NU 226 ECM/C3 130x230x40 Bearing
Single Row Cylindrical Roller Bearing
The NU 226 ECM/C3 Single Row Angular Contact Ball Bearing is designed for high-performance applications requiring precision and durability. With a bore diameter of 130 mm, an outside diameter of 230 mm, and a width of 40 mm, it is built to handle high radial loads while minimizing friction and wear. This bearing’s machined brass cage (ECM) ensures long-lasting performance, while the C3 clearance allows for higher operating temperatures and speeds. Commonly used in industrial gearboxes, compressors, and motors, the NU 226 ECM/C3 offers compatibility with other leading brands, providing reliable and efficient performance across various demanding applications.
Performance Overview of the NU 226 ECM/C3 Bearings
| Category | Specification |
|---|---|
| Brand | AMIGO NU 226 ECM/C3 | Interchangeable With: SKF NU 226 ECM/C3 |
| Bore Diameter | 130 mm |
| Outside Diameter | 230 mm |
| Width | 40 mm |
| Basic Dynamic Load Rating | 415 kN |
| Basic Static Load Rating | 455 kN |
| Reference Speed | 3200 r/min |
| Limiting Speed | 3400 r/min |
| Number of Rows | 1 |
| Axial Displacement Capability | In both directions |
| Bore Type | Cylindrical |
| Cage | Sheet metal |
| Number of Flanges, Outer Ring | 2 |
| Number of Flanges, Inner Ring | 0 |
| Radial Internal Clearance | CN |
| Tolerance Class | Normal |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication Feature | Without |
| Product Net Weight | 6.28 kg |
| Dimensions(mm) | 130x230x40 |
| Category | Specification |
|---|---|
| Brand | AMIGO NU 226 ECM/C3 | Interchangeable With: SKF NU 226 ECM/C3 |
| Bore Diameter | 5.118 in |
| Outside Diameter | 9.055 in |
| Width | 1.575 in |
| Basic Dynamic Load Rating | 93,296 lbf |
| Basic Static Load Rating | 102,288 lbf |
| Reference Speed | 3,200 r/min |
| Limiting Speed | 3,400 r/min |
| Number of Rows | 1 |
| Axial Displacement Capability | In both directions |
| Bore Type | Cylindrical |
| Cage | Sheet metal |
| Number of Flanges, Outer Ring | 2 |
| Number of Flanges, Inner Ring | 0 |
| Radial Internal Clearance | CN |
| Tolerance Class | Normal |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication Feature | Without |
| Product Net Weight | 13.845 lb |
| Dimensions(in) | 5.118x9.055x1.575 |
Specifications Overview of the NU 226 ECM/C3 Bearings
| Category | Specification |
|---|---|
| Bore Diameter | 130 mm |
| Outside Diameter | 230 mm |
| Width | 40 mm |
| Shoulder Diameter of Outer Ring | ≈ 200.3 mm |
| Raceway Diameter of Inner Ring | 153.5 mm |
| Chamfer Dimension (r1,2) | min. 3 mm |
| Chamfer Dimension (r3,4) | min. 3 mm |
| Permissible Axial Displacement | max. 2.1 mm |
| Diameter of Spacer Sleeve (da min.) | min. 144 mm |
| Diameter of Spacer Sleeve (da max.) | max. 150 mm |
| Diameter of Shaft Abutment (db min.) | min. 157 mm |
| Diameter of Housing Abutment (Da max.) | max. 215.4 mm |
| Radius of Fillet (ra max.) | max. 2.5 mm |
| Radius of Fillet (rb max.) | max. 2.5 mm |
| Category | Specification |
|---|---|
| Bore Diameter | 5.118 in |
| Outside Diameter | 9.055 in |
| Width | 1.575 in |
| Shoulder Diameter of Outer Ring | ≈ 7.886 in |
| Raceway Diameter of Inner Ring | 6.043 in |
| Chamfer Dimension (r1,2) | min. 0.118 in |
| Chamfer Dimension (r3,4) | min. 0.118 in |
| Permissible Axial Displacement | max. 0.083 in |
| Diameter of Spacer Sleeve (da min.) | min. 5.669 in |
| Diameter of Spacer Sleeve (da max.) | max. 5.906 in |
| Diameter of Shaft Abutment (db min.) | min. 6.181 in |
| Diameter of Housing Abutment (Da max.) | max. 8.48 in |
| Radius of Fillet (ra max.) | max. 0.098 in |
| Radius of Fillet (rb max.) | max. 0.098 in |
Applicable Machines and Industries
The NU 226 ECM/C3 Single Row Angular Contact Ball Bearing is suitable for a wide range of machines that require support for high radial loads, particularly in industrial environments. Below are some common applications and functions of this bearing:
Suitable Machines:
- Industrial Gearboxes: It helps transmit torque while reducing friction between moving parts.
- Electric Motors: The bearing supports smooth rotation and enhances the longevity of motor components by reducing friction.
- Compressors: It ensures smooth motion in high-load conditions, helping to stabilize the internal parts of the compressor.
- Pumps: Provides support for rotating shafts and helps reduce operational noise and wear.
