NJ 2320 ECML 100x215x73 Bearing
Single Row Cylindrical Roller Bearing
The NJ 2320 ECML Single Row Cylindrical Roller Bearings are designed to handle heavy radial loads, making them ideal for applications in machinery that requires high load capacity and precision. With a robust steel cage and optimized internal design, these bearings ensure smooth operation and extended service life. The NJ 2320 ECML allows for limited axial displacement, which makes it suitable for accommodating shaft elongation in one direction. It’s commonly used in electric motors, gearboxes, and other industrial equipment where durability and reliability are critical.
Performance Overview of the NJ 2320 ECML Bearings
| Attribute | Value |
|---|---|
| Brand | AMIGO NJ 2320 ECML | Interchangeable With: SKF NJ 2320 ECML |
| Bore Diameter | 100 mm |
| Outside Diameter | 215 mm |
| Width | 73 mm |
| Basic Dynamic Load Rating | 670 kN |
| Basic Static Load Rating | 735 kN |
| Reference Speed | 3200 r/min |
| Limiting Speed | 6000 r/min |
| Product Net Weight | 13.3 kg |
| Bearing Part | Complete bearing |
| Axial Displacement Capability | In one direction |
| Number of Rows | 1 |
| Locating Feature, Bearing Outer Ring | None |
| Bore Type | Cylindrical |
| Cage | Machined metal |
| Number of Flanges, Outer Ring | 2 |
| Number of Flanges, Inner Ring | 1 |
| Loose Flange | None |
| Radial Internal Clearance | CN |
| Tolerance Class | Normal |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication Feature | Without |
| Dimensions(mm) | 100x215x73 |
| Attribute | Value |
|---|---|
| Brand | AMIGO NJ 2320 ECML | Interchangeable With: SKF NJ 2320 ECML |
| Bore Diameter | 3.937 in |
| Outside Diameter | 8.465 in |
| Width | 2.874 in |
| Basic Dynamic Load Rating | 150,622 lbf |
| Basic Static Load Rating | 165,235 lbf |
| Reference Speed | 3,200 r/min |
| Limiting Speed | 6,000 r/min |
| Product Net Weight | 29.366 lb |
| Bearing Part | Complete bearing |
| Axial Displacement Capability | In one direction |
| Number of Rows | 1 |
| Locating Feature, Bearing Outer Ring | None |
| Bore Type | Cylindrical |
| Cage | Machined metal |
| Number of Flanges, Outer Ring | 2 |
| Number of Flanges, Inner Ring | 1 |
| Loose Flange | None |
| Radial Internal Clearance | CN |
| Tolerance Class | Normal |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication Feature | Without |
| Dimensions(in) | 3.937x8.465x2.874 |
Specifications Overview of the NJ 2320 ECML Bearings
| Attribute | Value |
|---|---|
| Bore diameter | 100 mm |
| Outside diameter | 215 mm |
| Width | 73 mm |
| Shoulder diameter of inner ring | ≈ 139 mm |
| Shoulder diameter of outer ring | ≈ 181.95 mm |
| Raceway diameter of inner ring | 127.5 mm |
| Chamfer dimension (r1,2) | min. 3 mm |
| Chamfer dimension (r3,4) | min. 3 mm |
| Permissible axial displacement (s) | max. 5.9 mm |
| Diameter of spacer sleeve (da) | min. 114 mm |
| Diameter of spacer sleeve (da) | max. 124 mm |
| Diameter of shaft abutment (db) | min. 142 mm |
| Diameter of housing abutment (Da) | max. 199.6 mm |
| Radius of fillet (ra) | max. 2.5 mm |
| Attribute | Value |
|---|---|
| Bore diameter | 3.937 in |
| Outside diameter | 8.465 in |
| Width | 2.874 in |
| Shoulder diameter of inner ring | ≈ 5.472 in |
| Shoulder diameter of outer ring | ≈ 7.163 in |
| Raceway diameter of inner ring | 5.02 in |
| Chamfer dimension (r1,2) | min. 0.118 in |
| Chamfer dimension (r3,4) | min. 0.118 in |
| Permissible axial displacement (s) | max. 0.232 in |
| Diameter of spacer sleeve (da) | min. 4.488 in |
| Diameter of spacer sleeve (da) | max. 4.882 in |
| Diameter of shaft abutment (db) | min. 5.591 in |
| Diameter of housing abutment (Da) | max. 7.858 in |
| Radius of fillet (ra) | max. 0.098 in |
Applicable Machines and Industries
The NJ 2320 ECML Single Row Cylindrical Roller Bearings are commonly used in various industrial machines that require high radial load-bearing capacity and precision. These bearings are well-suited for machinery with axial displacement requirements in one direction. Below is a list of machines where these bearings are used, along with their functions and typical brands:
Machines and Their Functions:
Electric Motors
- Function: Supports the rotor and enables smooth operation with minimal friction.
- Common Brands: Siemens, ABB, GE.
Gearboxes (Reducers)
- Function: Facilitates smooth rotation and reduces wear on gears by supporting heavy loads and reducing friction between rotating parts.
- Common Brands: SEW-Eurodrive, Flender, Bonfiglioli.
Pumps (Industrial and Centrifugal)
- Function: Provides support for the shaft and reduces friction, ensuring efficient and consistent pumping action.
- Common Brands: Grundfos, KSB, Sulzer.
Conveyors (Heavy-Duty)
- Function: Provides axial and radial load support for conveyor belt systems, ensuring smooth and uninterrupted material handling.
