NU 2222 ECM 110x200x53 Bearing
Single Row Cylindrical Roller Bearing
The NU 2222 ECM Single Row Cylindrical Roller Bearing is designed for heavy-duty applications where high radial load capacity is essential. With a bore diameter of 110 mm, an outside diameter of 200 mm, and a width of 53 mm, this bearing features a machined brass cage that enhances its strength and durability. It offers excellent radial load capacity, making it ideal for use in electric motors, gearboxes, and various industrial machinery. The NU 2222 ECM is engineered to allow axial displacement, reducing the risk of misalignment. Its robust design ensures high reliability and long service life, making it a reliable choice for demanding operations.
Performance Overview of the NU 2222 ECM Bearings
| Category | Details |
|---|---|
| Brand | AMIGO NU 2222 ECM | Interchangeable With: SKF NU 2222 ECM |
| Bore diameter | 110 mm |
| Outside diameter | 200 mm |
| Width | 53 mm |
| Basic dynamic load rating | 440 kN |
| Basic static load rating | 520 kN |
| Reference speed | 3,600 r/min |
| Limiting speed | 6,000 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 | CN |
| Tolerance class | Normal |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | Without |
| Product net weight | 7.4 kg |
| Dimensions(mm) | 110x200x53 |
| Category | Details |
|---|---|
| Brand | AMIGO NU 2222 ECM | Interchangeable With: SKF NU 2222 ECM |
| Bore diameter | 4.331 in |
| Outside diameter | 7.874 in |
| Width | 2.087 in |
| Basic dynamic load rating | 98,916 lbf |
| Basic static load rating | 116,901 lbf |
| Reference speed | 3,600 r/min |
| Limiting speed | 6,000 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 | CN |
| Tolerance class | Normal |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | Without |
| Product net weight | 16.312 lb |
| Dimensions(in) | 4.331x7.874x2.087 |
Specifications Overview of the NU 2222 ECM Bearings
| Category | Value |
|---|---|
| Bore diameter | 110 mm |
| Outside diameter | 200 mm |
| Width | 53 mm |
| Shoulder diameter of outer ring | ≈ 173.3 mm |
| Raceway diameter of inner ring | 132.5 mm |
| Chamfer dimension (min. 1,2) | 2.1 mm |
| Chamfer dimension (min. 3,4) | 2.1 mm |
| Permissible axial displacement | max. 3.7 mm |
| Diameter of spacer sleeve (min) | 122 mm |
| Diameter of spacer sleeve (max) | 129 mm |
| Diameter of shaft abutment (min) | 135 mm |
| Diameter of housing abutment (max) | 187 mm |
| Radius of fillet (ra) | max. 2 mm |
| Radius of fillet (rb) | max. 2 mm |
| Category | Value |
|---|---|
| Bore diameter | 4.331 in |
| Outside diameter | 7.874 in |
| Width | 2.087 in |
| Shoulder diameter of outer ring | ≈ 6.823 in |
| Raceway diameter of inner ring | 5.217 in |
| Chamfer dimension (min. 1,2) | 0.083 in |
| Chamfer dimension (min. 3,4) | 0.083 in |
| Permissible axial displacement | max. 0.146 in |
| Diameter of spacer sleeve (min) | 4.803 in |
| Diameter of spacer sleeve (max) | 5.079 in |
| Diameter of shaft abutment (min) | 5.315 in |
| Diameter of housing abutment (max) | 7.362 in |
| Radius of fillet (ra) | max. 0.079 in |
| Radius of fillet (rb) | max. 0.079 in |
Applicable Machines and Industries
Industrial Gearboxes:
- Function: The NU 2222 ECM provides precise support for rotational movement in gear mechanisms, reducing friction and ensuring smooth operation of gears under heavy loads.
Electric Motors:
- Function: It helps to support and guide the rotating shaft of the motor, minimizing friction and wear on the moving parts while sustaining radial loads.
Pumps (Centrifugal and Reciprocating):
- Function: The bearing assists in the smooth rotation of the pump shaft, enhancing operational efficiency and reducing energy consumption in both centrifugal and reciprocating pumps.
Conveyors:
- Function: It provides reliable support for conveyor rollers, enabling continuous movement of materials while handling heavy radial loads.
Paper Mill Machinery:
- Function: Ensures stable and efficient functioning of the rollers and rotating components, crucial for the heavy-duty processes in paper production.
Compressors:
- Function: The bearing supports high-speed rotating shafts, reducing vibration and friction, which is critical for maintaining performance in compressors.
Steel Mill Equipment:
- Function: It helps withstand high temperatures and heavy loads, ensuring smooth rolling and reliable performance in steel processing operations.
Interchangeable Bearing Brands or Series:
SKF NU 2222 ECM
- SKF’s equivalent with similar load capacity and design.
FAG NU2222-E-XL-M1
- FAG offers a comparable model in their cylindrical roller bearing series.
KOYO NU2222R
- Koyo’s interchangeable series that matches the specifications and functions.
