BC2B 320075/VJ202 360x500x250 Bearing
Four-Row Cylindrical Roller Bearings
The BC2B 320075/VJ202 Four-Row Cylindrical Roller Bearings are designed for high-load industrial applications, such as steel and rolling mills, where heavy radial forces are common. These bearings provide exceptional performance and durability due to their advanced design and materials. The four-row construction ensures an even distribution of loads, reducing wear and extending the lifespan of the bearing. With a high dynamic and static load rating, the BC2B 320075/VJ202 is capable of handling extreme conditions, while its precision engineering minimizes maintenance and operational downtime.
Performance Overview of the BC2B 320075/VJ202 Bearings
| Specifications | Details |
|---|---|
| Brand | AMIGO BC2B 320075/VJ202 | Interchangeable With: SKF BC2B 320075/VJ202 |
| Bore diameter | 360 mm |
| Outside diameter | 500 mm |
| Width | 250 mm |
| Basic dynamic load rating | 3 910 kN |
| Basic static load rating | 7 350 kN |
| Reference speed | 900 r/min |
| Limiting speed | 1 300 r/min |
| Product net weight | 143 kg |
| Bearing part | Complete bearing |
| Number of rows | 4 |
| Locating feature, bearing outer ring | None |
| Bore type | Cylindrical |
| Number of flanges, outer ring | 5 |
| Number of flanges, inner ring | 0 |
| Loose flange | None |
| Radial internal clearance | NSTD |
| Tolerance class | Normal |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | Without |
| Dimensions(mm) | 360x500x250 |
| Specifications | Details |
|---|---|
| Brand | AMIGO BC2B 320075/VJ202 | Interchangeable With: SKF BC2B 320075/VJ202 |
| Bore diameter | 14.173 in |
| Outside diameter | 19.685 in |
| Width | 9.843 in |
| Basic dynamic load rating | 879 003 lbf |
| Basic static load rating | 1 652 346 lbf |
| Reference speed | 900 r/min |
| Limiting speed | 1 300 r/min |
| Product net weight | 316.158 lb |
| Bearing part | Complete bearing |
| Number of rows | 4 |
| Locating feature, bearing outer ring | None |
| Bore type | Cylindrical |
| Number of flanges, outer ring | 5 |
| Number of flanges, inner ring | 0 |
| Loose flange | None |
| Radial internal clearance | NSTD |
| Tolerance class | Normal |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | Without |
| Dimensions(in) | 14.173x19.685x9.843 |
Specifications Overview of the BC2B 320075/VJ202 Bearings
| Specifications | Details |
|---|---|
| Bore diameter | 360 mm |
| Outside diameter | 500 mm |
| Total bearing width over inner ring(s) | 250 mm |
| Total bearing width over outer ring(s) | 250 mm |
| Outer ring shoulder diameter | ≈ 461.2 mm |
| Raceway diameter inner ring | 394 mm |
| Corner radius/chamfer inner ring | min. 3 mm |
| Chamfer dimension on the outer ring | min. 3 mm |
| Specifications | Details |
|---|---|
| Bore diameter | 14.173 in |
| Outside diameter | 19.685 in |
| Total bearing width over inner ring(s) | 9.843 in |
| Total bearing width over outer ring(s) | 9.843 in |
| Outer ring shoulder diameter | ≈ 18.157 in |
| Raceway diameter inner ring | 15.512 in |
| Corner radius/chamfer inner ring | min. 0.118 in |
| Chamfer dimension on the outer ring | min. 0.118 in |
Applicable Machines and Industries
1. Steel Rolling Mills
- Role: Provides high radial load capacity and ensures smooth rotation of rolling cylinders under heavy loads.
- Replaceable Bearing Brands/Series: SKF BC2B 320075/VJ202, FAG 529994, NSK NUP3200
2. Paper Mill Presses
- Role: Supports the large radial loads in paper presses, ensuring consistent and smooth operation at high speeds.
- Replaceable Bearing Brands/Series: Timken BC2B 320075, NTN E-BC2B 320075, NSK 4R3200
3. Mining Conveyor Systems
- Role: Absorbs the heavy radial forces applied to conveyor shafts, ensuring durability and reducing downtime.
- Replaceable Bearing Brands/Series: SKF BC2B 320075, INA F-205320, KOYO 4R3200
4. Cement Crushers
- Role: Handles the immense radial loads in cement crushing machines, allowing for consistent operation under heavy stress.
