performance and durability.
- Versatile Application: Suitable for various heavy-duty machinery, including gearboxes, electric motors, wind turbines, and more.
- Availability: Amigo bearings are widely available and can be delivered faster than some other brands, reducing downtime and ensuring timely maintenance.
| Feature | Amigo NCF 2920 | SKF NCF 2920 CV | FAG NCF 2920 V | NTN NCF 2920 |
|---|---|---|---|---|
| Bore Diameter | 100 mm | 100 mm | 100 mm | 100 mm |
| Outside Diameter | 140 mm | 140 mm | 140 mm | 140 mm |
| Width | 24 mm | 24 mm | 24 mm | 24 mm |
| Basic Dynamic Load Rating | 128 kN | 127 kN | 126 kN | 127 kN |
| Basic Static Load Rating | 200 kN | 198 kN | 195 kN | 198 kN |
| Limiting Speed | 2,600 r/min | 2,500 r/min | 2,400 r/min | 2,500 r/min |
| Radial Internal Clearance | CN (Standard) | CN (Standard) | CN (Standard) | CN (Standard) |
| Lubrication | No lubrication required | No lubrication required | No lubrication required | No lubrication required |
| Design | Non-separable | Non-separable | Non-separable | Non-separable |
| Price | Competitive | Higher | Higher | Similar |
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Why Amigo NCF 2920 Bearings Are the Top Choice
"I recently replaced my old bearings with the Amigo NCF 2920, and I must say, they perform exceptionally well. The build quality feels solid, and the performance is on par with SKF bearings that I've used before. They have held up under heavy load conditions without any signs of wear. If you're looking for a reliable bearing that matches the quality of premium brands, Amigo is definitely a great choice."
Veda Bauch
"The Amigo NCF 2920 bearings have exceeded my expectations. I was initially skeptical, as I’ve always used SKF bearings for my machinery, but these work just as well. The installation was smooth, and they’ve been running flawlessly for several months now. The performance and durability are on par with the best in the industry, making them a cost-effective alternative to SKF."
Lupe Streich
"I decided to give the Amigo NCF 2920 a try, and I’m glad I did. These bearings offer the same high-level performance as the more expensive SKF options. After months of use, I’ve noticed no difference in quality or durability. They handle high-stress environments very well and have proven to be a reliable component in my equipment."
Rogelio Becker
"Amigo NCF 2920 bearings are fantastic! I’ve used SKF bearings for years, and these are just as good in terms of performance and reliability. They’ve been running smoothly in my heavy-duty machines with no issues whatsoever. It’s great to find a product that delivers the same level of quality without the premium price tag. Highly recommend!"
Lucio Wiegand
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