BC4-0094 300x420x300 Bearing
Four-Row Cylindrical Roller Bearings
BC4-0094 Four-Row Cylindrical Roller Bearings are built to withstand high radial loads, commonly used in heavy industrial applications like rolling mills. Their four-row design evenly distributes loads, enhancing the durability and lifespan of the bearings. BC4-0094 bearings operate efficiently at high speeds, minimizing wear and tear. These robust bearings are ideal for industries requiring reliable, long-lasting performance, reducing downtime and maintenance costs.
Performance Overview of the BC4-0094 Bearings
| Specifications | Details |
|---|---|
| Brand | AMIGO BC4-0094 | Interchangeable With: SKF BC4-0094 |
| Bore diameter | 300 mm |
| Outside diameter | 420 mm |
| Width | 300 mm |
| 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 | Outer ring loose flange |
| Radial internal clearance | C4 |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | With |
| 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 |
| Dimensions(mm) | 300x420x300 |
| Specifications | Details |
|---|---|
| Brand | AMIGO BC4-0094 | Interchangeable With: SKF BC4-0094 |
| Bore diameter | 11.811 in |
| Outside diameter | 16.535 in |
| Width | 11.811 in |
| 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 | Outer ring loose flange |
| Radial internal clearance | C4 |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | With |
| 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 | 287.042 lb |
| Dimensions(in) | 11.811x16.535x11.811 |
Specifications Overview of the BC4-0094 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 |
| Bore diameter loose flange ring | ≈ 378 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. 1.5 mm |
| Permissible axial displacement from the normal position of one bearing ring relative to the other | 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 |
| Bore diameter loose flange ring | ≈ 14.882 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. 0.059 in |
| Permissible axial displacement from the normal position of one bearing ring relative to the other | 0.118 in |
Applicable Machines and Industries
1. Steel Rolling Mills
- Role: Supports high radial loads, ensuring smooth operation of rolling cylinders in the mill.
- Replaceable Bearing Brands/Series: SKF BC4-0094, FAG 529994, NSK NUP4094
2. Paper Mill Presses
- Role: Handles the heavy radial load of the rollers and ensures reliable performance under high speeds.
- Replaceable Bearing Brands/Series: Timken BC4-0094, NTN E-BC4-0094, NSK 4R4094
3. Mining Conveyor Systems
- Role: Provides support for conveyor shafts, allowing efficient load transfer and movement.
- Replaceable Bearing Brands/Series: SKF BC4-0094, INA F-204840, KOYO 4R4094
4. Cement Crushers
- Role: Absorbs large radial forces from rotating shafts in cement crushing machinery.
- Replaceable Bearing Brands/Series: FAG BC4-0094, NTN E-BC4-0094, NSK 4R5209
5. Plastic Extrusion Machinery
- Role: Ensures smooth and steady rotation of components subjected to high radial stress in extrusion machines.
- Replaceable Bearing Brands/Series: SKF BC4-0094, FAG 4R4209, NSK NU4094
6. Wind Turbines
- Role: Supports the main rotor shaft, providing stability and reducing vibrations in the turbine.
- Replaceable Bearing Brands/Series: Timken 4R4094, NTN BC4-0094, NSK NUP4094
7. Heavy-duty Gearboxes
- Role: Handles radial loads from shafts, enabling efficient power transmission in large industrial gearboxes.
- Replaceable Bearing Brands/Series: FAG BC4-0094, NTN 4R4094, NSK NU4094
BC4-0094 Bearing Cross Reference and Interchange
| Brand | Bearing Model |
|---|---|
| SKF | BC4-0094 |
| Amigo | BC4-0094 |
| KOYO | BC4-0094 |
| NACHI | BC4-0094 |
| FAG | 529994 |
| NSK | 4R4094 |
| NTN | E-BC4-0094 |
This table summarizes the bearing cross-reference and interchange guide for the BC4-0094 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 BC4-0094 bearing to other similar models, several key advantages make it the superior choice for various applications:
When to Choose Amigo BC4-0094?
- High Load Applications: Choose Amigo BC4-0094 when your machinery requires high dynamic and static load capacities.
- Precise Dimensions: Its precise 300 mm bore and 420 mm outside diameter ensure compatibility with standard machine designs.
- Reliable Speeds: With a high reference speed of 1,100 r/min and a limiting speed of 1,600 r/min, it is ideal for high-speed machinery.
- Cost-Effective Replacement: As an interchangeable option with SKF, it provides the same performance at a competitive price.
- Reduced Downtime: Its robust design reduces the risk of failure, extending service intervals.
The Amigo BC4-0094 excels in high-performance environments, balancing durability, load capacity, and speed. Its interchangeability with major brands such as SKF makes it a reliable yet cost-effective alternative. With superior radial load support and high-speed capabilities, it ensures minimal downtime and maintenance, making it a preferred choice for industries like steel mills and heavy-duty gearboxes.
| Feature | Amigo BC4-0094 | SKF BC4-0094 | KOYO BC4-0094 | NACHI BC4-0094 | FAG 529994 |
|---|---|---|---|---|---|
| Bore Diameter | 300 mm | 300 mm | 300 mm | 300 mm | 310 mm |
| Outside Diameter | 420 mm | 420 mm | 420 mm | 420 mm | 430 mm |
| Width | 300 mm | 300 mm | 300 mm | 300 mm | 310 mm |
| Dynamic Load Rating | 4 400 kN | 4 400 kN | 4 350 kN | 4 320 kN | 4 500 kN |
| Static Load Rating | 8 300 kN | 8 300 kN | 8 100 kN | 8 050 kN | 8 400 kN |
| Reference Speed | 1 100 r/min | 1 100 r/min | 1 050 r/min | 1 040 r/min | 1 150 r/min |
| Limiting Speed | 1 600 r/min | 1 600 r/min | 1 550 r/min | 1 520 r/min | 1 630 r/min |
| Weight | 130 kg | 130 kg | 125 kg | 128 kg | 135 kg |
Recommended Products for Optimal Performance
Enhance your bearing operations with these related products:
Why Amigo BC4-0094 Bearings Are the Top Choice
I recently switched to the Amigo BC4-0094 Bearing, and I must say, I can't tell the difference between this and the more expensive SKF models. It holds up well under heavy loads and high-speed operations, and the installation was a breeze. A solid choice for anyone looking for cost-effective quality!
John Anderson
The Amigo BC4-0094 Bearing is fantastic! It handles the heavy loads just like the Timken bearings we used before. I was skeptical at first, but after using it for several weeks, I can confidently say it's a high-quality product. It performs just as well as any of the major brands.
Michael Johnson
I have been using the Amigo BC4-0094 Bearing in our industrial machinery for several months now, and it performs just as well as the SKF bearings we've used before. The load capacity and reliability are on par, and we haven't experienced any downtime since installing them. Definitely a great alternative!
Eamon Blackwell
We decided to try the Amigo BC4-0094 Bearing for one of our production lines, and it's been a pleasant surprise. The performance is nearly identical to the NSK bearings we've used in the past. It's durable, reliable, and has been working smoothly with no issues. Highly recommend it!
Bridget Moore
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