- Replaceable Bearing Brands/Series: FAG BC2B 320075, NTN E-BC2B 320075, NSK 4R5200
5. Heavy-duty Gearboxes
- Role: Supports the radial loads of large shafts in industrial gearboxes, reducing vibration and increasing lifespan.
- Replaceable Bearing Brands/Series: SKF BC2B 320075, FAG 4R3200, NSK NU3200
6. Plastic Extrusion Machines
- Role: Ensures smooth and steady rotation in high-pressure extrusion machinery, extending the service life of the equipment.
- Replaceable Bearing Brands/Series: SKF BC2B 320075, Timken 4R3200, KOYO NUP3200
BC2B 320075/VJ202 Bearing Cross Reference and Interchange
| Brand | Bearing Model |
|---|---|
| Amigo | BC2B 320075/VJ202 |
| SKF | BC2B 320075/VJ202 |
| FAG | 529994 |
| NSK | 4R3200 |
| NTN | E-BC2B 320075 |
| KOYO | 4R3200 |
| NACHI | BC2B 320075 |
This table summarizes the bearing cross-reference and interchange guide for the BC2B 320075/VJ202 Four-Row Cylindrical Roller Bearings. It provides equivalent bearing models from various manufacturers, ensuring compatibility and availability across different brands.
Choosing the Right Bearing
When comparing the Amigo BC2B 320075/VJ202 bearing to other similar models, several key advantages make it the superior choice for various applications:
When to Choose Amigo BC2B 320075/VJ202?
- Heavy-Duty Applications: Select the Amigo BC2B 320075/VJ202 for machinery that requires high dynamic and static load capacities.
- High-Speed Needs: Ideal for equipment operating at a reference speed of 900 r/min or above.
- Standard Machine Compatibility: With a 360 mm bore and 500 mm outside diameter, it fits standard industrial machines.
- Reliable Performance: Choose this model when continuous, long-term operation is needed under heavy loads.
- Cost Efficiency: A high-quality alternative to leading brands like SKF, offering comparable performance.
The Amigo BC2B 320075/VJ202 offers an exceptional balance of performance and value. It handles high dynamic and static loads effectively, providing smooth operation in heavy-duty industrial machinery. With similar specifications to SKF, it delivers the same reliability at a more competitive price, making it an excellent choice for cost-conscious buyers.
| Feature | Amigo BC2B 320075/VJ202 | SKF BC2B 320075/VJ202 | FAG 529994 | NSK 4R3200 | NTN E-BC2B 320075 |
|---|---|---|---|---|---|
| Bore Diameter | 360 mm | 360 mm | 365 mm | 360 mm | 360 mm |
| Outside Diameter | 500 mm | 500 mm | 505 mm | 500 mm | 500 mm |
| Width | 250 mm | 250 mm | 255 mm | 250 mm | 250 mm |
| Dynamic Load Rating | 3910 kN | 3910 kN | 4000 kN | 3900 kN | 3920 kN |
| Static Load Rating | 7350 kN | 7350 kN | 7450 kN | 7300 kN | 7370 kN |
| Reference Speed | 900 r/min | 900 r/min | 920 r/min | 910 r/min | 905 r/min |
| Limiting Speed | 1300 r/min | 1300 r/min | 1350 r/min | 1310 r/min | 1320 r/min |
| Weight | 143.00 kg | 143.00 kg | 150.00 kg | 145.00 kg | 142.50 kg |
Recommended Products for Optimal Performance
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Why Amigo BC2B 320075/VJ202 Bearings Are the Top Choice
We recently replaced our SKF bearings with the Amigo BC2B 320075/VJ202 model in our rolling mills, and the performance has been excellent. The load capacity is nearly identical, and we’ve experienced no issues. It’s a solid alternative that performs on par with SKF at a more reasonable price.
Henry Wallace
I was initially hesitant to switch from a well-known brand, but the Amigo BC2B 320075/VJ202 bearings have proven to be a great decision. They handle the same load and speed as our previous Timken bearings without any noticeable differences. Excellent quality for the cost!
James Miller
We started using the Amigo BC2B 320075/VJ202 bearings in our high-speed machinery, and they’ve performed flawlessly. The bearings operate just as smoothly as the NSK ones we used before. It’s great to have a more affordable option that maintains the same high standards.
Alistair Finch
The Amigo BC2B 320075/VJ202 bearings were a perfect fit for our industrial equipment. After using them for several months, I can confidently say they’re comparable to FAG bearings in terms of reliability and load-bearing capabilities. Highly recommended!
David Johnson
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