NU216 80x140x26 Bearing
Single Row Cylindrical Roller Bearing
The NU216 Single Row Cylindrical Roller Bearing is engineered to handle heavy radial loads with its robust design, featuring a bore diameter of 80 mm and an outer diameter of 140 mm. Its machined metal cage and cylindrical bore ensure stability and durability in demanding applications. With a basic dynamic load rating of 160 kN and a limiting speed of 5,600 r/min, this bearing is ideal for high-performance machinery. The NU216 allows axial displacement in both directions, making it versatile for various industrial uses.
Performance Overview of the NU216 Bearings
| Specifications | Details |
|---|---|
| Brand | AMIGO NU216 | Interchangeable With: SKF NU216 |
| Bore diameter | 80 mm |
| Outside diameter | 140 mm |
| Width | 26 mm |
| Basic dynamic load rating | 160 kN |
| Basic static load rating | 166 kN |
| Reference speed | 5,300 r/min |
| Limiting speed | 5,600 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 |
| Dimensions(mm) | 80x140x26 |
| Specifications | Details |
|---|---|
| Brand | AMIGO NU216 | Interchangeable With: SKF NU216 |
| Bore diameter | 3.15 in |
| Outside diameter | 5.512 in |
| Width | 1.024 in |
| Basic dynamic load rating | 35,969 lbf |
| Basic static load rating | 37,318 lbf |
| Reference speed | 5,300 r/min |
| Limiting speed | 5,600 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 |
| Dimensions(in) | 3.15x5.512x1.024 |
Specifications Overview of the NU216 Bearings
| Specifications | Details |
|---|---|
| Bore diameter | 80 mm |
| Outside diameter | 140 mm |
| Width | 26 mm |
| Shoulder diameter of outer ring | ≈ 121.7 mm |
| Raceway diameter of inner ring | 95.3 mm |
| Chamfer dimension (r1,2) | min. 2 mm |
| Chamfer dimension (r3,4) | min. 2 mm |
| Permissible axial displacement | max. 1.4 mm |
| Diameter of spacer sleeve (da) | min. 90 mm |
| Diameter of spacer sleeve (da) | max. 93 mm |
| Diameter of shaft abutment (db) | min. 98 mm |
| Diameter of housing abutment (Da) | max. 129.8 mm |
| Radius of fillet (ra) | max. 2 mm |
| Radius of fillet (rb) | max. 2 mm |
| Specifications | Details |
|---|---|
| Bore diameter | 3.15 in |
| Outside diameter | 5.512 in |
| Width | 1.024 in |
| Shoulder diameter of outer ring | ≈ 4.791 in |
| Raceway diameter of inner ring | 3.752 in |
| Chamfer dimension (r1,2) | min. 0.079 in |
| Chamfer dimension (r3,4) | min. 0.079 in |
| Permissible axial displacement | max. 0.055 in |
| Diameter of spacer sleeve (da) | min. 3.543 in |
| Diameter of spacer sleeve (da) | max. 3.661 in |
| Diameter of shaft abutment (db) | min. 3.858 in |
| Diameter of housing abutment (Da) | max. 5.11 in |
| Radius of fillet (ra) | max. 0.079 in |
| Radius of fillet (rb) | max. 0.079 in |
Applicable Machines and Industries
1. Electric Motors
- Role: The NU216 bearing helps support the rotor, reducing friction and wear, and ensuring smooth rotational movement under heavy loads.
- Common Brands: Siemens, ABB, WEG
2. Gearboxes
- Role: In gearboxes, the NU216 bearing supports shafts and gears, ensuring efficient transmission of power with minimal energy loss due to friction.
- Common Brands: SEW-Eurodrive, Bonfiglioli, Nord Drivesystems
3. Pumps
- Role: The NU216 bearing supports the rotating shafts in pumps, enabling the consistent transfer of fluids by minimizing friction and wear on the components.
- Common Brands: Grundfos, KSB, Sulzer
4. Compressors
- Role: The bearing helps maintain the alignment of rotating parts, reducing friction and extending the life of the compressor.
