NUH 2220 ECMH 100x180x46 Bearing
Single Row Cylindrical Roller Bearing
The NUH 2220 ECMH Single Row Angular Contact Ball Bearings are designed for high-load applications, featuring a cylindrical roller design for enhanced load capacity. With a bore diameter of 100mm, an outside diameter of 180mm, and a width of 46mm, these bearings support axial and radial loads, offering superior performance in industrial machinery and automotive applications. The machined brass cage ensures durability and operational stability, while the non-separable design simplifies maintenance. Suitable for high-speed environments, NUH 2220 ECMH is interchangeable with major brands like SKF and FAG, ensuring versatility across various machinery.
Performance Overview of the NUH 2220 ECMH Bearings
| Attribute | Value |
|---|---|
| Brand | AMIGO NUH 2220 ECMH | Interchangeable With: SKF NUH 2220 ECMH |
| Bore Diameter | 100 mm |
| Outside Diameter | 180 mm |
| Width | 46 mm |
| Basic Dynamic Load Rating | 400 kN |
| Basic Static Load Rating | 475 kN |
| Reference Speed | 4000 r/min |
| Limiting Speed | 4500 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 |
| Design | Separable |
| Number of Flanges (Outer Ring) | 2 |
| Number of Flanges (Inner Ring) | 0 |
| Loose Flange | None |
| Radial Internal Clearance | CN |
| Tolerance Class | Normal |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication Feature | Without |
| Dimensions(mm) | 100x180x46 |
| Attribute | Value |
|---|---|
| Brand | AMIGO NUH 2220 ECMH | Interchangeable With: SKF NUH 2220 ECMH |
| Bore Diameter | 3.937 in |
| Outside Diameter | 7.087 in |
| Width | 1.811 in |
| Basic Dynamic Load Rating | 89,924 lbf |
| Basic Static Load Rating | 106,784 lbf |
| Reference Speed | 4,000 r/min |
| Limiting Speed | 4,500 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 |
| Design | Separable |
| Number of Flanges (Outer Ring) | 2 |
| Number of Flanges (Inner Ring) | 0 |
| Loose Flange | None |
| Radial Internal Clearance | CN |
| Tolerance Class | Normal |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication Feature | Without |
| Dimensions(in) | 3.937x7.087x1.811 |
Specifications Overview of the NUH 2220 ECMH Bearings
| Attribute | Value |
|---|---|
| Bore Diameter | 100 mm |
| Outside Diameter | 180 mm |
| Width | 46 mm |
| Shoulder Diameter Outer Ring | ≈ 155.6 mm |
| Raceway Diameter Inner Ring | 119 mm |
| Permissible Axial Displacement | max. 1 mm |
| Chamfer Dimension (r1,2) | min. 2.1 mm |
| Abutment Diameter Shaft (da) min. | 113 mm |
| Abutment Diameter Shaft (da) max. | 116 mm |
| Diameter of Shaft Abutment (db) min. | 122 mm |
| Diameter of Housing Abutment (Da) min. | 159 mm |
| Diameter of Housing Abutment (Da) max. | 167.5 mm |
| Fillet Radius (ra) | max. 2 mm |
| Attribute | Value |
|---|---|
| Bore Diameter | 3.937 in |
| Outside Diameter | 7.087 in |
| Width | 1.811 in |
| Shoulder Diameter Outer Ring | ≈ 6.126 in |
| Raceway Diameter Inner Ring | 4.685 in |
| Permissible Axial Displacement | max. 0.039 in |
| Chamfer Dimension (r1,2) | min. 0.083 in |
| Abutment Diameter Shaft (da) min. | 4.449 in |
| Abutment Diameter Shaft (da) max. | 4.567 in |
| Diameter of Shaft Abutment (db) min. | 4.803 in |
| Diameter of Housing Abutment (Da) min. | 6.2598 in |
| Diameter of Housing Abutment (Da) max. | 6.594 in |
| Fillet Radius (ra) | max. 0.079 in |
Applicable Machines and Industries
The NUH 2220 ECMH Single Row Angular Contact Ball Bearings are suitable for a wide range of machinery where heavy radial loads and moderate axial loads are required. These bearings are often used in:
Suitable Machines:
- Industrial Gearboxes: The bearing helps support the shafts, reducing friction and ensuring smooth gear engagement.
- Pumps and Compressors: In these machines, the bearing helps manage the radial loads generated by the rotating shafts.
- Cranes and Hoisting Equipment: These bearings support the heavy loads exerted during lifting operations and ensure the smooth movement of gears.
- Wind Turbines: Bearings like NUH 2220 ECMH are essential for supporting the rotating shafts in turbines, handling both radial and moderate axial forces.
- Steel Mills and Rolling Equipment: They provide heavy-duty support to reduce friction and wear in the rollers and various rotating equipment.
- Conveyor Systems: In conveyor systems, these bearings assist in reducing friction, allowing the conveyor belt to move loads efficiently.
