NUP 314 70x150x35 Bearing
Single Row Full Complement Cylindrical Roller Bearing
The NUP 314 Single Row Full Complement Cylindrical Roller Bearings are designed for high-load capacity and durability. These bearings, with a bore diameter of 70 mm, outside diameter of 150 mm, and width of 35 mm, offer exceptional performance in heavy-duty industrial applications. Their full complement structure provides maximum roller support, enabling superior radial load handling. With machined brass cages and optimized internal design, they ensure smooth, reliable operation and extended service life. Ideal for use in electric motors, gearboxes, and heavy machinery, they are interchangeable with brands like SKF, FAG, and NTN.
Performance Overview of the NUP 314 Bearings
| Specifications | Details |
|---|---|
| Brand | AMIGO NUP 314 | Interchangeable With: SKF NUP 314 |
| Bore diameter | 70 mm |
| Outside diameter | 150 mm |
| Width | 35 mm |
| Basic dynamic load rating | 236 kN |
| Basic static load rating | 228 kN |
| Reference speed | 4,800 r/min |
| Limiting speed | 5,600 r/min |
| Bearing part | Complete bearing |
| Axial displacement capability | None |
| 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 | 1 |
| Loose flange | Inner ring loose flange |
| Radial internal clearance | CN |
| Tolerance class | Normal |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | Without |
| Product net weight | 2.87 kg |
| Dimensions(mm) | 70 x 150 x 35 |
| Specifications | Details |
|---|---|
| Brand | AMIGO NUP 314 | Interchangeable With: SKF NUP 314 |
| Bore diameter | 2.756 in |
| Outside diameter | 5.906 in |
| Width | 1.378 in |
| Basic dynamic load rating | 53,055 lbf |
| Basic static load rating | 51,256 lbf |
| Reference speed | 4,800 r/min |
| Limiting speed | 5,600 r/min |
| Bearing part | Complete bearing |
| Axial displacement capability | None |
| 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 | 1 |
| Loose flange | Inner ring loose flange |
| Radial internal clearance | CN |
| Tolerance class | Normal |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | Without |
| Product net weight | 6.332 lb |
| Dimensions(in) | 2.756 x 5.906 x 1.378 |
Specifications Overview of the NUP 314 Bearings
| Specifications | Details |
|---|---|
| Bore diameter | 70 mm |
| Outside diameter | 150 mm |
| Width | 35 mm |
| Shoulder diameter of inner ring | 97.3 mm |
| Shoulder diameter of outer ring | 125.6 mm |
| Raceway diameter of inner ring | 89 mm |
| Chamfer dimension | min. 2.1 mm |
| Chamfer dimension of loose flange ring | min. 2.1 mm |
| Diameter of spacer sleeve | min. 82 mm |
| Diameter of shaft abutment | min. 100 mm |
| Diameter of housing abutment | max. 137.5 mm |
| Radius of fillet | max. 2 mm |
| Specifications | Details |
|---|---|
| Bore diameter | 2.756 in |
| Outside diameter | 5.906 in |
| Width | 1.378 in |
| Shoulder diameter of inner ring | 3.831 in |
| Shoulder diameter of outer ring | 4.945 in |
| Raceway diameter of inner ring | 3.504 in |
| Chamfer dimension | min. 0.083 in |
| Chamfer dimension of loose flange ring | min. 0.083 in |
| Diameter of spacer sleeve | min. 3.228 in |
| Diameter of shaft abutment | min. 3.937 in |
| Diameter of housing abutment | max. 5.413 in |
| Radius of fillet | max. 0.079 in |
Applicable Machines and Industries
1. Paper Mill Rollers
- Role: Supports heavy radial loads in paper mill roller systems, ensuring smooth rotation and reducing friction.
- Replaceable Bearing Brands/Series: SKF NUP 314, FAG NUP 314, NTN NUP 314
2. Steel Mill Gearboxes
- Role: Provides stability and supports high radial loads within the gearbox, ensuring efficient transmission of power.
- Replaceable Bearing Brands/Series: Timken NUP 314, NSK NUP 314, KOYO NUP 314
3. Conveyor Belt Drive Units
- Role: Facilitates smooth rotation under heavy load in conveyor drive systems, minimizing wear and friction.
- Replaceable Bearing Brands/Series: SKF NUP 314, INA NUP 314, FAG NUP 314
4. Wind Turbine Gearboxes
- Role: Handles radial loads and allows for the efficient transfer of mechanical power in wind turbine gearbox applications.
