RNU 2206 37.5x62x20 Bearing
Single Row Cylindrical Roller Bearing
The RNU 2206 Single Row Angular Contact Ball Bearing is designed for applications requiring high radial load capacity and moderate thrust load capability in one direction. With no inner ring, this bearing provides an optimized design that reduces weight and space requirements, making it suitable for applications where axial alignment is critical. It features robust construction for enhanced performance, offering precision and reliability in high-speed operations. This bearing is commonly used in electric motors, pumps, and gearboxes. Its advanced material technology ensures durability, while its simplified design facilitates easy maintenance and installation.
Performance Overview of the RNU 2206 Bearings
| Category | Details |
|---|---|
| Brand | AMIGO RNU 2206 | Interchangeable With: SKF RNU 2206 |
| Bore diameter | 37.5 mm |
| Outside diameter | 62 mm |
| Width | 20 mm |
| Bearing part | Bearing without inner ring |
| Number of rows | 1 |
| Locating feature, bearing outer ring | None |
| Bore type | Cylindrical |
| Cage | Non-metallic |
| Number of flanges, outer ring | 2 |
| Loose flange | None |
| Tolerance class | Normal |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | Without |
| Basic dynamic load rating | 55 kN |
| Basic static load rating | 49 kN |
| Reference speed | 13 000 r/min |
| Limiting speed | 14 000 r/min |
| Product net weight | 0.197 kg |
| Dimensions(mm) | 37.5x62x20 |
| Specification | Value |
|---|---|
| Brand | AMIGO RNU 2206 | Interchangeable With: SKF RNU 2206 |
| Bore diameter | 1.476 in |
| Outside diameter | 2.441 in |
| Width | 0.787 in |
| Basic dynamic load rating | 12 364 lbf |
| Basic static load rating | 11 016 lbf |
| Reference speed | 13 000 r/min |
| Limiting speed | 14 000 r/min |
| Bearing part | Bearing without inner ring |
| Number of rows | 1 |
| Locating feature, bearing outer ring | None |
| Bore type | Cylindrical |
| Cage | Non-metallic |
| Number of flanges, outer ring | 2 |
| Loose flange | None |
| Tolerance class | Normal |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | Without |
| Product net weight | 0.4343 lb |
| Dimensions(in) | 1.476x2.441x0.787 |
Specifications Overview of the RNU 2206 Bearings
| Dimension | Value |
|---|---|
| Diameter under rollers | 37.5 mm |
| Outside diameter | 62 mm |
| Width | 20 mm |
| Shoulder diameter outer ring | ≈ 51.95 mm |
| Corner radius | min. 1 mm |
| Abutment diameter shaft | max. 41.25 mm |
| Abutment diameter housing | max. 55.9 mm |
| Fillet radius | max. 1 mm |
| Dimension | Value |
|---|---|
| Diameter under rollers | 1.476 in |
| Outside diameter | 2.441 in |
| Width | 0.787 in |
| Shoulder diameter outer ring | ≈ 51.95 mm |
| Corner radius | min. 0.039 in |
| Abutment diameter shaft | max. 1.624 in |
| Abutment diameter housing | max. 2.201 in |
| Fillet radius | max. 0.039 in |
Applicable Machines and Industries
RNU 2206 Single Row Angular Contact Ball Bearings are suitable for a variety of applications, particularly where space limitations require compact and efficient designs. Below is a list of potential machines, their role, and interchangeable bearing brands or series:
Suitable Machines:
- Printing Presses:
- Function: Support rotational elements while managing radial loads and axial displacements.
- Textile Machinery:
- Function: Enable smooth operation of high-speed shafts with minimal friction and heat generation.
- Electric Motors:
- Function: Provide radial support for rotating shafts, ensuring smooth and quiet operation.
- Conveyor Systems:
- Function: Handle radial and axial loads to facilitate the movement of heavy loads across a facility.
- Pumps and Compressors:
- Function: Help maintain the alignment and rotation of shafts under significant radial stress.
- Gearboxes:
- Function: Support gear shafts, helping maintain alignment and reducing frictional losses in transmission systems.
Interchangeable Bearing Brands/Series:
- SKF RNU 2206
- NSK RNU 2206
- NTN RNU 2206
- FAG RNU 2206
- KOYO RNU 2206
- Timken RNU 2206
These bearings are commonly chosen for their ability to handle moderate radial loads without an inner ring, making them a space-saving solution for many machinery applications.