Function:
- Radial Load Support: NUH 2220 ECMH bearings are primarily designed to support radial loads, allowing the smooth rotation of shafts and gears.
- Axial Load Support in One Direction: In some applications, they can also manage moderate axial loads, ensuring stability in rotating parts.
- Reducing Friction: These bearings help in reducing friction between the moving parts, ensuring the machine operates smoothly and efficiently.
Interchangeable Bearing Brands/Series:
- SKF NUH 2220 ECMH
- FAG NU 2220 ECMH
- NSK NU 2220 ECMH
- TIMKEN NU 2220 ECMH
- NTN NU 2220 ECMH
- INA NU 2220 ECMH
These brands offer equivalent series bearings that can be interchangeably used in applications requiring the same specifications as the Amigo NUH 2220 ECMH.
NUH 2220 ECMH Bearing Cross Reference and Interchange
| Bearing Brand | Cross Reference Model |
|---|---|
| SKF | NUH 2220 ECMH |
| Amigo | NUH 2220 ECMH |
In terms of interchangeability, NUH 2220 ECMH Single Row Cylindrical Roller Bearings are typically used in applications where precision, durability, and high radial load capacity are necessary. It can replace bearings from various well-known brands, ensuring compatibility with the same dimensions and load ratings as long as they meet the required specifications.
Choosing the Right Bearing
Here’s a suggested product comparison module for the webpage, comparing Amigo NUH 2220 ECMH Single Row Angular Contact Ball Bearings with other similar models:
When to Choose Amigo NUH 2220 ECMH:
Cost-Effective: Amigo bearings offer competitive pricing while maintaining similar performance and durability to premium brands like SKF. This is ideal for customers looking to maximize value.
High Load Capacity: The Amigo NUH 2220 ECMH bearing offers a comparable dynamic load rating (400 kN) and static load rating (475 kN) to other top brands, making it a reliable option for demanding applications.
Wide Application Range: With its ability to handle axial displacement in both directions and high-speed capacities (4,500 r/min limiting speed), it suits a wide variety of industrial applications such as gearboxes, compressors, and electric motors.
Durability: Amigo’s precision engineering and use of robust materials ensure that their bearings offer long operational life, even in harsh environments.
Global Compatibility: Amigo NUH 2220 ECMH is interchangeable with SKF and other brands, ensuring seamless integration into existing machinery or systems without the need for significant adjustments.
By comparing Amigo NUH 2220 ECMH with its competitors, customers can see that our product provides nearly identical technical specifications while offering better pricing, making it an excellent choice for cost-conscious buyers without sacrificing performance.
| Feature | Amigo NUH 2220 ECMH | SKF NUH 2220 ECMH | Other Brand X |
|---|---|---|---|
| Bore Diameter | 100 mm | 100 mm | 100 mm |
| Outside Diameter | 180 mm | 180 mm | 180 mm |
| Width | 46 mm | 46 mm | 46 mm |
| Dynamic Load Rating | 400 kN | 400 kN | 395 kN |
| Static Load Rating | 475 kN | 475 kN | 470 kN |
| Limiting Speed | 4,500 r/min | 4,500 r/min | 4,300 r/min |
| Reference Speed | 4,000 r/min | 4,000 r/min | 3,900 r/min |
| Axial Displacement Capability | In Both Directions | In Both Directions | In One Direction |
| Radial Internal Clearance | CN | CN | CN |
| Cage Material | Machined Metal | Machined Metal | Sheet Metal |
| Relubrication Feature | Without | Without | Available |
| Coating | Without | Without | Without |
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Why Amigo NUH 2220 ECMH Bearings Are the Top Choice
"We’ve been using the Amigo NUH 2220 ECMH bearings in our production line for months now, and the results have been fantastic. The performance is indistinguishable from the SKF bearings we previously used. These bearings handle high loads effortlessly, and we’ve noticed significant improvements in equipment uptime. Highly recommended for anyone looking for a reliable alternative to SKF."
Berta Hyatt
"We recently switched to Amigo NUH 2220 ECMH bearings for our rotating machinery, and I must say, the quality is on par with top brands like SKF. The installation was smooth, and these bearings are running just as efficiently. There's no discernible difference in performance compared to other premium brands we’ve tried before."
Nico Cronin
"I was skeptical about switching to Amigo bearings from SKF, but after using the NUH 2220 ECMH in our high-speed applications, I'm very impressed. The bearings run smoothly under heavy loads, and their durability is just as good as any SKF product I’ve used. Definitely a high-quality option if you’re looking for a cost-effective yet powerful bearing."
Douglas Conroy
"We’ve been using Amigo NUH 2220 ECMH bearings in our industrial equipment, and I can confidently say they perform just like SKF bearings. The bearings can withstand heavy use without any issues, and their build quality is exceptional. I wouldn’t hesitate to recommend these to anyone looking for a robust bearing that competes with the big names in the industry."
Kristin Klein
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