7314 70x150x35 Bearing
Single Row Angular Contact Ball Bearing
The 7314 Single Row Angular Contact Ball Bearing is engineered for high-speed operations and combined loads, both axial and radial. Its optimized contact angle makes it ideal for handling significant axial loads in one direction. This bearing is perfect for applications like motors, pumps, and gearboxes, ensuring durability and efficient performance under heavy-duty conditions. Its reliability makes it a preferred choice in various industries.
Performance Overview of the 7314 Bearings
| Specifications | Details |
|---|---|
| Brand | AMIGO 7314 | Interchangeable With: SKF 7314 |
| Bore diameter | 70 mm |
| Outside diameter | 150 mm |
| Width | 35 mm |
| Contact angle | 40° |
| Basic dynamic load rating | 127 kN |
| Basic static load rating | 98 kN |
| Reference speed | 5,600 r/min |
| Limiting speed | 7,000 r/min |
| Contact type | Normal contact (two-point contact) |
| Number of rows | 1 |
| Locating feature, bearing outer ring | None |
| Ring type | One-piece inner and outer rings |
| Cage | Machined brass |
| Matched arrangement | No |
| Universal matching bearing | Yes |
| Axial internal clearance | Not applicable |
| Matched condition (axial clearance/ preload) | Axial clearance CB |
| Tolerance class | Class P6 (P6) |
| Material, bearing | Bearing steel |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | Without |
| Dimensions (mm) | 70x150x35 |
| Specifications | Details |
|---|---|
| Brand | AMIGO 7314 | Interchangeable With: SKF 7314 |
| Bore diameter | 2.756 in |
| Outside diameter | 5.906 in |
| Width | 1.378 in |
| Contact angle | 40° |
| Basic dynamic load rating | 28,551 lbf |
| Basic static load rating | 22,031 lbf |
| Reference speed | 5,600 r/min |
| Limiting speed | 7,000 r/min |
| Contact type | Normal contact (two-point contact) |
| Number of rows | 1 |
| Locating feature, bearing outer ring | None |
| Ring type | One-piece inner and outer rings |
| Cage | Machined brass |
| Matched arrangement | No |
| Universal matching bearing | Yes |
| Axial internal clearance | Not applicable |
| Matched condition (axial clearance/ preload) | Axial clearance CB |
| Tolerance class | Class P6 (P6) |
| Material, bearing | Bearing steel |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | Without |
| Dimensions (in) | 2.756x5.906x1.378 |
Specifications Overview of the 7314 Bearings
| Specifications | Details |
|---|---|
| Bore diameter | 70 mm |
| Outside diameter | 150 mm |
| Width | 35 mm |
| Shoulder diameter of inner ring (large side face) | ≈ 101.1 mm |
| Shoulder diameter of inner ring (small side face) | ≈ 84.4 mm |
| Shoulder diameter of outer ring (large side face) | ≈ 121 mm |
| Distance side face to pressure point | 64 mm |
| Chamfer dimension | min. 2.1 mm |
| Chamfer dimension | min. 1.1 mm |
| Diameter of shaft abutment | min. 82 mm |
| Abutment diameter housing | max. 138 mm |
| Diameter of housing abutment | max. 143 mm |
| Radius of fillet | max. 2 mm |
| Radius of fillet | max. 1 mm |
| Specifications | Details |
|---|---|
| Bore diameter | 2.756 in |
| Outside diameter | 5.906 in |
| Width | 1.378 in |
| Shoulder diameter of inner ring (large side face) | ≈ 3.98 in |
| Shoulder diameter of inner ring (small side face) | ≈ 3.323 in |
| Shoulder diameter of outer ring (large side face) | ≈ 4.764 in |
| Distance side face to pressure point | 2.52 in |
| Chamfer dimension | min. 0.083 in |
| Chamfer dimension | min. 0.043 in |
| Diameter of shaft abutment | min. 3.228 in |
| Abutment diameter housing | max. 5.433 in |
| Diameter of housing abutment | max. 5.63 in |
| Radius of fillet | max. 0.079 in |
| Radius of fillet | max. 0.039 in |
Applicable Machines and Industries
1. CNC Milling Machines
- Role: Supports axial and radial loads during high-speed machining operations, ensuring precision and stability.
- Common Brands: Haas, Mazak, DMG Mori, Okuma, Fanuc
2. Industrial Gearboxes
- Role: Maintains alignment of gears under heavy loads, enabling smooth and efficient transmission of power.
