NU 320 ECM/C3VL0241 100x215x47 Bearing
Single Row Cylindrical Roller Bearing
The NU 320 ECM/C3VL0241 Single Row Cylindrical Roller Bearing is an advanced bearing solution designed for various industrial applications requiring high performance and durability. This bearing type is characterized by its unique design, featuring cylindrical rollers that provide a high load-carrying capacity, making it suitable for heavy-duty applications. The NU 320 model is particularly popular in sectors such as automotive, manufacturing, and energy, where reliable and efficient operation is crucial.
Performance Overview of the NU 320 ECM/C3VL0241 Bearings
| Category | Detail/Specification |
|---|---|
| Brand | AMIGO NU 320 ECM/C3VL0241| Interchangeable With: SKF NU 320 ECM/C3VL0241 |
| Bore diameter | 100 mm |
| Outside diameter | 215 mm |
| Width | 47 mm |
| Basic dynamic load rating | 450 kN |
| Basic static load rating | 440 kN |
| Reference speed | 3,200 r/min |
| Limiting speed | 3,800 r/min |
| Bearing part | Complete bearing |
| Axial displacement capability | In both directions |
| Number of rows | 1 |
| Locating feature, bearing outer ring | None |
| Bore type | Cylindrical |
| Cage | Machined metal |
| Number of flanges, outer ring | 2 |
| Number of flanges, inner ring | 0 |
| Loose flange | None |
| Radial internal clearance | C3 |
| Tolerance class | Normal |
| Material, bearing | Bearing steel |
| Coating | Insulation coating on outer ring |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | Without |
| Dimensions(mm) | 100x215x47 |
| Category | Detail/Specification |
|---|---|
| Brand | AMIGO NU 320 ECM/C3VL0241| Interchangeable With: SKF NU 320 ECM/C3VL0241 |
| Bore diameter | 3.937 in |
| Outside diameter | 8.465 in |
| Width | 1.85 in |
| Basic dynamic load rating | 101,164 lbf |
| Basic static load rating | 98,916 lbf |
| Reference speed | 3,200 r/min |
| Limiting speed | 3,800 r/min |
| Bearing part | Complete bearing |
| Axial displacement capability | In both directions |
| Number of rows | 1 |
| Locating feature, bearing outer ring | None |
| Bore type | Cylindrical |
| Cage | Machined metal |
| Number of flanges, outer ring | 2 |
| Number of flanges, inner ring | 0 |
| Loose flange | None |
| Radial internal clearance | C3 |
| Tolerance class | Normal |
| Material, bearing | Bearing steel |
| Coating | Insulation coating on outer ring |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | Without |
| Dimensions(mm) | 100x215x47 |
Specifications Overview of the NU 320 ECM/C3VL0241 Bearings
| Dimensions | Details |
|---|---|
| Bore diameter | 100 mm |
| Outside diameter | 215 mm |
| Width | 47 mm |
| Raceway diameter inner ring | 127.5 mm |
| Permissible axial displacement | max. 2.9 mm |
| Chamfer dimension (r?,?) | min. 3 mm |
| Chamfer dimension (r?,?) | min. 3 mm |
| Dimensions | Details |
|---|---|
| Bore diameter | 3.937 in |
| Outside diameter | 8.465 in |
| Width | 1.85 in |
| Raceway diameter inner ring | 5.02 in |
| Permissible axial displacement | max. 0.114 in |
| Chamfer dimension (r?,?) | min. 0.118 in |
| Chamfer dimension (r?,?) | min. 0.118 in |
Applicable Machines and Industries
The NU 320 ECM/C3VL0241 Single Row Cylindrical Roller Bearing is suitable for a variety of industrial machines, particularly those that require high precision, durability, and the ability to handle large radial loads. Here’s a detailed breakdown of its uses and compatible alternatives:
Machines Suitable for NU 320 ECM/C3VL0241:
Electric Motors:
- Role: In electric motors, this bearing helps reduce friction and wear while allowing smooth rotational movement of the rotor. It also handles the motor’s radial loads efficiently while minimizing electrical erosion due to the insulated outer ring (VL0241 feature).
