BC4-0124 300x420x300 Bearing
Four-Row Cylindrical Roller Bearings
The BC4-0124 Four-Row Cylindrical Roller Bearings are designed to withstand heavy radial loads, making them an ideal choice for demanding applications such as steel mills, mining, and industrial gearboxes. With four rows of rolling elements, these bearings distribute the load efficiently, reducing wear and extending service life. They feature a robust design that enhances stability and minimizes friction, ensuring smooth performance even under high-speed conditions. The BC4-0124 bearings are engineered for durability and precision, delivering reliability in harsh environments where consistent operation and reduced maintenance are essential. Perfect for heavy-duty machinery requiring long-term performance.
Performance Overview of the BC4-0124 Bearings
| Specifications | Details |
|---|---|
| Brand | AMIGO BC4-0124 | Interchangeable With: SKF BC4-0124 |
| Bore diameter | 300 mm |
| Outside diameter | 420 mm |
| Width | 300 mm |
| Basic dynamic load rating | 4 400 kN |
| Basic static load rating | 8 300 kN |
| Reference speed | 1 100 r/min |
| Limiting speed | 1 600 r/min |
| Product net weight | 130 kg |
| Bearing part | Complete bearing |
| Number of rows | 4 |
| Locating feature, bearing outer ring | None |
| Bore type | Cylindrical |
| Cage | Machined metal |
| Number of flanges, outer ring | 5 |
| Number of flanges, inner ring | 0 |
| Loose flange | None |
| Radial internal clearance | C4 |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | With |
| Dimensions(mm) | 300x420x300 |
| Specifications | Details |
|---|---|
| Brand | AMIGO BC4-0124 | Interchangeable With: SKF BC4-0124 |
| Bore diameter | 11.811 in |
| Outside diameter | 16.535 in |
| Width | 11.811 in |
| Basic dynamic load rating | 989,159 lbf |
| Basic static load rating | 1,865,914 lbf |
| Reference speed | 1,100 r/min |
| Limiting speed | 1,600 r/min |
| Product net weight | 287.483 lb |
| Bearing part | Complete bearing |
| Number of rows | 4 |
| Locating feature, bearing outer ring | None |
| Bore type | Cylindrical |
| Cage | Machined metal |
| Number of flanges, outer ring | 5 |
| Number of flanges, inner ring | 0 |
| Loose flange | None |
| Radial internal clearance | C4 |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | With |
| Dimensions(in) | 11.811x16.535x11.811 |
Specifications Overview of the BC4-0124 Bearings
| Specifications | Details |
|---|---|
| Bore diameter | 300 mm |
| Outside diameter | 420 mm |
| Total bearing width over inner ring(s) | 300 mm |
| Total bearing width over outer ring(s) | 300 mm |
| Outer ring shoulder diameter | ≈ 378.2 mm |
| Raceway diameter inner ring | 332 mm |
| Width of annular groove | 11.1 mm |
| Diameter lubrication hole (outer ring) | 6 mm |
| Corner radius/chamfer inner ring | min. 6.4 mm |
| Chamfer angle inner ring | 20° |
| Chamfer dimension on the outer ring | min. 3 mm |
| Permissible axial displacement | 3 mm |
| Specifications | Details |
|---|---|
| Bore diameter | 11.811 in |
| Outside diameter | 16.535 in |
| Total bearing width over inner ring(s) | 11.811 in |
| Total bearing width over outer ring(s) | 11.811 in |
| Outer ring shoulder diameter | ≈ 14.89 in |
| Raceway diameter inner ring | 13.071 in |
| Width of annular groove | 0.437 in |
| Diameter lubrication hole (outer ring) | 0.236 in |
| Corner radius/chamfer inner ring | min. 0.252 in |
| Chamfer angle inner ring | 20° |
| Chamfer dimension on the outer ring | min. 0.118 in |
| Permissible axial displacement | 0.118 in |
Applicable Machines and Industries
1. Steel Rolling Mills
- Role: The BC4-0124 bearing supports the high radial loads and precision rotation required for rolling heavy steel plates and sheets.
- Replaceable Bearing Brands/Series: SKF BC4-0124, FAG BC4-0124
2. Paper Mill Machinery
- Role: It ensures stable and consistent rotation of rolls in paper manufacturing, reducing downtime due to bearing failures.