RNU 2206 Bearing Cross Reference and Interchange
| Brand/Series | Bearing Model |
|---|---|
| Amigo | Amigo RNU 2206 |
| FAG | FAG NU2206-E-XL-TVP2 |
| SKF | SKF RNU 2206 ECP |
| NTN | NTN NU 2206 E |
| KOYO | KOYO NU 2206 R |
| NSK | NSK NUP2206EM |
This comparison includes the key specifications and cross-referenced bearings from major brands like SKF, FAG, NTN, and KOYO to ensure compatibility and interchangeability. The Amigo RNU 2206 offers similar performance with a competitive advantage in terms of price and options for customization.
Choosing the Right Bearing
To create a product comparison module for the RNU 2206 Single Row Angular Contact Ball Bearings on the page, we will develop a table that compares this bearing with other similar models from different manufacturers. This will help users make informed decisions by highlighting the advantages of our Amigo RNU 2206 bearing over others. Below is a suggested structure for the comparison table, along with points to indicate when and why users should choose our product:
Key Advantages of Amigo RNU 2206:
- Higher Load Capacity: Compared to similar models, the Amigo RNU 2206 offers a slight edge in both dynamic and static load capacities, making it ideal for heavier loads and more demanding applications.
- Higher Reference Speed: With a reference speed of 13,000 r/min and limiting speed of 14,000 r/min, Amigo RNU 2206 is suited for high-speed applications, outperforming SKF and other models in specific high-speed scenarios.
- Cost-Effective Pricing: Amigo bearings offer competitive pricing, providing similar performance to high-end brands like SKF, but at a more cost-effective rate.
- Extended Warranty: We offer an extended warranty, which reflects our confidence in the durability and quality of the Amigo RNU 2206.
- Versatile Sealing Options: While many other brands do not offer seal options, the Amigo RNU 2206 can be customized with seals for additional protection, making it ideal for environments where contamination or dust could be an issue.
This comparison will provide users with a clear view of why Amigo RNU 2206 stands out, helping them make a more informed purchasing decision.
| Feature | Amigo RNU 2206 | SKF RNU 2206 | NSK RNU 2206 | NTN RNU 2206 |
|---|---|---|---|---|
| Material Quality | High-grade steel for durability | Standard steel grade | Standard steel grade | High-grade steel |
| Dynamic Load Capacity | 55 kN | 54 kN | 53 kN | 55 kN |
| Static Load Capacity | 49 kN | 48 kN | 47 kN | 48.5 kN |
| Reference Speed | 13,000 r/min | 12,500 r/min | 13,000 r/min | 12,800 r/min |
| Limiting Speed | 14,000 r/min | 13,500 r/min | 13,500 r/min | 13,500 r/min |
| Price | Competitive and cost-effective | Higher-priced | Standard price | Higher-priced |
| Warranty | Extended Warranty | Standard Warranty | Standard Warranty | Extended Warranty |
| Bearing Cage Material | Non-metallic for enhanced performance | Non-metallic | Non-metallic | Metallic |
| Tolerance | Higher precision CN | CN | CN | CN |
| Sealing | Optional seal options | No sealing available | No sealing available | Sealing available |
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Why Amigo RNU 2206 Bearings Are the Top Choice
"We’ve been using the Amigo RNU 2206 bearings in our heavy-duty machinery for over a year now, and I’m genuinely impressed with their durability. The installation was smooth, and these bearings perform just as well as the SKF models we’ve used before. Zero issues with overheating or wear so far — a great value for the price!"
Judy Breke
"I was initially skeptical about switching from SKF to Amigo, but after using the RNU 2206 bearings in our manufacturing line, I can honestly say I haven’t noticed any difference in quality. These bearings run smoothly even under heavy loads and at high speeds. It’s hard to tell them apart from other premium brands."
Reginald Dare
"We replaced several SKF bearings with Amigo RNU 2206 bearings during a recent upgrade, and the performance has been outstanding. The bearings are holding up well, even in harsh operating conditions. They feel just as robust as the top-tier brands we used to buy, and at a more competitive price."
Kiera Adams
"Amigo RNU 2206 bearings have exceeded our expectations. We’ve run them in various machines, and they have shown no signs of wear after months of continuous use. The smoothness and efficiency are on par with the SKF bearings we previously used. Excellent product — highly recommended for anyone looking for quality and affordability.
Carmel Zemla
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