7307 BECBP 35x80x21 Bearing
Single Row Angular Contact Ball Bearing
The 7307 BECBP is a single row angular contact ball bearing designed for applications requiring high precision and reliability. With a 40° contact angle, it effectively handles both radial and axial loads. The polyamide cage ensures smooth and quiet operation, making it ideal for use in machine tools, pumps, and compressors, providing stable performance under demanding conditions.
Performance Overview of the 7307 BECBP Bearings
| Specifications | Details |
|---|---|
| Brand | AMIGO 7307 BECBP | Interchangeable With: SKF 7307 BECBP |
| Bore diameter | 35 mm |
| Outside diameter | 80 mm |
| Width | 21 mm |
| Contact angle | 40° |
| 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 | Non-metallic |
| Arrangement of contact angle (double-row bearing) | N/A |
| Matched arrangement | No |
| Universal matching bearing | Yes |
| Axial internal clearance | Not applicable |
| Material, bearing | Bearing steel |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | Without |
| Basic dynamic load rating | 41.5 kN |
| Basic static load rating | 26.5 kN |
| Reference speed | 11 000 r/min |
| Limiting speed | 11 000 r/min |
| Product net weight | 0.444 kg |
| Dimensions(mm) | 35x80x21 |
| Specifications | Details |
|---|---|
| Brand | AMIGO 7307 BECBP | Interchangeable With: SKF 7307 BECBP |
| Bore diameter | 1.378 in |
| Outside diameter | 3.15 in |
| Width | 0.827 in |
| Contact angle | 40° |
| 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 | Non-metallic |
| Arrangement of contact angle (double-row bearing) | N/A |
| Matched arrangement | No |
| Universal matching bearing | Yes |
| Axial internal clearance | Not applicable |
| Material, bearing | Bearing steel |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | Without |
| Basic dynamic load rating | 9 330 lbf |
| Basic static load rating | 5 957 lbf |
| Reference speed | 11 000 r/min |
| Limiting speed | 11 000 r/min |
| Product net weight | 0.9789 lb |
| Dimensions(in) | 1.378x3.15x0.827 |
Specifications Overview of the 7307 BECBP Bearings
| Specifications | Details |
|---|---|
| Bore diameter | 35 mm |
| Outside diameter | 80 mm |
| Width | 21 mm |
| Shoulder diameter of inner ring (large side face) | ≈ 52.5 mm |
| Shoulder diameter of inner ring (small side face) | ≈ 43.62 mm |
| Shoulder diameter of outer ring (large side face) | ≈ 63.3 mm |
| Distance side face to pressure point | 35 mm |
| Chamfer dimension | min. 1.5 mm |
| Chamfer dimension (small) | min. 1 mm |
| Diameter of shaft abutment (min) | min. 44 mm |
| Abutment diameter housing (max) | max. 71 mm |
| Diameter of housing abutment (max) | max. 74.4 mm |
| Radius of fillet (max) | max. 1.5 mm |
| Radius of fillet (small, max) | max. 1 mm |
| Specifications | Details |
|---|---|
| Bore diameter | 1.378 in |
| Outside diameter | 3.15 in |
| Width | 0.827 in |
| Shoulder diameter of inner ring (large side face) | ≈ 2.067 in |
| Shoulder diameter of inner ring (small side face) | ≈ 1.717 in |
| Shoulder diameter of outer ring (large side face) | ≈ 2.492 in |
| Distance side face to pressure point | 1.378 in |
| Chamfer dimension | min. 0.059 in |
| Chamfer dimension (small) | min. 0.039 in |
| Diameter of shaft abutment (min) | min. 1.732 in |
| Abutment diameter housing (max) | max. 2.795 in |
| Diameter of housing abutment (max) | max. 2.929 in |
| Radius of fillet (max) | max. 0.059 in |
| Radius of fillet (small, max) | max. 0.039 in |
Applicable Machines and Industries
1. Industrial Gearboxes
- Role: The 7307 BECBP bearing supports shafts and gears, enabling smooth and efficient power transmission within gearboxes, particularly in high-load scenarios.
