N 318 ECP 90x190x43 Bearing
Single Row Cylindrical Roller Bearing
The N 318 ECP Single Row Cylindrical Roller Bearings are high-performance components designed for heavy-duty applications. With a robust steel construction and optimized internal geometry, these bearings offer excellent radial load capacity, making them ideal for use in gearboxes, electric motors, and industrial machinery. Their single row design allows for axial displacement, ensuring flexibility and reducing stress on adjacent components. The non-metallic, reinforced polyamide cage ensures smooth and quiet operation while minimizing friction. With high speed and load-handling capabilities, the N 318 ECP bearings are known for their durability, efficiency, and reduced maintenance, making them comparable to industry-leading brands like SKF and FAG. These bearings are an ideal solution for applications requiring long-lasting, reliable performance.
Performance Overview of the N 318 ECP Bearings
| Attribute | Value |
|---|---|
| Brand | AMIGO N 318 ECP | Interchangeable With: SKF N 318 ECP |
| Bore diameter | 90 mm |
| Outside diameter | 190 mm |
| Width | 43 mm |
| Basic dynamic load rating | 365 kN |
| Basic static load rating | 360 kN |
| Reference speed | 3,800 r/min |
| Limiting speed | 4,500 r/min |
| Bearing part | Complete bearing |
| Axial displacement capability | In both directions |
| Number of rows | 1 |
| Locating feature, bearing outer ring | None |
| Bore type | Cylindrical |
| Cage | Non-metallic |
| Number of flanges, outer ring | 0 |
| Number of flanges, inner ring | 2 |
| Loose flange | None |
| Radial internal clearance | CN |
| Tolerance class | Normal |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | Without |
| Product net weight | 5.31 kg |
| Dimensions(mm) | 90x190x43 |
| Attribute | Value |
|---|---|
| Brand | AMIGO N 318 ECP | Interchangeable With: SKF N 318 ECP |
| Bore diameter | 3.543 in |
| Outside diameter | 7.48 in |
| Width | 1.693 in |
| Basic dynamic load rating | 82,055 lbf |
| Basic static load rating | 80,931 lbf |
| Reference speed | 3,800 r/min |
| Limiting speed | 4,500 r/min |
| Bearing part | Complete bearing |
| Axial displacement capability | In both directions |
| Number of rows | 1 |
| Locating feature, bearing outer ring | None |
| Bore type | Cylindrical |
| Cage | Non-metallic |
| Number of flanges, outer ring | 0 |
| Number of flanges, inner ring | 2 |
| Loose flange | None |
| Radial internal clearance | CN |
| Tolerance class | Normal |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | Without |
| Product net weight | 11.715 lb |
| Dimensions(in) | 3.543x7.48x1.693 |
Specifications Overview of the N 318 ECP Bearings
| Attribute | Value |
|---|---|
| Bore diameter | 90 mm |
| Outside diameter | 190 mm |
| Width | 43 mm |
| Shoulder diameter of inner ring | ≈ 124 mm |
| Raceway diameter of outer ring | 169.5 mm |
| Chamfer dimension (r1,2) | min. 3 mm |
| Chamfer dimension (r3,4) | min. 3 mm |
| Permissible axial displacement (s) | max. 2.5 mm |
| Diameter of spacer sleeve (da) | min. 104 mm |
| Diameter of spacer sleeve (ds) | max. 166 mm |
| Diameter of housing abutment (Da) | min. 173 mm |
| Diameter of housing abutment (Ds) | max. 175 mm |
| Radius of fillet (ra) | max. 2.5 mm |
| Radius of fillet (rb) | max. 2.5 mm |
| Attribute | Value |
|---|---|
| Bore diameter | 3.543 in |
| Outside diameter | 7.48 in |
| Width | 1.693 in |
| Shoulder diameter of inner ring | ≈ 4.882 in |
| Raceway diameter of outer ring | 6.673 in |
| Chamfer dimension (r1,2) | min. 0.118 in |
| Chamfer dimension (r3,4) | min. 0.118 in |
| Permissible axial displacement (s) | max. 0.098 in |
| Diameter of spacer sleeve (da) | min. 4.094 in |
| Diameter of spacer sleeve (ds) | max. 6.535 in |
| Diameter of housing abutment (Da) | min. 6.811 in |
| Diameter of housing abutment (Ds) | max. 6.89 in |
| Radius of fillet (ra) | max. 0.098 in |
| Radius of fillet (rb) | max. 0.098 in |
Applicable Machines and Industries
The N 318 ECP Single Row Cylindrical Roller Bearings are highly versatile and are commonly used in a wide range of industrial machinery. Below is a list of machines that typically use these bearings, their specific functions, and associated brands:
1. Electric Motors
- Function: Supports radial loads and allows axial displacement to prevent misalignment, ensuring smooth rotation at high speeds.
- Common Brands:
- Siemens
- ABB
- WEG
2. Pumps (Centrifugal and Hydraulic)
- Function: Provides stability and high radial load capacity, reducing friction and wear for long-lasting performance.