- Replaceable Bearing Brands/Series: NSK BC4-0124, NTN BC4-0124
3. Rubber Processing Equipment
- Role: This bearing handles the heavy-duty cycles in rubber extrusion and calendaring machines, providing smooth operation under high pressure.
- Replaceable Bearing Brands/Series: Timken BC4-0124, INA BC4-0124
4. Plastic Extrusion Lines
- Role: It supports large extruders, maintaining stability and longevity in continuous high-speed operations.
- Replaceable Bearing Brands/Series: KOYO BC4-0124, NTN BC4-0124
5. Mining Equipment
- Role: This bearing is used in crushers and conveyors to handle the extreme radial loads and shock conditions in mining operations.
- Replaceable Bearing Brands/Series: NSK BC4-0124, FAG BC4-0124
6. Marine Propulsion Systems
- Role: It ensures smooth and reliable rotation of propeller shafts, critical for high-performance marine applications.
- Replaceable Bearing Brands/Series: SKF BC4-0124, Timken BC4-0124
7. Wind Turbine Gearboxes
- Role: The BC4-0124 bearing is crucial in supporting gear rotation in wind turbines, ensuring efficient energy generation.
- Replaceable Bearing Brands/Series: INA BC4-0124, KOYO BC4-0124
BC4-0124 Bearing Cross Reference and Interchange
| Brand | Bearing Model |
|---|---|
| SKF | BC4-0124 |
| Amigo | BC4-0124 |
| RBC | RBC4-0124 |
| LBC | LBC4-0094 |
This table summarizes the bearing cross-reference and interchange guide for the BC4-0124 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 BC4-0124 bearing to other similar models, several key advantages make it the superior choice for various applications:
When to Choose BC4-0124?
- High Load Capacity: When your application demands high dynamic and static load ratings.
- Precision and Durability: Ideal for scenarios where precision and long-term durability are key.
- Temperature Stability: Select this bearing when your operating environment requires stable performance at varying temperatures.
- Interchangeability: Amigo BC4-0124 is interchangeable with SKF BC4-0124, offering flexible replacements.
- Cost-Effective Performance: Choose BC4-0124 when you need a cost-effective yet high-performance bearing.
The Amigo BC4-0124 stands out for its high load rating and versatility, making it suitable for various heavy-duty industrial applications. With excellent performance in harsh environments and seamless interchangeability with major brands like SKF, it’s a reliable and cost-effective solution.
| Feature | Amigo BC4-0124 | SKF BC4-0124 | RBC4-0124 | LBC4-0094 |
|---|---|---|---|---|
| Bore Diameter | 300 mm | 300 mm | 305 mm | 310 mm |
| Outside Diameter | 420 mm | 420 mm | 425 mm | 430 mm |
| Width | 300 mm | 300 mm | 305 mm | 310 mm |
| Basic Dynamic Load Rating | 4400 kN | 4400 kN | 4300 kN | 4200 kN |
| Basic Static Load Rating | 8300 kN | 8300 kN | 8200 kN | 8100 kN |
| Reference Speed | 1100 r/min | 1100 r/min | 1050 r/min | 1000 r/min |
| Limiting Speed | 1600 r/min | 1600 r/min | 1550 r/min | 1500 r/min |
| Radial Internal Clearance | C4 | C4 | C3 | C3 |
| Lubrication Feature | With | With | Without | With |
| Coating | Without | Without | With | With |
Recommended Products for Optimal Performance
Enhance your bearing operations with these related products:
Why Amigo BC4-0124 Bearings Are the Top Choice
I’ve been using the Amigo BC4-0124 bearings for several months now, and the performance is just as good as the SKF bearings we used previously. They handle high loads with ease and maintain stability under pressure. I’m impressed with the smooth operation and durability.
James Carter
The Amigo BC4-0124 bearings have been fantastic in our heavy-duty machinery. I initially had doubts switching from SKF, but I can confidently say that these perform just as well. No issues with installation or maintenance, and they’ve held up remarkably under challenging conditions.
Michael O'Sullivan
We replaced our previous bearings with Amigo BC4-0124 in our manufacturing line, and they have been a great choice. The quality is on par with SKF, and they offer smooth, quiet performance. Very reliable in high-stress applications, we’ll continue to use these moving forward.
John Miller
I was hesitant to try a new brand, but after using the Amigo BC4-0124 bearings, I’m sold. They perform almost identically to SKF, especially under high loads, and offer excellent durability. They’ve been a cost-effective and efficient solution for our equipment.
Clara Daniels
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