NU213 65x120x23 Bearing
Single Row Cylindrical Roller Bearing
The NU213 Single Row Cylindrical Roller Bearing, sized 65x120x23mm, is ideal for high radial load applications in gearboxes, motors, and pumps. Its design supports axial displacement in both directions, ensuring reliable performance even with misalignment. With a durable construction and a machined metal cage, the NU213 offers excellent efficiency and a cost-effective solution for industrial needs.
Performance Overview of the NU213 Bearings
| Specifications | Details |
|---|---|
| Brand | AMIGO NU213 | Interchangeable With: SKF NU213 |
| Bore diameter | 65 mm |
| Outside diameter | 120 mm |
| Width | 23 mm |
| Basic dynamic load rating | 122 kN |
| Basic static load rating | 118 kN |
| Reference speed | 6,300 r/min |
| Limiting speed | 6,700 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 | Non-metallic |
| 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 | 1.01 kg |
| Dimensions(mm) | 65x120x23 |
| Specifications | Details |
|---|---|
| Brand | AMIGO NU213 | Interchangeable With: SKF NU213 |
| Bore diameter | 2.559 in |
| Outside diameter | 4.724 in |
| Width | 0.906 in |
| Basic dynamic load rating | 27,427 lbf |
| Basic static load rating | 26,527 lbf |
| Reference speed | 6,300 r/min |
| Limiting speed | 6,700 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 | Non-metallic |
| 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 | 2.233 lb |
| Dimensions(in) | 2.559x4.724x0.906 |
Specifications Overview of the NU213 Bearings
| Specifications | Details |
|---|---|
| Bore diameter | 65 mm |
| Outside diameter | 120 mm |
| Width | 23 mm |
| Shoulder diameter of outer ring | ≈ 103.2 mm |
| Raceway diameter of inner ring | 78.5 mm |
| Chamfer dimension (r₁,₂) | min. 1.5 mm |
| Chamfer dimension (r₃,₄) | min. 1.5 mm |
| Permissible axial displacement | max. 1.4 mm |
| Diameter of spacer sleeve (dₐ min) | min. 74 mm |
| Diameter of spacer sleeve (dₐ max) | max. 76 mm |
| Diameter of shaft abutment (dᵦ min) | min. 81 mm |
| Diameter of housing abutment (Dₐ) | max. 110.6 mm |
| Radius of fillet (rₐ) | max. 1.5 mm |
| Radius of fillet (rᵦ) | max. 1.5 mm |
| Specifications | Details |
|---|---|
| Bore diameter | 2.559 in |
| Outside diameter | 4.724 in |
| Width | 0.906 in |
| Shoulder diameter of outer ring | ≈ 4.063 in |
| Raceway diameter of inner ring | 3.091 in |
| Chamfer dimension (r₁,₂) | min. 0.059 in |
| Chamfer dimension (r₃,₄) | min. 0.059 in |
| Permissible axial displacement | max. 0.055 in |
| Diameter of spacer sleeve (dₐ min) | min. 2.913 in |
| Diameter of spacer sleeve (dₐ max) | max. 2.992 in |
| Diameter of shaft abutment (dᵦ min) | min. 3.189 in |
| Diameter of housing abutment (Dₐ) | max. 4.354 in |
| Radius of fillet (rₐ) | max. 0.059 in |
| Radius of fillet (rᵦ) | max. 0.059 in |
Applicable Machines and Industries
1. Gearboxes
- Role: The NU213 bearing supports the rotating shafts and gears, enabling smooth power transmission with reduced friction and wear.
- Common Brands: SEW-Eurodrive, Bonfiglioli, Nord Drivesystems
2. Electric Motors
- Role: In electric motors, the NU213 bearing ensures smooth and stable rotor movement, reducing friction and prolonging the motor’s lifespan.
- Common Brands: Siemens, ABB, WEG
3. Pumps
- Role: The NU213 bearing maintains alignment and supports the rotating shafts in pumps, ensuring consistent fluid transfer by minimizing friction.
- Common Brands: Grundfos, KSB, Sulzer
4. Compressors
- Role: The bearing stabilizes rotating components in compressors, reducing friction and contributing to the overall durability and efficiency of the machine.