- Replaceable Bearing Brands/Series: NTN NUP 314, NSK NUP 314, Timken NUP 314
5. Mining Equipment Crushers
- Role: Supports radial loads in crushing equipment, ensuring reliable and durable performance under tough mining conditions.
- Replaceable Bearing Brands/Series: SKF NUP 314, FAG NUP 314, KOYO NUP 314
6. Hydraulic Pumps
- Role: Provides radial load support in hydraulic pump systems, maintaining operational efficiency.
- Replaceable Bearing Brands/Series: INA NUP 314, NSK NUP 314, NTN NUP 314
7. Cement Mill Drives
- Role: Handles radial loads in cement mill drive systems, ensuring smooth operation and power transmission.
- Replaceable Bearing Brands/Series: SKF NUP 314, FAG NUP 314, Timken NUP 314
NUP 314 Bearing Cross Reference and Interchange
| Brand | Bearing Model |
|---|---|
| SKF | NUP 314 ECP |
| NSK | NUP 314 ET |
| FAG | NUP 314-E-TVP2 |
| KOYO | NUP 314R |
| Amigo | NUP 314 ECP |
| STEYR | NUP 314 E |
| NTN | NUP 314 |
| SNR | NUP 314 |
This table summarizes the bearing cross-reference and interchange guide for the NUP 314 Single Row Full Complement 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 NUP 314 bearing to other similar models, several key advantages make it the superior choice for various applications:
When to Choose NUP 314 Bearings?
- High radial load capacity: If your application demands high radial load-bearing capabilities, NUP 314 is an excellent choice.
- Compact design: When space is a constraint, NUP 314 bearings fit well into compact designs due to their optimal dimensions.
- High-speed operations: NUP 314 bearings are suitable for applications requiring limiting speeds up to 5600 r/min.
- Durability in industrial environments: They perform well in harsh environments due to their robust design and reliability.
- Oil lubrication: If your application uses oil as the primary lubricant, NUP 314 bearings perform well with this configuration.
Amigo NUP 314 bearings provide a balance of high load capacity and reliability at a competitive price. Designed to meet the same standards as SKF bearings, they offer similar performance while also ensuring excellent durability in challenging environments.
| Feature | Amigo NUP 314 | SKF NUP 314 | NSK NUP 314 ET | KOYO NUP 314R | FAG NUP 314-E-TVP2 |
|---|---|---|---|---|---|
| Bore Diameter (mm) | 70 | 70 | 70 | 70 | 70 |
| Outside Diameter (mm) | 150 | 150 | 150 | 150 | 150 |
| Width (mm) | 35 | 35 | 35 | 35 | 35 |
| Basic Dynamic Load Rating (kN) | 236 | 236 | 234 | 230 | 232 |
| Basic Static Load Rating (kN) | 228 | 228 | 225 | 220 | 224 |
| Limiting Speed (r/min) | 5600 | 5600 | 5400 | 5500 | 5500 |
| Fatigue Load Limit (kN) | 29 | 29 | 27 | 28 | 27 |
| Sealing | None | None | None | None | None |
| Lubrication | Oil | Oil | Grease | Oil | Oil |
| Relubrication Feature | Without | Without | Without | With | Without |
Recommended Products for Optimal Performance
Enhance your bearing operations with these related products:
Why Amigo NUP 314 Bearings Are the Top Choice
I have been using the Amigo NUP 314 bearing in our conveyor systems, and it performs just as well as the SKF bearings we had before. The load capacity is impressive, and the bearing operates smoothly under high speeds. Highly recommended for anyone looking for a reliable, affordable alternative!
Damian Wainwright
We replaced our previous bearings with the Amigo NUP 314, and the results are fantastic. It’s nearly indistinguishable from the performance of other high-end brands like NSK or FAG. It handles our heavy-duty machinery effortlessly and without any issues so far.
Matthew Johnson
I’ve used SKF bearings for years but decided to try Amigo’s NUP 314 for one of our gearboxes. To my surprise, it feels exactly the same in terms of performance and durability. This bearing is a great value for the money!
Benedict Thatcher
The Amigo NUP 314 bearing is just what we needed. It fits perfectly into our industrial setup, and the performance mirrors that of the top brands like SKF. The smooth operation and longevity really stand out, making it a solid choice for high-load applications.
James Clark
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