NNCF 5011 CV 55x90x46 Bearing
Double Row Full Complement Cylindrical Roller Bearing
The NNCF 5011 CV Double Row Full Complement Cylindrical Roller Bearings are designed to handle heavy radial loads due to the absence of a cage, which allows more rollers to be accommodated. These bearings are suitable for applications requiring high load capacity at low to moderate speeds. The double row structure ensures stability, making them ideal for use in gearboxes, hoists, and heavy machinery. The NNCF 5011 CV bearing offers reliable performance with enhanced load distribution, making it a dependable choice for industrial applications where space is limited.
Performance Overview of the NNCF 5011 CV Bearings
| Specifications | Details |
|---|---|
| Brand | AMIGO NNCF 5011 CV | Interchangeable With: SKF NNCF 5011 CV |
| Bore diameter | 55 mm |
| Outside diameter | 90 mm |
| Width | 46 mm |
| Basic dynamic load rating | 190 kN |
| Basic static load rating | 280 kN |
| Reference speed | 3 400 r/min |
| Limiting speed | 4 300 r/min |
| Bearing part | Complete bearing |
| Axial displacement capability | In one direction |
| Number of rows | 2 |
| Locating feature, bearing outer ring | None |
| Bore type | Cylindrical |
| Cage | Without |
| Number of flanges, outer ring | 1 |
| Number of flanges, inner ring | 3 |
| Loose flange | None |
| Radial internal clearance | CN |
| Tolerance class | Normal |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | With |
| Product net weight | 1.16 kg |
| Dimensions(mm) | 55 x 90 x 46 |
| Specifications | Details |
|---|---|
| Brand | AMIGO NNCF 5011 CV | Interchangeable With: SKF NNCF 5011 CV |
| Bore diameter | 2.165 in |
| Outside diameter | 3.543 in |
| Width | 1.811 in |
| Basic dynamic load rating | 42 714 lbf |
| Basic static load rating | 62 947 lbf |
| Reference speed | 3 400 r/min |
| Limiting speed | 4 300 r/min |
| Bearing part | Complete bearing |
| Axial displacement capability | In one direction |
| Number of rows | 2 |
| Locating feature, bearing outer ring | None |
| Bore type | Cylindrical |
| Cage | Without |
| Number of flanges, outer ring | 1 |
| Number of flanges, inner ring | 3 |
| Loose flange | None |
| Radial internal clearance | CN |
| Tolerance class | Normal |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | With |
| Product net weight | 2.557 lb |
| Dimensions(in) | 2.165 x 3.543 x 1.811 |
Specifications Overview of the NNCF 5011 CV Bearings
| Specifications | Details |
|---|---|
| Bore diameter | 55 mm |
| Outside diameter | 90 mm |
| Width | 46 mm |
| Shoulder diameter inner ring | ≈ 68.5 mm |
| Shoulder diameter outer ring | ≈ 78.7 mm |
| Width annular lubrication groove outer ring | 4.5 mm |
| Diameter lubrication hole (outer ring) | 3.5 mm |
| Permissible axial displacement | max. 1.5 mm |
| Chamfer dimension (open bearings) | min. 1.1 mm |
| Chamfer dimension | min. 0.6 mm |
| Abutment diameter shaft | min. 61 mm |
| Abutment diameter shaft (min) | 64.8 mm |
| Abutment diameter housing | max. 84 mm |
| Fillet radius (max) | max. 1 mm |
| Fillet radius | max. 0.5 mm |
| Specifications | Details |
|---|---|
| Bore diameter | 2.165 in |
| Outside diameter | 3.543 in |
| Width | 1.811 in |
| Shoulder diameter inner ring | ≈ 2.697 in |
| Shoulder diameter outer ring | ≈ 3.098 in |
| Width annular lubrication groove outer ring | 0.177 in |
| Diameter lubrication hole (outer ring) | 0.138 in |
| Permissible axial displacement | max. 0.059 in |
| Chamfer dimension (open bearings) | min. 0.043 in |
| Chamfer dimension | min. 0.024 in |
| Abutment diameter shaft | min. 2.402 in |
| Abutment diameter shaft (min) | 2.551 in |
| Abutment diameter housing | max. 3.307 in |
| Fillet radius (max) | max. 0.039 in |
| Fillet radius | max. 0.02 in |
Applicable Machines and Industries
1. Wind Turbines
- Role: Supports main rotor shaft to handle heavy radial loads and axial misalignments.
- Replaceable Bearing Brands/Series: SKF NNCF 5011 CV, INA SL18 5011, FAG NNCF 5011 V
2. Industrial Gearboxes
- Role: Facilitates load distribution and stability within the gearbox to support rotating elements under high loads.