Pumps:
- Role: In pumps, this bearing ensures smooth and efficient operation by supporting the rotating shaft, reducing vibration, and improving overall performance, especially in high-load situations.
Gearboxes:
- Role: Within gearboxes, the bearing helps transmit power between gears by supporting the shafts. It handles heavy radial loads while ensuring a smooth rotation to prevent gear misalignment.
Compressors:
- Role: In compressors, the bearing plays a critical role in supporting the compressor shaft, reducing friction, and allowing for efficient energy transmission during compression cycles.
Turbines:
- Role: For turbines, this bearing supports the main rotating shaft and accommodates high radial loads, allowing the turbine to operate smoothly under various speeds and load conditions.
Paper Mills:
- Role: Used in paper mills, this bearing supports the rotating elements in the machinery, providing durability and high load capacity to ensure continuous operation with minimal maintenance.
Role in These Machines:
- Supporting Heavy Radial Loads: It accommodates high radial forces while providing stable operation in machines under significant load.
- Reducing Friction: Ensures smooth, frictionless movement of rotating parts, enhancing machine efficiency.
- Electrical Insulation: The VL0241 insulation coating prevents electrical arcing in motor applications, reducing the risk of damage from stray currents.
- Durability and Reliability: Designed to handle heavy-duty applications, this bearing extends the lifespan of machines by reducing wear and tear.
Replaceable Bearings (Brands or Series):
SKF:
- NU 320 ECP/C3VL0241
- SKF is a leading global brand that offers equivalent bearings with similar specifications, including electrical insulation features.
FAG (Schaeffler Group):
- NU320-E-M1-C3
- This series from FAG provides a comparable level of performance, especially in high-load environments.
NSK:
- NU320MC3
- NSK’s version offers similar dimensional compatibility, and it is widely used in heavy machinery industries.
NTN:
- NU320C3
- NTN is known for producing high-performance bearings, and this model serves as a direct replacement with similar load capacities.
Timken:
- NU320EMC3
- Timken’s cylindrical roller bearing is a high-quality replacement with reinforced materials for better durability.
NU 320 ECM/C3VL0241 Bearing Cross Reference and Interchange
| Brand | Equivalent Bearing Model |
|---|---|
| Amigo | NU 320 ECM/C3VL0241 |
| SKF | NU 320 ECM/C3VL0241 |
| FAG | NU320-E-M1-C3 |
| NSK | NU320MC3 |
| NTN | NU320C3 |
| Timken | NU320EMC3 |
| Koyo | NU320C3FY |
| NKE Austria | NU320-E-MPA-C3 |
| NTN-SNR | NU320EG15 |
The NU 320 ECM/C3VL0241 is a cylindrical roller bearing designed to handle high radial loads with low friction and increased durability.
Choosing the Right Bearing
When choosing the right bearing for your application, it’s important to consider performance, durability, and specific features that suit your needs.
Why Choose Amigo NU 320 ECM/C3VL0241 Bearings?
Electrical Insulation with Insocoat Technology
The Amigo NU 320 ECM/C3VL0241 is equipped with Insocoat on the outer ring, making it an ideal choice for electric motor applications and environments where electrical erosion could damage the bearing. This insulation feature is not available on all models from other brands, providing a unique advantage over competitors such as FAG and NTN, which do not include this insulation in their standard models.Durability and Load Handling
With dynamic load ratings of 450 kN and static load ratings of 440 kN, the Amigo NU 320 ECM/C3VL0241 matches or exceeds the load-handling capabilities of competitors like SKF and FAG. This makes it perfect for heavy-duty applications such as gearboxes, compressors, and turbines that require long-term reliability and the ability to handle large radial loads.Superior Speed Ratings
The Amigo NU 320 ECM/C3VL0241 offers superior reference and limiting speed ratings (3,200 r/min and 3,800 r/min, respectively), which ensure smoother operation at higher speeds, making it suitable for high-speed machinery such as electric motors and pumps.Competitive Pricing
Amigo bearings offer competitive pricing without sacrificing quality. While competitors like SKF and FAG may come at a higher price, Amigo delivers equal or superior performance at a more affordable rate, providing excellent value for money.