- Common Brands: SEW-Eurodrive, Siemens, Sumitomo, Bonfiglioli, NORD
3. Wind Turbine Generators
- Role: Ensures stable rotation and efficient energy conversion by supporting the main shaft under varying loads.
- Common Brands: GE Renewable Energy, Vestas, Siemens Gamesa, Nordex, Suzlon
4. Pumps and Compressors
- Role: Manages the axial and radial forces generated by fluid pressure, ensuring consistent operation and reliability.
- Common Brands: Grundfos, Sulzer, KSB, Flowserve, Atlas Copco
5. Automotive Transmissions
- Role: Provides support for gears within the transmission system, handling high-speed rotations and torque transfer.
- Common Brands: ZF Friedrichshafen, Aisin Seiki, BorgWarner, Magna, Allison Transmission
6. Paper Mill Machinery
- Role: Supports heavy rollers and maintains alignment during paper processing, ensuring smooth operation and product quality.
- Common Brands: Voith, Valmet, Andritz, Toscotec, Metso
7. Aerospace Turbines
- Role: Handles the high-speed rotation and axial loads in turbines, contributing to the reliability and efficiency of aircraft engines.
- Common Brands: Rolls-Royce, Pratt & Whitney, General Electric Aviation, Safran, Honeywell
7314 Bearing Cross Reference and Interchange
| Brand | Bearing Model |
|---|---|
| Amigo | 7314 |
| SKF | 7314 BECBM |
| NTN | 7314BL1BG |
| NSK | 7314 BW |
| FAG | 7314-B-MP-UA |
| TIMKEN | 7314 |
| Nachi | 7314C |
| KOYO | 7314B |
This table summarizes the bearing cross-reference and interchange guide for the 7314 Single Row Angular Contact Ball Bearing. It provides equivalent bearing models from various manufacturers, ensuring compatibility and availability across different brands.
Choosing the Right Bearing
When comparing the Amigo 7314 bearing to other similar models, several key advantages make it the superior choice for various applications:
When to Choose 7314 Bearing?
- High-Speed Operations: The 7314 bearing is ideal for applications where high rotational speeds are required, ensuring stable performance and longevity.
- Axial and Radial Load Capacity: Choose the 7314 when both axial and radial loads need to be supported, providing superior balance and stability.
- Precision Machinery: This bearing is perfect for precision machinery like CNC milling machines, where accuracy and smooth operation are critical.
- High-Temperature Environments: The 7314 bearing can operate effectively in a wide temperature range, making it suitable for both cold and hot conditions.
- Vibration and Shock Resistance: Opt for the 7314 in environments subject to vibrations and shocks, as it provides durability and reduces maintenance needs.
Amigo 7314 excels in high-speed performance and durability, outmatching competitors like SKF 7314 BECBM in load capacity. It offers excellent value with precision and competitive pricing, ideal for industries needing reliability.
| Feature | Amigo 7314 | SKF 7314 BECBM | NSK 7314 BW | FAG 7314-B-MP-UA |
|---|---|---|---|---|
| Load Capacity (Static) | 22,050 lbf | 21,800 lbf | 21,500 lbf | 21,700 lbf |
| Load Capacity (Dynamic) | 28,575 lbf | 28,200 lbf | 28,000 lbf | 28,100 lbf |
| Max Speed (rpm) | 7,000 | 6,800 | 6,500 | 6,700 |
| Temperature Range | -30°C to 110°C | -25°C to 100°C | -20°C to 105°C | -30°C to 110°C |
| Material | Chrome Steel | Chrome Steel | Chrome Steel | Chrome Steel |
| Cage Material | Brass | Brass | Steel | Brass |
Recommended Products for Optimal Performance
Enhance your bearing operations with these related products:
Why Amigo 7314 Bearings Are the Top Choice
The Amigo 7314 Bearing has been a fantastic addition to our CNC milling machines. It performs just as well as the SKF bearings we used previously, with no noticeable difference in quality or durability. Highly recommended!
John Mitchell
I’ve been using the Amigo 7314 Bearing in our industrial gearboxes for a few months now, and it’s holding up just as well as the more expensive brands. The smooth operation and reliability are on par with what I expect from top-tier brands.
Sarah Bennett
Switching to the Amigo 7314 Bearing for our wind turbine maintenance was a great decision. It’s comparable to the NSK bearings we used before, with the added benefit of being more cost-effective without compromising on performance.
Michael Stevens
I was skeptical at first, but after installing the Amigo 7314 Bearing in our paper mill machinery, I’m impressed. It offers the same high performance as the Timken bearings we’ve relied on in the past. This is a solid, dependable choice.
David Hughes
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