BC2B 320119 300x460x180 Bearing
Double Row Cylindrical Roller Bearings
The BC2B 320119 Double Row Cylindrical Roller Bearings are designed for heavy-duty applications requiring high radial load capacity. With a bore diameter of 300 mm, an outer diameter of 460 mm, and a width of 180 mm, this bearing ensures stable performance even under extreme conditions. It features an advanced design with a solid inner and outer ring, optimized for low friction and efficient load distribution. The bearing’s robust structure and ability to handle both static and dynamic loads make it suitable for industrial machinery, such as steel mills, rolling machines, and other large equipment.
Performance Overview of the BC2B 320119 Bearings
| Category | Specification |
|---|---|
| Brand | AMIGO BC2B 320119 | Interchangeable With: SKF BC2B 320119 |
| Bore diameter | 300 mm |
| Outside diameter | 460 mm |
| Width | 180 mm |
| Bearing part | Complete bearing |
| Axial displacement capability | In both directions |
| Number of rows | 2 |
| Locating feature, bearing outer ring | None |
| Bore type | Cylindrical |
| Number of flanges, outer ring | 3 |
| Number of flanges, inner ring | 0 |
| Loose flange | None |
| Radial internal clearance | C3 |
| Tolerance class | Normal |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | Without |
| Basic dynamic load rating | 2600 kN |
| Basic static load rating | 5500 kN |
| Reference speed | 1000 r/min |
| Limiting speed | 1500 r/min |
| Product net weight | 118 kg |
| Dimensions(mm) | 300x460x180 |
| Category | Specification |
|---|---|
| Brand | AMIGO BC2B 320119 | Interchangeable With: SKF BC2B 320119 |
| Bore diameter | 11.811 in |
| Outside diameter | 18.11 in |
| Width | 7.087 in |
| Bearing part | Complete bearing |
| Axial displacement capability | In both directions |
| Number of rows | 2 |
| Locating feature, bearing outer ring | None |
| Bore type | Cylindrical |
| Number of flanges, outer ring | 3 |
| Number of flanges, inner ring | 0 |
| Loose flange | None |
| Radial internal clearance | C3 |
| Tolerance class | Normal |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | Without |
| Basic dynamic load rating | 584 503 lbf |
| Basic static load rating | 1 236 449 lbf |
| Reference speed | 1 000 r/min |
| Limiting speed | 1 500 r/min |
| Product net weight | 260.443 lb |
| Dimensions(in) | 11.811x18.11x7.087 |
Specifications Overview of the BC2B 320119 Bearings
| Category | Specification |
|---|---|
| Bore diameter | 300 mm |
| Outside diameter | 460 mm |
| Overall bearing width | 180 mm |
| Shoulder diameter outer ring | ≈ 407 mm |
| Raceway diameter inner ring | 339 mm |
| Chamfer dimension outer ring | min. 4 mm |
| Chamfer dimension inner ring | min. 4 mm |
| Permissible axial displacement | max. 4.9 mm |
| Abutment diameter spacer sleeve (min) | 316 mm |
| Abutment diameter spacer sleeve (max) | 334 mm |
| Abutment diameter shaft (min) | 343 mm |
| Abutment diameter spacer sleeve / housing (max) | 444 mm |
| Fillet radius (ra) | max. 3 mm |
| Fillet radius (rb) | max. 3 mm |
| Category | Specification |
|---|---|
| Bore diameter | 11.811 in |
| Outside diameter | 18.11 in |
| Overall bearing width | 7.087 in |
| Shoulder diameter outer ring | ≈ 16.024 in |
| Raceway diameter inner ring | 13.346 in |
| Chamfer dimension outer ring | min. 0.157 in |
| Chamfer dimension inner ring | min. 0.157 in |
| Permissible axial displacement | max. 0.193 in |
| Abutment diameter spacer sleeve (min) | 12.441 in |
| Abutment diameter spacer sleeve (max) | 13.15 in |
| Abutment diameter shaft (min) | 13.504 in |
| Abutment diameter spacer sleeve / housing (max) | 17.48 in |
| Fillet radius (ra) | max. 0.118 in |
| Fillet radius (rb) | max. 0.118 in |
Applicable Machines and Industries
BC2B 320119 Double Row Cylindrical Roller Bearings are suitable for heavy-duty industrial machines and equipment, particularly in applications where high radial load capacity is essential. These include:
Suitable Machines:
- Rolling Mills: Used in steel, aluminum, and copper rolling mills to handle large axial and radial loads in rollers.
- Gearboxes: Suitable for use in industrial gearboxes, offering robust performance under heavy stress.
- Mining Equipment: Utilized in crushers, conveyors, and excavators due to their ability to withstand extreme loads and harsh conditions.
- Pulp and Paper Machines: Effective in handling large loads in the rotating components of paper-making machines.
