7317 85x180x41 Bearing
Single Row Angular Contact Ball Bearing
The 7317 Single Row Angular Contact Ball Bearing is built for applications requiring high-speed rotation and the ability to support both axial and radial loads. This bearing is well-suited for use in precision machinery, such as CNC equipment and industrial gearboxes, where reliability and consistent performance are crucial. With its sturdy construction, it offers durability and smooth operation even under demanding conditions. The 7317 bearing ensures long service life and efficient operation across a wide range of industrial environments, making it a dependable choice for heavy-duty applications.
Performance Overview of the 7317 Bearings
| Specifications | Details |
|---|---|
| Brand | AMIGO 7317 | Interchangeable With: SKF 7317 |
| Bore diameter | 85 mm |
| Outside diameter | 180 mm |
| Width | 41 mm |
| Contact angle | 40° |
| Basic dynamic load rating | 156 kN |
| Basic static load rating | 132 kN |
| Reference speed | 4,500 r/min |
| Limiting speed | 6,000 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) | 85x180x41 |
| Specifications | Details |
|---|---|
| Brand | AMIGO 7317 | Interchangeable With: SKF 7317 |
| Bore diameter | 3.346 in |
| Outside diameter | 7.087 in |
| Width | 1.614 in |
| Contact angle | 40° |
| Basic dynamic load rating | 35,070 lbf |
| Basic static load rating | 29,675 lbf |
| Reference speed | 4,500 r/min |
| Limiting speed | 6,000 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) | 3.346x7.087x1.614 |
Specifications Overview of the 7317 Bearings
| Specifications | Details |
|---|---|
| Bore diameter | 85 mm |
| Outside diameter | 180 mm |
| Width | 41 mm |
| Shoulder diameter of inner ring (large side face) | ≈ 122.3 mm |
| Shoulder diameter of inner ring (small side face) | ≈ 103.03 mm |
| Shoulder diameter of outer ring (large side face) | ≈ 144.95 mm |
| Distance side face to pressure point | 76 mm |
| Chamfer dimension | min. 3 mm |
| Chamfer dimension | min. 1.1 mm |
| Diameter of shaft abutment | min. 99 mm |
| Abutment diameter housing | max. 166 mm |
| Diameter of housing abutment | max. 173 mm |
| Radius of fillet | max. 2.5 mm |
| Radius of fillet | max. 1 mm |
| Specifications | Details |
|---|---|
| Bore diameter | 3.346 in |
| Outside diameter | 7.087 in |
| Width | 1.614 in |
| Shoulder diameter of inner ring (large side face) | ≈ 4.815 in |
| Shoulder diameter of inner ring (small side face) | ≈ 4.056 in |
| Shoulder diameter of outer ring (large side face) | ≈ 5.707 in |
| Distance side face to pressure point | 2.992 in |
| Chamfer dimension | min. 0.118 in |
| Chamfer dimension | min. 0.043 in |
| Diameter of shaft abutment | min. 3.898 in |
| Abutment diameter housing | max. 6.535 in |
| Diameter of housing abutment | max. 6.811 in |
| Radius of fillet | max. 0.098 in |
| Radius of fillet | max. 0.039 in |
Applicable Machines and Industries
1. CNC Milling Machines
- Role: Supports high-speed spindle rotation and handles both axial and radial loads, ensuring precise machining and stability.
- Common Brands: Haas, DMG Mori, Mazak, Okuma, Fanuc
2. Industrial Gearboxes
- Role: Maintains gear alignment under heavy loads, facilitating smooth power transmission and extending the life of the gearbox.
- Common Brands: SEW-Eurodrive, Siemens, Bonfiglioli, NORD, Sumitomo
3. Pumps and Compressors
- Role: Manages axial and radial forces, ensuring reliable operation and minimizing wear in fluid handling applications.
- Common Brands: Grundfos, Sulzer, KSB, Flowserve, Atlas Copco
4. Wind Turbine Generators
- Role: Supports the main shaft, handling variable loads and contributing to efficient energy generation.
- Common Brands: Vestas, Siemens Gamesa, GE Renewable Energy, Nordex, Suzlon
5. Automotive Transmissions
- Role: Provides support for rotating components, ensuring smooth gear transitions and handling high rotational speeds.
- Common Brands: ZF Friedrichshafen, Aisin Seiki, BorgWarner, Magna, Allison Transmission
6. Paper Mill Machinery
- Role: Supports rollers and maintains alignment during the paper production process, ensuring product quality and smooth operation.
- Common Brands: Voith, Valmet, Andritz, Toscotec, Metso
7. Aerospace Turbines
- Role: Handles the high-speed rotation and axial loads in turbine engines, ensuring reliability and performance in demanding conditions.
- Common Brands: Rolls-Royce, Pratt & Whitney, General Electric Aviation, Safran, Honeywell
7317 Bearing Cross Reference and Interchange
| Brand | Bearing Model |
|---|---|
| SKF | 7317 BECBM |
| NSK | 7317A |
| NACHI | 7317DT |
| KOYO | 7317CPA |
| NTN | 7317 |
| Amigo | 7317 |
| FAG | 7317-B-MP |
| Timken | 7317W |
This table summarizes the bearing cross-reference and interchange guide for the 7317 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 7317 bearing to other similar models, several key advantages make it the superior choice for various applications:
- High Load Applications: Choose the 7317 bearing when dealing with heavy radial and axial loads.
- High-Speed Operations: Ideal for machinery requiring high rotational speeds, ensuring smooth performance.
- Temperature Variations: Perfect for environments with significant temperature fluctuations, maintaining stability.
- Durability: Opt for the 7317 bearing in demanding applications where longevity and consistent performance are crucial.
- Cost-Effectiveness: When seeking a balance between performance and price, the 7317 bearing is a top choice.
The Amigo 7317 bearing outperforms competitors like SKF 7317 BECBM and NSK 7317A in load capacity and speed. With high-quality chrome steel and a brass cage, it excels in demanding environments, offering durability and efficiency at a competitive price.
| Feature | Amigo 7317 | SKF 7317 BECBM | NSK 7317A | KOYO 7317CPA |
|---|---|---|---|---|
| Load Capacity (Static) | 132 kN | 130 kN | 129 kN | 128 kN |
| Load Capacity (Dynamic) | 156 kN | 154 kN | 152 kN | 153 kN |
| Max Speed (rpm) | 6,000 | 5,800 | 5,700 | 5,900 |
| 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
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Why Amigo 7317 Bearings Are the Top Choice
I've been using the Amigo 7317 Bearing in our high-speed machinery, and it performs just as well as the SKF bearings we used before. The quality and durability are top-notch, and I can't tell the difference in performance.
James Carter
The Amigo 7317 Bearing has proven to be an excellent choice for our industrial gearboxes. It’s comparable to the NSK bearings we’ve used in the past, providing smooth operation and handling heavy loads with ease.
William Harris
We recently switched to Amigo 7317 Bearings for our CNC machines, and the performance is indistinguishable from the premium brands. The bearings offer great value and have held up extremely well under high-speed conditions.
Robert Walker
I was pleasantly surprised by the Amigo 7317 Bearing. It performs just as well as the Timken bearings we’ve relied on for years. The installation was easy, and the bearings have been running smoothly without any issues.
David Thompson
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