- Common Brands: FlexLink, Fives, Rexnord.
Compressors (Air and Gas)
- Function: Ensures reliable rotation of the compressor shaft under high radial loads, helping to maintain efficient compression operations.
- Common Brands: Atlas Copco, Ingersoll Rand, Kaeser.
Steel Mills (Rolling Machines)
- Function: Provides load support in high-temperature environments and withstands the stresses from rolling operations.
- Common Brands: SMS Group, Danieli, Primetals Technologies.
Mining Equipment (Crushers and Grinders)
- Function: Supports heavy-duty rotating shafts that process large materials with high radial loads.
- Common Brands: Sandvik, Metso, Caterpillar.
Common Bearing Brands:
- SKF
- FAG
- Timken
- NSK
- NTN
These bearings are chosen for their high durability, low friction, and capability to manage heavy radial loads, making them ideal for these applications.
NJ 2320 ECML Bearing Cross Reference and Interchange
| Bearing Model | Cross Reference Model |
|---|---|
| FAG NJ 2320 ECML | NTN NJ2320 |
| Amigo NJ 2320 ECML | RIV WJM100 |
| KOYO NJ 2320 ECML | ZKL NJ2320B |
This table provides cross-references for equivalent bearings from different manufacturers. Customers can use this as a guide for finding compatible alternatives for the NJ 2320 ECML model.
Choosing the Right Bearing
To create a product comparison module for the NJ 2320 ECML Single Row Cylindrical Roller Bearings, we will highlight how it compares with other similar models and explain why customers should choose Amigo NJ 2320 ECML over competitors. Below is an example of how the comparison module might look and key points to consider for better customer decision-making:
When to Choose Amigo NJ 2320 ECML Bearings:
High Dynamic Load Capacity: The Amigo NJ 2320 ECML boasts a basic dynamic load rating of 670 kN, providing high-performance endurance even in heavy-duty applications.
Precision Engineering: Designed for industrial environments requiring axial displacement in one direction, Amigo’s NJ 2320 ECML ensures optimal performance with tight tolerances and superior alignment control.
Cost-Effective Solution: Amigo bearings offer exceptional performance comparable to top brands like FAG and NTN but come at a more affordable price, making them an excellent choice for budget-conscious buyers.
Compatibility: With its industry-standard dimensions and specifications, Amigo NJ 2320 ECML bearings are fully interchangeable with major bearing brands like NTN, FAG, and KOYO, providing flexibility for replacements and repairs.
Durability and Reliability: Amigo’s bearings are built with high-quality machined metal cages and meet or exceed the industry standards, ensuring durability and reliability under demanding conditions.
When comparing the Amigo NJ 2320 ECML Single Row Cylindrical Roller Bearing with similar products, its competitive pricing, excellent load ratings, and precision engineering make it an optimal choice for demanding applications. This helps customers to maximize performance while minimizing costs.
| Feature | Amigo NJ 2320 ECML | FAG NJ 2320 ECML | NTN NJ 2320 | KOYO NJ 2320 ECML |
|---|---|---|---|---|
| Bore Diameter (d) | 100 mm | 100 mm | 100 mm | 100 mm |
| Outside Diameter (D) | 215 mm | 215 mm | 215 mm | 215 mm |
| Width (B) | 73 mm | 73 mm | 73 mm | 73 mm |
| Basic Dynamic Load Rating | 670 kN | 670 kN | 670 kN | 670 kN |
| Basic Static Load Rating | 735 kN | 735 kN | 735 kN | 735 kN |
| Limiting Speed | 6,000 r/min | 6,000 r/min | 6,000 r/min | 6,000 r/min |
| Cage Material | Machined Metal | Machined Metal | Machined Metal | Machined Metal |
| Radial Internal Clearance | CN (Normal) | CN (Normal) | CN (Normal) | CN (Normal) |
| Sealing | Without | Without | Without | Without |
| Lubrication Feature | Without | Without | Without | Without |
| Relubrication Hole | Yes | Yes | Yes | Yes |
| Relubrication Feature | No | No | No | No |
| Permissible Axial Displacement | 5.9 mm | 5.9 mm | 5.9 mm | 5.9 mm |
Recommended Products for Optimal Performance
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Why Amigo NJ 2320 ECML Bearings Are the Top Choice
We recently switched to the Amigo NJ 2320 ECML bearings for our manufacturing line, and the performance has been excellent. These bearings handle high loads with ease, and the precision matches the SKF bearings we previously used. The switch to Amigo bearings saved us costs without compromising on quality. Highly recommended!
Aimee Reilly
Our team decided to try the Amigo NJ 2320 ECML bearings after years of using a more expensive SKF option. To our surprise, the performance is nearly identical. The bearings run smoothly even under high-speed operations, and we’ve had no issues with wear or overheating. We’ll definitely be sticking with Amigo for future orders.
Jamison Rohan
I’ve worked with a variety of bearing brands, including SKF and FAG, but the Amigo NJ 2320 ECML bearings have proven to be just as reliable. They offer great axial and radial load support in demanding environments. The installation process was seamless, and they’ve been performing consistently for months now.
Jakayla Berge
Using the Amigo NJ 2320 ECML bearings has been a smooth transition for our plant. The performance feels just as reliable as the more well-known SKF bearings, and the cost savings are a huge plus. So far, they’ve shown excellent resistance to wear in our heavy-duty applications. I’d recommend them to anyone looking for a cost-effective alternative.
Esteban Kuhn
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