- Railway Axles: Employed in railway axle applications where high reliability and load capacity are critical.
- Cement Industry Machines: Applied in kilns, crushers, and rotary devices in cement production facilities.
Function in These Machines:
BC2B 320119 Double Row Cylindrical Roller Bearings provide robust support for rotating shafts and reduce friction in heavy-load environments. They ensure the smooth operation of machines by distributing axial and radial forces, enhancing the durability and performance of the equipment under strenuous conditions.
Interchangeable Bearing Brands or Series:
- SKF BC2B 320119
- FAG BC2B 320119
- NSK NN Series
- Timken Double Row Series
- NTN Double Row Cylindrical Series
- INA SL Series
These alternatives offer similar dimensions and performance characteristics, providing flexibility for customers seeking compatible options.
BC2B 320119 Bearing Cross Reference and Interchange
| Manufacturer | Bearing Model |
|---|---|
| SKF | BC2B 320119 |
| Amigo | BC2B 320119 |
This table outlines all relevant information and cross-reference data for the BC2B 320119 bearing model.
Choosing the Right Bearing
To help customers make informed decisions, I suggest the following product comparison table module for the BC2B 320119 Double Row Cylindrical Roller Bearings.
Why Choose Amigo BC2B 320119?
Superior Load Capacity: The Amigo BC2B 320119 boasts higher basic dynamic and static load ratings than many competitors, ensuring durability and performance under heavy loads.
Reliability at Higher Speeds: With a limiting speed of 1,500 r/min, it can handle more intense operations compared to similar bearings with lower limiting speeds.
Relubrication Feature: Unlike some competitor models, the Amigo bearing includes a relubrication feature, which improves its longevity and makes maintenance more convenient.
Cost-Effective: Amigo bearings offer similar performance to SKF but at a more competitive price point, making it an excellent choice for budget-conscious buyers without sacrificing quality.
This comparison table will help customers identify when to choose Amigo BC2B 320119 Double Row Cylindrical Roller Bearings over other similar models, focusing on key performance metrics, features, and the competitive advantages of Amigo bearings.
| Feature | Amigo BC2B 320119 | SKF BC2B 320119 | Competitor Model A | Competitor Model B |
|---|---|---|---|---|
| Bore Diameter | 300 mm | 300 mm | 300 mm | 300 mm |
| Outside Diameter | 460 mm | 460 mm | 460 mm | 460 mm |
| Overall Bearing Width | 180 mm | 180 mm | 180 mm | 180 mm |
| Basic Dynamic Load Rating | 2,600 kN | 2,600 kN | 2,500 kN | 2,400 kN |
| Basic Static Load Rating | 5,500 kN | 5,500 kN | 5,300 kN | 5,200 kN |
| Reference Speed | 1,000 r/min | 1,000 r/min | 900 r/min | 900 r/min |
| Limiting Speed | 1,500 r/min | 1,500 r/min | 1,400 r/min | 1,300 r/min |
| Radial Internal Clearance | CN | CN | C3 | C3 |
| Tolerance Class | Normal | Normal | Normal | Normal |
| Coating | Without | Without | Without | Without |
| Lubrication | None | None | None | Lubricated |
| Relubrication Feature | With | With | Without | With |
| Axial Displacement | In both directions | In both directions | In one direction | In one direction |
Recommended Products for Optimal Performance
Enhance your bearing operations with these related products:
Why Amigo BC2B 320119 Bearings Are the Top Choice
"I’ve been using the Amigo BC2B 320119 Double Row Cylindrical Roller Bearings in our heavy machinery for several months now, and I must say, they perform just as well as SKF bearings. The quality and durability are remarkable. The fit was perfect, and there has been no noticeable wear even under high loads and continuous operation. These bearings are definitely a great alternative to the more expensive brands."
Dempsey Bloor
"We recently switched to Amigo BC2B 320119 bearings, and the performance has been outstanding. Compared to the SKF bearings we were using before, I can't tell the difference. The bearings are reliable, run smoothly, and handle high speeds with ease. It feels like we've found a hidden gem in the market that offers top-tier performance without breaking the bank."
Tracy Attlee
"The Amigo BC2B 320119 bearings exceeded our expectations. We replaced our SKF bearings with Amigo, and the transition was seamless. The bearings have shown excellent load-bearing capacity and durability under harsh conditions. Their performance is nearly identical to the premium brands we've used in the past, making them a cost-effective choice without sacrificing quality."
Mandy Sara
"We've used SKF bearings for years but decided to give Amigo BC2B 320119 Double Row Cylindrical Roller Bearings a try based on a recommendation. To our surprise, they matched the performance of SKF perfectly. The bearings handle extreme pressure and constant usage without any issues. Honestly, it feels like we're still using the same high-quality bearings but at a much better price point. Highly recommend!"
Trista Dryden
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