- Common Brands: SEW-Eurodrive, Bonfiglioli, Siemens
2. CNC Machinery
- Role: Ensures high precision and stability of spindles, contributing to the accurate operation of lathes, milling machines, and other CNC equipment.
- Common Brands: Haas, Mazak, DMG Mori
3. Pumps and Compressors
- Role: Maintains alignment and reduces friction in rotating shafts, essential for the efficient operation of fluid and gas pumps.
- Common Brands: Grundfos, KSB, Sulzer
4. Agricultural Equipment
- Role: Provides reliable support for rotating components in heavy-duty agricultural machinery, ensuring durability in demanding environments.
- Common Brands: John Deere, Case IH, New Holland
5. Elevators and Escalators
- Role: Supports the drive systems, ensuring smooth and safe operation of elevators and escalators.
- Common Brands: Otis, Schindler, KONE
6. Wind Turbines
- Role: Assists in the rotation of turbine blades, providing stability and reliability in wind energy generation systems.
- Common Brands: Vestas, Siemens Gamesa, GE Renewable Energy
7. Textile Machinery
- Role: Ensures the smooth operation of spindles and rollers, critical for high-speed fabric processing and weaving applications.
- Common Brands: Rieter, Saurer, Toyota
7307 BECBP Bearing Cross Reference and Interchange
| Brand | Bearing Model |
|---|---|
| SKF | 7307 BECBP |
| Amigo | 7307B |
| FAG | 7307-B-TVP |
| NSK | 7307BEA |
| NTN | 7307B |
| SNR | 7307BGA |
This table summarizes the bearing cross-reference and interchange guide for the 7307 BECBP 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 7307 BECBP bearing to other similar models, several key advantages make it the superior choice for various applications:
When to Choose Amigo 7307 BECBP?
- High Load Applications: Choose when your application demands a high dynamic or static load rating.
- Moderate to High Speed: Ideal for machines that operate at speeds up to 9800 r/min.
- Wide Temperature Range: Suitable for environments with extreme temperatures, from -40°C to 120°C.
- Cost Efficiency: Select this bearing when you require high performance at a more competitive price.
- Compatibility: Perfect when you need a bearing interchangeable with multiple other brands.
The Amigo 7307 BECBP offers robust load-bearing capacity and a wide operating temperature range, ensuring reliability in demanding applications. It performs on par with leading brands like SKF and FAG while offering a more cost-effective solution, making it an excellent choice for those seeking both performance and value.
| Feature | Amigo 7307 BECBP | SKF 7307 BECBP | FAG 7307-B-TVP | NSK 7307BEA |
|---|---|---|---|---|
| Dynamic Load Rating | 44 kN | 44 kN | 43 kN | 42.5 kN |
| Static Load Rating | 26.3 kN | 26.3 kN | 25.5 kN | 25.8 kN |
| Lubrication Speed | 9800 r/min | 9800 r/min | 9600 r/min | 9500 r/min |
| Operating Temperature Range | -40°C to 120°C | -40°C to 120°C | -30°C to 110°C | -40°C to 120°C |
| Sealing | Without | Without | Without | Without |
| Weight | 0.462 kg | 0.462 kg | 0.455 kg | 0.450 kg |
Recommended Products for Optimal Performance
Enhance your bearing operations with these related products:
Why Amigo 7307 BECBP Bearings Are the Top Choice
After switching to the Amigo 7307 BECBP bearings in our machinery, I can confidently say they perform just as well as the SKF bearings we previously used. The quality and durability are on par, and the cost savings make them an excellent choice for our operations.
John Miller
We’ve been using the Amigo 7307 BECBP bearings in our pumps, and they’ve exceeded our expectations. The performance is indistinguishable from the NSK bearings we used before, with smooth operation and no noticeable wear after months of heavy use.
David Johnson
The Amigo 7307 BECBP bearing has proven to be a reliable alternative to the FAG bearings we’ve used in our gearboxes. The load capacity and temperature tolerance are excellent, and the bearings have been running without any issues, just like the more expensive brands.
Michael Brown
I recently replaced the bearings in our CNC machines with the Amigo 7307 BECBP, and the difference is barely noticeable compared to the SKF ones. They’ve maintained the same level of precision and stability, making them a great value for the price.
Emily Davis
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