BC4-0118 170x230x160 Bearing
Four-Row Cylindrical Roller Bearings
The BC4-0118 Four-Row Cylindrical Roller Bearings are specifically designed for heavy-duty industrial applications, providing exceptional radial load capacity. Commonly used in steel mills, rolling mills, and large machinery, these bearings ensure smooth and efficient operation even under extreme conditions. The four-row design enables optimal load distribution, reducing wear and increasing operational longevity. With a high level of precision and durability, the BC4-0118 bearings minimize downtime, making them ideal for industries requiring continuous operation.
Performance Overview of the BC4-0118 Bearings
| Specifications | Details |
|---|---|
| Brand | AMIGO BC4-0118 | Interchangeable With: SKF BC4-0118 |
| Bore diameter | 170 mm |
| Outside diameter | 230 mm |
| Width | 160 mm |
| Basic dynamic load rating | 1 370 kN |
| Basic static load rating | 2 360 kN |
| Reference speed | 2 000 r/min |
| Limiting speed | 3 000 r/min |
| Product net weight | 18.3 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) | 170x230x160 |
| Specifications | Details |
|---|---|
| Brand | AMIGO BC4-0118 | Interchangeable With: SKF BC4-0118 |
| Bore diameter | 6.693 in |
| Outside diameter | 9.055 in |
| Width | 6.299 in |
| Basic dynamic load rating | 307 988 lbf |
| Basic static load rating | 530 549 lbf |
| Reference speed | 2 000 r/min |
| Limiting speed | 3 000 r/min |
| Product net weight | 40.411 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) | 6.693x9.055x6.299 |
Specifications Overview of the BC4-0118 Bearings
| Specifications | Details |
|---|---|
| Bore diameter | 170 mm |
| Outside diameter | 230 mm |
| Total bearing width over inner ring(s) | 160 mm |
| Total bearing width over outer ring(s) | 160 mm |
| Outer ring shoulder diameter | ≈ 211.5 mm |
| Raceway diameter inner ring | 185.5 mm |
| Width of annular groove | 6 mm |
| Diameter lubrication hole (outer ring) | 3.5 mm |
| Corner radius/chamfer inner ring | min. 2 mm |
| Chamfer dimension on the outer ring | min. 2 mm |
| Permissible axial displacement from the normal position of one bearing ring relative to the other | 2 mm |
| Specifications | Details |
|---|---|
| Bore diameter | 6.693 in |
| Outside diameter | 9.055 in |
| Total bearing width over inner ring(s) | 6.299 in |
| Total bearing width over outer ring(s) | 6.299 in |
| Outer ring shoulder diameter | ≈ 8.327 in |
| Raceway diameter inner ring | 7.303 in |
| Width of annular groove | 0.236 in |
| Diameter lubrication hole (outer ring) | 0.138 in |
| Corner radius/chamfer inner ring | min. 0.079 in |
| Chamfer dimension on the outer ring | min. 0.079 in |
| Permissible axial displacement from the normal position of one bearing ring relative to the other | 0.079 in |
Applicable Machines and Industries
1. Steel Rolling Mills
- Role: Provides high radial load capacity and smooth operation for rolling cylinders, ensuring continuous performance under heavy loads.
- Replaceable Bearing Brands/Series: SKF BC4-0118, FAG 528118, NSK NUP4118
2. Paper Mill Presses
- Role: Supports heavy radial loads in paper presses, helping to maintain efficient production speeds and reducing wear on components.
- Replaceable Bearing Brands/Series: Timken BC4-0118, NTN E-BC4-0118, NSK 4R4118
3. Mining Conveyor Systems
- Role: Handles the heavy radial forces in conveyor shafts, ensuring long-term reliability and reducing maintenance frequency.
- Replaceable Bearing Brands/Series: SKF BC4-0118, INA F-204880, KOYO 4R4118
4. Cement Crushers
- Role: Absorbs the intense radial loads generated by rotating machinery in cement production, maintaining consistent and stable performance.