NTN NU2222
- NTN’s alternative series with similar dimensions and performance characteristics.
Timken NU2222 E
- Timken provides a replacement option with identical design and performance specifications.
NSK NU 2222 ECM
- NSK’s bearing series is another viable replacement that meets the requirements of NU 2222 ECM applications.
The NU 2222 ECM is designed to provide long-lasting performance in high-speed, high-load applications, making it versatile for industrial machinery.
NU 2222 ECM Bearing Cross Reference and Interchange
| Brand/Type | Equivalent Bearings |
|---|---|
| SKF NU 2222 ECM | Amigo NU 2222 ECM |
| KOYO NU2222R | NTN NU2222 |
This table provides the cross-reference for the NU 2222 ECM Single Row Cylindrical Roller Bearing across several bearing manufacturers. Users can easily identify equivalent bearings from different brands like SKF, Amigo, KOYO, and NTN. This interchangeability ensures that customers can find alternative bearings while maintaining the same specifications and performance.
Choosing the Right Bearing
To effectively help users make informed purchasing decisions, we can create a product comparison module for Amigo NU 2222 ECM Single Row Cylindrical Roller Bearings, highlighting its advantages over similar models. Below is a suggested structure for this module:
Why Choose Amigo NU 2222 ECM Over Other Models?
Affordable Alternative:
Amigo NU 2222 ECM bearings offer comparable performance to leading brands like SKF, FAG, and NTN but come at a more competitive price, making it a cost-effective solution for industrial applications.Precision Manufacturing:
Manufactured with strict quality control, Amigo bearings provide the same durability and reliability as major brands, ensuring smooth operation in high-load, high-speed environments.High Interchangeability:
Amigo NU 2222 ECM is fully interchangeable with SKF, FAG, KOYO, and NTN models, meaning customers can replace existing bearings with Amigo without modifying their equipment.Enhanced Radial Clearance Option:
While some models come with standard CN radial clearance, the Amigo NU 2222 ECM provides the C3 clearance option for applications where higher tolerance for thermal expansion or shaft misalignment is required.Global Availability and Support:
Amigo offers comprehensive global customer support and fast delivery times, ensuring minimal downtime for critical machinery.
By choosing Amigo NU 2222 ECM, you ensure reliability, affordability, and top-tier performance, making it the ideal choice for industries requiring heavy-duty bearings
| Feature | Amigo NU 2222 ECM | SKF NU 2222 ECM | FAG NU 2222-E-XL-M1 | KOYO NU2222R | NTN NU2222 |
|---|---|---|---|---|---|
| Bore Diameter | 110 mm | 110 mm | 110 mm | 110 mm | 110 mm |
| Outside Diameter | 200 mm | 200 mm | 200 mm | 200 mm | 200 mm |
| Width | 53 mm | 53 mm | 53 mm | 53 mm | 53 mm |
| Dynamic Load Rating | 440 kN | 440 kN | 440 kN | 440 kN | 440 kN |
| Static Load Rating | 520 kN | 520 kN | 520 kN | 520 kN | 520 kN |
| Limiting Speed (rpm) | 6,000 | 6,000 | 6,000 | 6,000 | 6,000 |
| Material | Machined Metal Cage | Machined Metal Cage | Machined Metal Cage | Machined Metal Cage | Machined Metal Cage |
| Axial Displacement Capability | In both directions | In both directions | In both directions | In both directions | In both directions |
| Radial Internal Clearance | C3 | CN | C3 | CN | CN |
| Weight | 7.4 kg | 7.4 kg | 7.4 kg | 7.4 kg | 7.4 kg |
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Why Amigo NU 2222 ECM Bearings Are the Top Choice
"We recently switched to the Amigo NU 2222 ECM bearings for our heavy machinery, and they've exceeded our expectations. They perform just as well as the SKF bearings we previously used, with the same smooth rotation and durability. The cost savings without sacrificing quality have been a huge win for our maintenance budget. We'll definitely continue using Amigo bearings across more equipment!"
Xavier Reichel
"I was skeptical about trying the Amigo NU 2222 ECM after using FAG bearings for years, but I'm glad we made the switch. The installation process was seamless, and they handle axial loads incredibly well. They run smoothly even under high speeds, and there's no noticeable difference compared to other premium brands. It's great to know we can get the same reliability at a more affordable price."
Gilda Becker
"After testing out the Amigo NU 2222 ECM bearings on one of our larger presses, we were impressed with the results. These bearings handle extreme loads with ease, and honestly, they feel just like the SKF bearings we've used in the past. The build quality is top-notch, and we haven't experienced any overheating or wear issues. We'll be ordering more for future projects."
Cassie Kessler
"Amigo NU 2222 ECM bearings have been a fantastic replacement for the Timken bearings we used in our production line. They fit perfectly, and the performance is indistinguishable from other well-known brands. Even after months of heavy usage, there's no sign of degradation. Highly recommend these if you're looking for premium quality at a more competitive price!"
Chaim Gleason
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