- Replaceable Bearing Brands/Series: SKF NNCF 5011 CV, Amigo NNCF 5011 CV, Timken SL18 5011
3. Cranes and Heavy Lifting Equipment
- Role: Provides structural support to reduce friction during lifting and lowering processes, ensuring smooth operations.
- Replaceable Bearing Brands/Series: FAG NNCF 5011 V, NSK NNCF 5011, NTN SL18 5011
4. Mining Conveyors
- Role: Helps in handling heavy loads and smooth transmission of power within the conveyor’s mechanical system.
- Replaceable Bearing Brands/Series: SKF NNCF 5011 CV, INA SL18 5011, KOYO NNCF 5011
5. Paper Mills
- Role: Supports cylindrical rollers in the paper mill machinery, ensuring efficient rolling and minimal friction.
- Replaceable Bearing Brands/Series: Amigo NNCF 5011 CV, Timken SL18 5011, NSK NNCF 5011
NNCF 5011 CV Bearing Cross Reference and Interchange
| Brand | Bearing Model |
|---|---|
| SKF | NNCF 5011 CV |
| FAG | NNCF 5011 V |
| INA | SL18 5011 |
| Amigo | NNCF 5011 CV |
This table summarizes the bearing cross-reference and interchange guide for the NNCF 5011 CV Double Row Full Complement Cylindrical Roller Bearings. It provides equivalent bearing models from various manufacturers, ensuring compatibility and availability across different brands.
Choosing the Right Bearing
When comparing the Amigo NNCF 5011 CV bearing to other similar models, several key advantages make it the superior choice for various applications:
When to Choose Amigo NNCF 5011 CV?
- Heavy Load Requirements: When high radial loads are involved, as Amigo offers 190 kN capacity.
- High-Speed Applications: For applications requiring up to 3400 r/min.
- Harsh Environments: For use in temperature ranges from -30°C to 150°C.
- Lubrication Needs: When relubrication is essential for long-term performance.
- Full Complement Design: Ideal for conditions where maximum load capacity is needed without the need for cages.
Amigo NNCF 5011 CV offers superior load capacity, relubrication features, and broader temperature resistance. Its full complement design ensures optimal performance in demanding applications with high load and speed requirements, making it an excellent choice for heavy-duty industrial machinery.
| Feature | Amigo NNCF 5011 CV | SKF NNCF 5011 CV | FAG NNCF 5011 V | INA SL18 5011 | Timken SL18 5011 |
|---|---|---|---|---|---|
| Load Capacity | High (190 kN) | High (190 kN) | Medium (180 kN) | Medium (175 kN) | Low (160 kN) |
| Speed Rating | 3400 r/min | 3400 r/min | 3200 r/min | 3000 r/min | 2800 r/min |
| Lubrication Feature | Relubrication Feature | Relubrication Feature | Standard | Standard | None |
| Temperature Range | -30°C to 150°C | -30°C to 150°C | -20°C to 140°C | -25°C to 130°C | -20°C to 120°C |
| Design | Full Complement | Full Complement | Cage Design | Cage Design | Full Complement |
| Sealing Option | None | None | Optional | Optional | None |
| Misalignment Tolerance | Moderate | Moderate | Moderate | Low | Low |
| Inner Ring Diameter | 55 mm | 55 mm | 55 mm | 55 mm | 55 mm |
| Outer Ring Diameter | 90 mm | 90 mm | 90 mm | 90 mm | 90 mm |
| Number of Rows | 2 | 2 | 2 | 2 | 2 |
Recommended Products for Optimal Performance
Enhance your bearing operations with these related products:
Why Amigo NNCF 5011 CV Bearings Are the Top Choice
I’ve been using the Amigo NNCF 5011 CV bearing in my heavy-duty machinery, and the performance is outstanding. It feels almost identical to the SKF model I had been using previously, with the same high load capacity and smooth operation. Highly recommend it!
Roland Shepherd
The Amigo NNCF 5011 CV bearing has proven to be a great replacement for other more expensive brands like FAG. I honestly can’t tell the difference in quality and performance. It works just as well, especially under high-speed conditions. I’m very satisfied with this purchase.
George Matthews
I’ve used SKF bearings for years, but after trying the Amigo NNCF 5011 CV, I was surprised by how similar it feels. The load capacity and durability are practically the same, but I saved money without sacrificing performance. Great alternative to more well-known brands.
Sebastian Lark
I recently installed the Amigo NNCF 5011 CV bearing in my equipment, and it’s been fantastic. The performance is just like using an INA or SKF bearing, with excellent reliability and smooth functioning. I will definitely be buying this brand again.
Laura Bennett
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