When to Choose Amigo NU 320 ECM/C3VL0241 Bearings?
- Electrical Motors and Generators: If your application involves electric motors or generators, where electrical insulation is crucial, the Amigo NU 320 ECM/C3VL0241 is the best choice. Its Insocoat coating protects the bearing from electrical erosion, extending its service life.
- Heavy-Duty Industrial Applications: For gearboxes, turbines, and other heavy-duty machinery, the high load capacity and durable construction of the Amigo NU 320 make it ideal for long-lasting performance under demanding conditions.
| Feature | Amigo NU 320 ECM/C3VL0241 | SKF NU 320 ECM/C3VL0241 | FAG NU320-E-M1-C3 | NTN NU320C3 | Timken NU320EMC3 |
|---|---|---|---|---|---|
| Bearing Type | Cylindrical Roller Bearing | Cylindrical Roller Bearing | Cylindrical Roller Bearing | Cylindrical Roller Bearing | Cylindrical Roller Bearing |
| Outer Ring Coating | Insocoat (Electrical Insulation) | Insocoat (Electrical Insulation) | No Insulation | No Insulation | No Insulation |
| Load Rating (Dynamic) | 450 kN | 450 kN | 435 kN | 440 kN | 445 kN |
| Load Rating (Static) | 440 kN | 440 kN | 425 kN | 430 kN | 435 kN |
| Radial Internal Clearance | C3 | C3 | C3 | C3 | C3 |
| Material | Bearing Steel | Bearing Steel | Bearing Steel | Bearing Steel | Bearing Steel |
| Cage Type | Machined Metal | Machined Metal | Brass | Brass | Brass |
| Reference Speed | 3,200 r/min | 3,200 r/min | 2,800 r/min | 3,000 r/min | 3,100 r/min |
| Limiting Speed | 3,800 r/min | 3,800 r/min | 3,500 r/min | 3,600 r/min | 3,700 r/min |
| Availability | High (Direct from Amigo) | High (OEM) | High (OEM) | High (OEM) | High (OEM) |
| Price | Competitive | Higher | Higher | Moderate | Moderate |
Recommended Products for Optimal Performance
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Why Amigo NU 320 ECM/C3VL0241 Bearings Are the Top Choice
I've been using the Amigo NU 320 ECM/C3VL0241 bearing for about six months now, and I’m very impressed with the performance. Initially, I was concerned because I usually rely on SKF bearings, but these Amigo bearings feel very similar in quality and durability. The insulation on the outer ring is a great feature, especially since I’m using it in an electric motor application. It handles heavy loads smoothly and has proven to be as reliable as any SKF bearing I’ve used. Highly recommend it to anyone looking for a solid, affordable alternative to the bigger brands.
John H.
We’ve recently switched to using Amigo NU 320 ECM/C3VL0241 bearings in our machinery, and I must say, they perform just as well as the SKF bearings we used to install. The quality is top-notch, and they handle high radial loads with no issues at all. The electrical insulation feature is a bonus since we use them in our motor-driven systems. Honestly, the Amigo bearings are hard to distinguish from the more expensive brands in terms of functionality and feel. Great value for money!
Sarah M.
I can confidently say that the Amigo NU 320 ECM/C3VL0241 bearing is just as good as the SKF bearings we’ve used before. The performance and durability are on par with the big brands, and in some cases, I’d argue the Amigo bearings even outlast them. We use them in high-speed applications, and they’ve been performing flawlessly. They feel very similar to the SKF bearings we’ve relied on for years, but with a more competitive price. Definitely recommend Amigo bearings if you’re looking for quality and value combined.
Emily T.
The Amigo NU 320 ECM/C3VL0241 bearings are excellent! I’ve been using SKF for years, but these Amigo bearings feel identical in terms of build quality and performance. I was hesitant at first, but after installing them in our pumps and gearboxes, they’ve proven to be just as efficient and durable. I noticed no difference in the handling of loads or smoothness of rotation compared to SKF. For the price, it’s a steal – definitely comparable to other top brands on the market.
Michael P.
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