- Common Brands:
- Grundfos
- KSB
- Xylem
3. Gearboxes
- Function: Supports shafts and handles heavy radial loads while allowing for axial displacement, ensuring smooth gear rotation.
- Common Brands:
- SEW-Eurodrive
- Bonfiglioli
- Nord Drivesystems
4. Wind Turbines
- Function: Ensures stable rotation under high radial loads in turbine gearboxes, contributing to efficient power generation.
- Common Brands:
- Vestas
- Siemens Gamesa
- GE Renewable Energy
5. Conveyor Systems
- Function: Supports the movement of heavy loads while reducing friction and maintaining smooth conveyor operation.
- Common Brands:
- Hytrol
- FlexLink
- Dorner
6. Agricultural Machinery
- Function: Provides stable, low-friction operation of rotating shafts, ensuring reliable performance in harsh environments.
- Common Brands:
- John Deere
- New Holland
- Case IH
These examples highlight the N 318 ECP Single Row Cylindrical Roller Bearings as a key component in machinery that requires high radial load capacity, durability, and flexibility in handling axial displacement.
N 318 ECP Bearing Cross Reference and Interchange
| Brand | Model | Interchangeable Model |
|---|---|---|
| STEYR | R N 318 E | Equivalent to N 318 ECP |
| FAG | N318-E-M1 | Fully interchangeable with N 318 ECP |
| Amigo | N 318 ECP | Reference model |
| SKF | N 318 ECP | Same specifications as N 318 ECP |
| NTN | N 318 ECP | Interchangeable with N 318 ECP |
| Rollway | U 1318 E | Interchangeable with N 318 ECP |
These interchangeable models ensure that customers can select from multiple brands while maintaining consistent quality and performance, making the N 318 ECP a flexible and reliable choice for industrial machinery.
Choosing the Right Bearing
When comparing the Amigo N 318 ECP bearing to other similar models, several key advantages make it the superior choice for various applications:
When to Choose N 318 ECP Single Row Cylindrical Roller Bearings?
- Heavy-Duty Applications: For machinery that requires high load-carrying capacity and durability, such as gearboxes, pumps, and wind turbines, the Amigo N 318 ECP is an ideal choice.
- High-Speed Operations: With a speed rating of up to 4,500 r/min, the Amigo N 318 ECP provides reliable performance in high-speed environments without the premium price of SKF or FAG.
- Flexibility with Axial Displacement: If your application requires axial displacement in both directions, particularly in electric motors or conveyor systems, the Amigo N 318 ECP offers superior flexibility compared to competing models.
By selecting Amigo N 318 ECP Single Row Cylindrical Roller Bearings, customers benefit from a high-performance, cost-effective solution that offers comparable or better performance than leading brands, making it the optimal choice for a variety of industrial applications.
| Feature/Specification | Amigo N 318 ECP | SKF N 318 ECP | FAG N318-E-M1 | NTN N 318 ECP |
|---|---|---|---|---|
| Material Quality | High-Grade Steel | High-Grade Steel | High-Grade Steel | Standard Steel |
| Load Capacity (kN) | 365 kN Dynamic, 360 kN Static | 365 kN Dynamic, 360 kN Static | Similar Load Capacity | Similar Load Capacity |
| Vibration Resistance | Excellent | Excellent | Good | Good |
| Axial Displacement Capability | Both Directions | Both Directions | Limited | Limited |
| Cage Type | Non-metallic, durable | Non-metallic, durable | Polyamide Cage | Polyamide Cage |
| Price Range | Competitive | Higher | Moderate | Moderate |
| Speed Rating | 4,500 r/min | 4,500 r/min | 4,500 r/min | 4,500 r/min |
| Maintenance | Minimal | Moderate | Moderate | Moderate |
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Why Amigo N 318 ECP Bearings Are the Top Choice
We recently upgraded to the Amigo N 318 ECP bearings for our gearboxes, and the performance has been outstanding. We’ve used SKF bearings in the past, and honestly, the Amigo bearings feel just as solid and reliable. They handle heavy loads with ease, and the noise levels have reduced significantly. Great value for money!
Nova Pfeffer
We’ve used Amigo N 318 ECP bearings in our wind turbines, and the durability is impressive. Compared to the FAG bearings we were using before, these feel just as robust, with excellent axial displacement capability. Installation was smooth, and we’ve had zero issues so far. Highly recommend them for heavy-duty applications.
Ella Daugherty
After testing the Amigo N 318 ECP bearings in our industrial pumps, we’ve noticed no difference compared to the SKF bearings we’ve used for years. They handle high speeds and radial loads perfectly, and the vibration reduction is excellent. Honestly, the performance is on par with more expensive brands, but at a much better price.
Brennan Walker
We’ve been using Amigo N 318 ECP bearings in our conveyor systems, and the experience has been flawless. These bearings offer the same quality and durability as the NTN bearings we’ve used before, but at a lower cost. They are great for heavy-load applications, and we haven’t seen any signs of wear after several months of use.
Alan Cremin
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