NUP 210 ECML 50x90x20 Bearing
Single Row Cylindrical Roller Bearing
The NUP 210 ECML Single Row Cylindrical Roller Bearing is designed for heavy-duty applications, offering high load capacity, durability, and reliability. With an inner bore diameter of 50mm, an outer diameter of 90mm, and a width of 20mm, this bearing is suitable for accommodating radial loads and axial loads in one direction. The machined brass cage ensures superior strength and precision, making it ideal for applications in industries such as automotive, manufacturing, and heavy machinery. Its ability to manage misalignment and high speeds without compromising performance makes it a preferred choice for demanding operations. Additionally, its non-separable design enables easy installation and maintenance.
Performance Overview of the NUP 210 ECML Bearings
| Attribute | Value |
|---|---|
| Brand | AMIGO NUP 210 ECML | Interchangeable With: SKF NUP 210 ECML |
| Bore diameter | 50 mm |
| Outside diameter | 90 mm |
| Width | 20 mm |
| Basic dynamic load rating | 73.5 kN |
| Basic static load rating | 69.5 kN |
| Reference speed | 8,500 r/min |
| Limiting speed | 14,000 r/min |
| Bearing part | Complete bearing |
| Axial displacement capability | None |
| 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 | Inner ring loose flange |
| Radial internal clearance | CN |
| Tolerance class | Normal |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | Without |
| Dimensions(mm) | 50x90x20 |
| Attribute | Value |
|---|---|
| Brand | AMIGO NUP 210 ECML | Interchangeable With: SKF NUP 210 ECML |
| Bore diameter | 1.969 in |
| Outside diameter | 3.543 in |
| Width | 0.787 in |
| Basic dynamic load rating | 16,523 lbf |
| Basic static load rating | 15,624 lbf |
| Reference speed | 8,500 r/min |
| Limiting speed | 14,000 r/min |
| Bearing part | Complete bearing |
| Axial displacement capability | None |
| 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 | Inner ring loose flange |
| Radial internal clearance | CN |
| Tolerance class | Normal |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | Without |
| Dimensions(in) | 1.969x3.543x0.787 |
Specifications Overview of the NUP 210 ECML Bearings
| Attribute | Value |
|---|---|
| Bore diameter | 50 mm |
| Outside diameter | 90 mm |
| Width | 20 mm |
| Shoulder diameter of inner ring | ≈ 64 mm |
| Shoulder diameter of outer ring | ≈ 77.95 mm |
| Raceway diameter of inner ring | 59.5 mm |
| Chamfer dimension (r1,2) | min. 11 mm |
| Chamfer dimension of loose flange ring (r3,4) | min. 11 mm |
| Diameter of spacer sleeve (da) | min. 57 mm |
| Diameter of shaft abutment (db) | min. 66 mm |
| Diameter of housing abutment (Da) | max. 82.4 mm |
| Radius of fillet (ra) | max. 1 mm |
| Attribute | Value |
|---|---|
| Bore diameter | 1.969 in |
| Outside diameter | 3.543 in |
| Width | 0.787 in |
| Shoulder diameter of inner ring | ≈ 2.52 in |
| Shoulder diameter of outer ring | ≈ 3.069 in |
| Raceway diameter of inner ring | 2.343 in |
| Chamfer dimension (r1,2) | min. 0.043 in |
| Chamfer dimension of loose flange ring (r3,4) | min. 0.043 in |
| Diameter of spacer sleeve (da) | min. 2.244 in |
| Diameter of shaft abutment (db) | min. 2.598 in |
| Diameter of housing abutment (Da) | max. 3.244 in |
| Radius of fillet (ra) | max. 0.039 in |
Applicable Machines and Industries
NUP 210 ECML Single Row Cylindrical Roller Bearings are commonly used in various industrial machines and applications where high radial loads are involved, along with some axial load in both directions due to the loose flange on the inner ring. Below are a few examples:
Suitable Machines:
- Electric Motors – NUP 210 ECML bearings are used to handle both radial and axial loads within electric motors, ensuring smooth and precise rotation of the motor shaft.
- Pumps – These bearings are commonly applied in centrifugal pumps, where they support the rotating components while handling moderate axial forces.
- Gearboxes – Gearboxes in industrial applications require reliable bearings for high radial loads, and the NUP 210 ECML provides stability and smooth gear movement.
- Conveyors – Conveyors often involve continuous heavy loads, and these bearings ensure the durability of moving parts.
- Machine Tool Spindles – Spindles that require precision and load support benefit from these cylindrical roller bearings.
- Compressors – These bearings handle the heavy radial load from the rotating compressor shafts and enable efficient function.
Common Brands:
- SKF
- FAG
- NTN
- Timken
- NSK
These brands offer similar cylindrical roller bearings like the NUP 210 ECML model.