- Conveyors: Used to keep conveyor systems running efficiently by minimizing mechanical wear.
- Paper Mill Equipment: Provides high load-bearing support and precision in large industrial machines.
Function:
In these machines, the NU 226 ECM/C3 bearing supports high radial loads while allowing for thermal expansion due to its C3 clearance rating. It is essential in reducing friction, prolonging the life of rotating parts, and enhancing the overall operational efficiency of the machines.
Interchangeable Bearing Brands/Series:
- SKF NU 226 ECM/C3
- FAG NU226-E-XL-M1-C3
- NSK NU226EM
- NTN NU226E
- KOYO NU226R
- Timken NU226EM
These interchangeable brands offer similar performance, making the Amigo NU 226 ECM/C3 a versatile option for various industrial applications.
NU 226 ECM/C3 Bearing Cross Reference and Interchange
| Manufacturer | Equivalent Bearing |
|---|---|
| SKF | NU 226 ECM/C3 |
| Amigo | NU 226 ECM/C3 |
| NSK | NU 226 EMC3 |
| NTN | NU 226EG1C3 |
This comparison and interchange guide allows you to select the NU 226 ECM/C3 bearing and its equivalents based on the manufacturers and the technical specifications provided. This data can help users make an informed decision when choosing bearings.
Choosing the Right Bearing
For the NU 226 ECM/C3 Single Row Angular Contact Ball Bearings product page, here’s a suggestion for a product comparison module to help customers make informed purchasing decisions:
When to Choose Amigo NU 226 ECM/C3 Bearings:
- Cost-Effectiveness: The Amigo NU 226 ECM/C3 offers the same technical specifications and durability as other leading brands but at a more competitive price point, providing exceptional value.
- Customization: Amigo bearings can be customized with special coatings and seals upon request, offering greater flexibility for specific applications where corrosion resistance or sealing is required.
- Wide Availability: Unlike some other brands that may have stock limitations, Amigo bearings are readily available, ensuring shorter lead times for your projects.
- Interchangeability: The Amigo NU 226 ECM/C3 bearings are fully interchangeable with other major brands like SKF, NSK, and NTN, making it easy to replace existing bearings without compatibility issues.
- Performance Assurance: With industry-leading quality control and precision engineering, Amigo NU 226 ECM/C3 bearings perform just as well as top brands like SKF and NSK.
This comparison table and product insights highlight when to choose the Amigo NU 226 ECM/C3 bearing and emphasize its advantages, ensuring customers can make the best choice based on performance, availability, and cost.
| Feature | Amigo NU 226 ECM/C3 | SKF NU 226 ECM/C3 | NSK NU 226 EMC3 | NTN NU 226EG1C3 |
|---|---|---|---|---|
| Bore Diameter | 130 mm | 130 mm | 130 mm | 130 mm |
| Outside Diameter | 230 mm | 230 mm | 230 mm | 230 mm |
| Width | 40 mm | 40 mm | 40 mm | 40 mm |
| Dynamic Load Rating (kN) | 415 | 415 | 415 | 415 |
| Static Load Rating (kN) | 455 | 455 | 455 | 455 |
| Fatigue Load Limit (kN) | 51 | 51 | 51 | 51 |
| Reference Speed | 3200 r/min | 3200 r/min | 3200 r/min | 3200 r/min |
| Limiting Speed | 3400 r/min | 3400 r/min | 3400 r/min | 3400 r/min |
| Fillet Radius | 2.5 mm | 2.5 mm | 2.5 mm | 2.5 mm |
| Weight | 7.42 kg | 7.42 kg | 7.42 kg | 7.42 kg |
| Price Advantage | Competitive | Higher | Higher | Higher |
| Availability | Readily available | Moderate availability | Moderate availability | Limited availability |
| Customization Options | Available (special coatings) | Standard | Standard | Standard |
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Why Amigo NU 226 ECM/C3 Bearings Are the Top Choice
"We have been using Amigo NU 226 ECM/C3 bearings in our industrial applications for over a year, and they’ve performed exceptionally well. The precision and durability are comparable to SKF, and we’ve noticed no difference in operational efficiency. Definitely a cost-effective alternative that delivers excellent results."
Karelle Ritchie
"After switching from SKF to Amigo NU 226 ECM/C3 bearings, I was impressed with the performance. The installation was seamless, and the bearings have been operating smoothly with no signs of wear or overheating. They provide the same reliability and durability as other premium brands, making them a great choice for long-term use."
Elliott Pollich
"We were hesitant at first to try the Amigo NU 226 ECM/C3 bearings, but after using them, they’ve proven to be just as efficient as SKF bearings. There’s no difference in noise levels or operational stability, and they’ve been running without any issues under high load conditions. An excellent option that delivers premium quality at a more affordable price."
Danial Davis
"The Amigo NU 226 ECM/C3 bearings have exceeded my expectations. We used to rely on other well-known brands like NTN, but these bearings have shown the same top-tier performance in our heavy machinery. They are robust, handle high speeds effortlessly, and maintain smooth operation. A reliable choice for anyone looking for quality bearings at a better price point."
Scarlett Grady
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