- Replaceable Bearing Brands/Series: FAG BC4-0118, NTN E-BC4-0118, NSK 4R5208
5. Heavy-duty Gearboxes
- Role: Provides robust support for large shafts, reducing vibration and extending the lifespan of components in industrial gearboxes.
- Replaceable Bearing Brands/Series: SKF BC4-0118, FAG 4R4118, NSK NU4118
BC4-0118 Bearing Cross Reference and Interchange
| Brand | Bearing Model |
|---|---|
| Amigo | BC4-0118 |
| SKF | BC4-0118 |
| FAG | 528118 |
| NSK | 4R4118 |
| NTN | E-BC4-0118 |
| KOYO | 4R4118 |
| NACHI | BC4-0118 |
This table summarizes the bearing cross-reference and interchange guide for the BC4-0118 Four-Row Cylindrical Roller Bearing. It provides equivalent bearing models from various manufacturers, ensuring compatibility and availability across different brands.
Choosing the Right Bearing
When comparing the Amigo BC4-0118 bearing to other similar models, several key advantages make it the superior choice for various applications:
When to Choose Amigo BC4-0118?
- High Load Applications: Choose Amigo BC4-0118 when your machinery requires high dynamic and static load capacities, making it ideal for heavy-duty equipment.
- Precise Fit: With a 170 mm bore and 230 mm outside diameter, it offers an exact fit for standard machine components.
- High-Speed Operation: Its 2000 r/min reference speed makes it suitable for high-speed applications.
- Cost-Effective Alternative: A competitive option with performance matching SKF models.
- Reliable Performance: Offers long-lasting, maintenance-free operation, reducing operational downtime.
The Amigo BC4-0118 provides exceptional performance at a more affordable price compared to major brands like SKF and NTN. Its high load rating and speed capacity make it a versatile choice for various industrial applications. Users can expect reliable performance under heavy loads, minimizing maintenance needs while maximizing uptime.
| Feature | Amigo BC4-0118 | SKF BC4-0118 | FAG 528118 | NSK 4R4118 | NTN E-BC4-0118 |
|---|---|---|---|---|---|
| Bore Diameter | 170 mm | 170 mm | 175 mm | 170 mm | 170 mm |
| Outside Diameter | 230 mm | 230 mm | 235 mm | 230 mm | 230 mm |
| Width | 160 mm | 160 mm | 165 mm | 160 mm | 160 mm |
| Dynamic Load Rating | 1370 kN | 1370 kN | 1400 kN | 1350 kN | 1380 kN |
| Static Load Rating | 2360 kN | 2360 kN | 2400 kN | 2300 kN | 2370 kN |
| Reference Speed | 2000 r/min | 2000 r/min | 1950 r/min | 1900 r/min | 2050 r/min |
| Limiting Speed | 3000 r/min | 3000 r/min | 2900 r/min | 2900 r/min | 3050 r/min |
| Weight | 18.30 kg | 18.30 kg | 19.50 kg | 18.00 kg | 18.25 kg |
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Why Amigo BC4-0118 Bearings Are the Top Choice
We recently started using the Amigo BC4-0118 Bearings in our rolling mills, and the performance has been exceptional. These bearings handle the heavy loads just as well as the SKF models we used previously. It's great to have a cost-effective alternative that doesn’t compromise on quality.
Jacob Harrison
I was skeptical about switching from SKF to Amigo BC4-0118 Bearings, but after using them for several months, I’m convinced. These bearings have performed just as well, offering excellent load support and smooth operation. A very reliable and cost-effective option!
Sophie Reynolds
The Amigo BC4-0118 Bearing has been a reliable option for our industrial equipment. It operates smoothly under high pressure and load conditions, and we haven’t noticed any difference compared to the Timken bearings we’ve used before. I’m really impressed with the value.
David Thompson
After switching to the Amigo BC4-0118 Bearings, we’ve experienced the same level of performance as with other premium brands like NSK. The load-bearing capacity and durability are on par with what we expect from high-end bearings, but at a better price.
Emil Baxter
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