NUP 210 ECML Bearing Cross Reference and Interchange
| Manufacturer | Bearing Model |
|---|---|
| KOYO | NUP210R |
| Amigo | NUP 210 ECML |
| NTN | NUP 210 E |
| FAG | NUP210-E-TVP2 |
| SKF | NUP 210 ECP |
| Rollway | LP1210U |
This guide helps in identifying equivalent models from different manufacturers, allowing users to find comparable bearings based on specifications like dimensions, load capacity, and operating speeds.
Choosing the Right Bearing
To help customers make an informed decision on whether to choose the Amigo NUP 210 ECML Single Row Cylindrical Roller Bearings over other similar models, we can add a comparison module to your webpage. Below is an example comparison table and the key advantages of the Amigo NUP 210 ECML bearing over its competitors.
When to Choose Amigo NUP 210 ECML Bearings
Precision Manufacturing: The Amigo NUP 210 ECML offers superior precision thanks to its machined metal cage, ensuring smooth performance even at higher rotational speeds (up to 14,000 r/min). This makes it ideal for applications requiring high-speed and efficient load distribution.
Superior Durability: The solid machined metal cage enhances the durability of the Amigo bearing compared to competitors that may use polyamide cages, such as FAG’s NUP 210-E-TVP2, which is less suitable for high-stress environments.
Cost-Effective Alternative: While providing performance levels that rival those of major brands such as SKF and NTN, Amigo bearings are a cost-effective option, making them highly competitive in terms of price without compromising on quality.
Industry-Standard Compatibility: The Amigo NUP 210 ECML bearings are compatible with industry standards, allowing easy interchangeability with other popular brands like SKF, NTN, and FAG, making it convenient for users who are looking to switch brands without needing major adjustments.
Customers should consider the Amigo NUP 210 ECML Single Row Cylindrical Roller Bearing if they need high performance, durability, and cost-efficiency. With robust construction and the ability to operate at high speeds, it is an excellent choice for industrial machinery, including compressors, gearboxes, and electric motors.
| Feature | Amigo NUP 210 ECML | SKF NUP 210 ECP | FAG NUP 210-E-TVP2 | NTN NUP 210 E |
|---|---|---|---|---|
| Bore Diameter | 50 mm | 50 mm | 50 mm | 50 mm |
| Outside Diameter | 90 mm | 90 mm | 90 mm | 90 mm |
| Width | 20 mm | 20 mm | 20 mm | 20 mm |
| Basic Dynamic Load Rating | 73.5 kN | 73.5 kN | 73.5 kN | 73.5 kN |
| Basic Static Load Rating | 69.5 kN | 69.5 kN | 69.5 kN | 69.5 kN |
| Limiting Speed | 14,000 r/min | 14,000 r/min | 13,000 r/min | 14,000 r/min |
| Cage Material | Machined Metal | Machined Metal | Polyamide Cage | Machined Metal |
| Radial Internal Clearance | CN (Normal) | CN (Normal) | CN (Normal) | CN (Normal) |
| Lubrication Feature | Without | Without | Without | Without |
| Weight | 0.5732 lb | 0.57 lb | 0.57 lb | 0.57 lb |
| Chamfer Dimension (Loose Flange) | Min 1.1 mm | Min 1.1 mm | Min 1.1 mm | Min 1.1 mm |
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Why Amigo NUP 210 ECML Bearings Are the Top Choice
The Amigo NUP 210 ECML bearing has been an exceptional addition to our equipment. We were initially using SKF bearings, but the performance of Amigo has been nearly identical, at a more competitive price point. It has handled high radial loads without any signs of wear, even after months of continuous operation in our conveyor system. Highly recommend Amigo for anyone looking for top-tier performance.
Vito Harvey
We recently switched to Amigo NUP 210 ECML cylindrical roller bearings for our heavy machinery, and I have to say, they perform just as well as the SKF ones we used before. Installation was straightforward, and we've experienced smooth operation since day one. This bearing is extremely reliable under load and shows no signs of overheating, which was a concern with other brands we've used.
Gerry Tromp
I've been using Amigo bearings in my machines for a while, and the NUP 210 ECML model exceeded my expectations. The performance is on par with the SKF bearings that we have in similar machinery. There's no noticeable difference in load-bearing capacity, and the durability under high-speed conditions is excellent. Amigo has truly stepped up with this product!
Felipa Tremblay
Amigo's NUP 210 ECML bearings are a fantastic alternative to SKF. We replaced SKF bearings in our gearboxes with these, and they are handling the same workload effortlessly. The quality and finish of the bearings are impressive, and they operate just as smoothly as their higher-priced counterparts. I can’t recommend these enough for anyone looking for quality at a reasonable price.
Betty Kris
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