- Common Brands: Atlas Copco, Ingersoll Rand, Sullair
5. Textile Machinery
- Role: In textile machines, the NU216 bearing ensures smooth operation of spindles and other rotating parts, leading to efficient fabric production.
- Common Brands: Rieter, Picanol, Murata
6. Paper Mill Machinery
- Role: The NU216 bearing supports heavy rolls in paper mills, ensuring stable and smooth rotation under substantial load conditions.
- Common Brands: Voith, Valmet, Andritz
NU216 Bearing Cross Reference and Interchange
| Brand | Bearing Model |
|---|---|
| Amigo | NU 216 |
| SKF | NU 216 ECM |
| NSK | NU216EM |
| NTN | NU216EG1 |
| FAG | NU216-E-XL-M1 |
| KOYO | NU216R |
| INA | NU216-E-XL-M1 |
| NACHI | NU216EG |
Discover the NU216 Single Row Cylindrical Roller Bearing’s comprehensive cross-reference and interchange guide in this concise table. Find equivalent bearing models from different manufacturers for seamless compatibility and availability across brands.
Choosing the Right Bearing
When comparing the Amigo NU216 bearing to other similar models, several key advantages make it the superior choice for various applications:
When to Choose the NU216 Bearing
- High Radial Load Capacity: The NU216 bearing is ideal for applications requiring high radial load capacity, such as in electric motors, gearboxes, pumps, and compressors.
- Axial Load Flexibility: Choose the NU216 when you need a bearing that can accommodate axial displacement in both directions without compromising performance.
- Cost-Effectiveness: If you are looking for a reliable and durable bearing without overspending, the NU216 bearing offers excellent value for money, particularly the Amigo NU216 model.
By choosing the Amigo NU216 bearing, you’re securing a solution that excels in axial load handling, precision, and cost-efficiency, delivering dependable performance even in the most challenging industrial applications.
| Feature | Amigo NU216 | SKF NU216 ECM | NSK NU216EM | NTN NU216EG1 | FAG NU216-E-XL-M1 | KOYO NU216R | INA NU216-E-XL-M1 | NACHI NU216EG |
|---|---|---|---|---|---|---|---|---|
| Axial Displacement | Both Directions | Both Directions | Both Directions | Both Directions | Both Directions | Both Directions | Both Directions | Both Directions |
| Cage Material | Machined Metal | Machined Metal | Machined Metal | Machined Metal | Machined Metal | Machined Metal | Machined Metal | Machined Metal |
| Lubrication Feature | Without | Without | Without | Without | Without | Without | Without | Without |
| Axial Load Handling | Excellent | Good | Good | Good | Good | Good | Good | Good |
| Price | Competitive | Higher | Higher | Higher | Higher | Higher | Higher | Higher |
Recommended Products for Optimal Performance
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Why Amigo NU216 Bearings Are the Top Choice
I recently replaced my old bearings with the Amigo NU216 Bearing, and I couldn’t be more satisfied. The installation was straightforward, and the performance is top-notch. The bearing runs just as smoothly as the SKF bearings I've used in the past, but at a much more competitive price. Highly recommend Amigo bearings for anyone looking for reliable and durable components!
John Mitchell
The Amigo NU216 Bearing has been an excellent addition to our equipment. We’ve been using it for a few months now, and the performance is virtually identical to the more expensive brands like NSK. It handles the heavy loads with ease, and we haven’t noticed any difference in quality. It’s a great value for money, and we’ll definitely be purchasing more from Amigo.
Emily Johnson
I was skeptical at first about switching to the Amigo NU216 Bearing, but after putting it to the test, I'm really impressed. The build quality feels just as solid as the FAG bearings we usually use, and there’s been no noticeable difference in performance. The bearings run quietly and smoothly under heavy load, making them a fantastic alternative to the more costly options out there.
David Spencer
Our machinery has never run better since we switched to the Amigo NU216 Bearing. It feels just like the SKF bearings we’ve been using for years, with the same smooth operation and durability. The only difference is the cost, which makes Amigo an easy choice for us going forward. Great product and excellent performance all around!
Michael Bennett
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