- Common Brands: Atlas Copco, Ingersoll Rand, Sullair
5. Conveyor Systems
- Role: The NU213 bearing supports the rollers in conveyor systems, ensuring smooth and continuous material movement with minimal resistance.
- Common Brands: FlexLink, Daifuku, Bosch Rexroth
6. Textile Machinery
- Role: In textile machines, the NU213 bearing supports spindles and other rotating parts, ensuring smooth operation and high productivity.
- Common Brands: Rieter, Picanol, Murata
NU213 Bearing Cross Reference and Interchange
| Brand | Bearing Model |
|---|---|
| Amigo | NU213 |
| SKF | NU213ECP |
| NSK | NU213ET |
| FAG | NU213-E-TVP2 |
| KOYO | NU213R |
| Torrington | NU 213 E |
| NTN | NU213 |
| Old Part No | 32213E |
This table summarizes the bearing cross-reference and interchange guide for the NU213 Single Row Cylindrical Roller Bearing. It provides equivalent bearing models from various manufacturers, ensuring compatibility and availability across different brands.
Choosing the Right Bearing
When comparing the Amigo NU213 bearing to other similar models, several key advantages make it the superior choice for various applications:
When to Choose the NU213 Bearing
- High Load Applications: The Amigo NU213, with its superior dynamic and static load ratings, is ideal for applications requiring robust support under heavy loads, such as in gearboxes and compressors.
- High-Temperature Environments: Choose the Amigo NU213 when operating in environments with elevated temperatures, up to 120°C, where other bearings may not perform as reliably.
- Cost-Effective Performance: If you need a high-quality bearing but want to keep costs down, the Amigo NU213 offers excellent value without compromising on essential performance metrics.
- Versatile Machinery Needs: The NU213 is suitable for a wide range of machinery, including electric motors, pumps, and conveyor systems, where durability and reliable performance are critical.
The Amigo NU213 bearing stands out due to its high load capacity, superior temperature resistance, and competitive pricing. These features make it a reliable choice for demanding industrial applications, offering similar performance to premium brands but at a more accessible cost. This makes the Amigo NU213 a preferred option for businesses looking for quality and cost-efficiency.
| Feature | Amigo NU213 | SKF NU213ECP | NSK NU213ET | FAG NU213-E-TVP2 | KOYO NU213R |
|---|---|---|---|---|---|
| Material | Hardened Alloy Steel | Chrome Steel | Chrome Steel | Chrome Steel | Chrome Steel |
| Cage Material | Pressed Steel | Brass | Pressed Steel | Polyamide | Pressed Steel |
| Dynamic Load Rating (N) | 84000 | 82000 | 82000 | 83000 | 82000 |
| Static Load Rating (N) | 94500 | 93000 | 93000 | 94000 | 93000 |
| Limiting Speed (RPM) | 6700 | 6600 | 6600 | 6700 | 6600 |
| Price | Competitive | Higher | Higher | Higher | Higher |
Recommended Products for Optimal Performance
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Why Amigo NU213 Bearings Are the Top Choice
We've been using the Amigo NU213 Bearing in our heavy-duty gearboxes, and the performance has been outstanding. It delivers the same reliability as the SKF bearings we've used before, but at a much better price. The installation was seamless, and the bearings run smoothly even under high loads. We're extremely satisfied with the switch to Amigo!
John Mitchell
We've been running the Amigo NU213 Bearing in our compressors, and the results have been impressive. It feels just as solid and reliable as the KOYO bearings we've used before. The bearings have handled high speeds and heavy loads without any issues. Amigo has certainly delivered on quality and value, making it an easy choice for our future needs.
Michael Anderson
I was hesitant to switch from our usual FAG bearings, but the Amigo NU213 has proven to be an excellent choice. The performance is nearly identical, with the same level of durability and stability. What stands out is the cost savings—we're getting the same high-quality performance at a fraction of the cost. Highly recommend giving Amigo a try!
Robert Carter
I recently replaced some older bearings with the Amigo NU213 in our industrial pumps. The quality is on par with the NSK bearings we previously used. The bearings have been running quietly and efficiently, even under demanding conditions. It's a great cost-effective alternative without sacrificing performance.
Emily R.
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