NNAL 6/180.975Q/P69-1 W33XYA 180.85×257.05×196.85 Bearing
Centrifugal Pumps Roller Bearings
The NNAL 6/180.975Q/P69-1 W33XYA Centrifugal Pumps Roller Bearing is a robust, high-performance bearing designed to meet the rigorous demands of industrial applications, particularly in centrifugal pumps, compressors, and other heavy-duty machinery. Known for its reliability, high load capacity, and temperature resistance, this bearing is ideal for industries that require long-lasting components capable of performing under high-stress conditions. With advanced design features and high-grade materials, the NNAL 6/180.975Q/P69-1 W33XYA offers exceptional value for engineers and plant managers seeking durability and efficiency.
Performance Overview of the NNAL 6/180.975Q/P69-1 W33XYA Bearings
| Attribute | Metric Value |
|---|---|
| Brand | AMIGO NNAL 6/180.975Q/P69-1 W33XYA | Interchangeable With: SKF NNAL 6/180.975Q/P69-1 W33XYA |
| Bore Diameter | 180.85 mm |
| Outer Diameter | 257.05 mm |
| Width | 196.85 mm |
| Dynamic Load Rating (C) | 700,000 N |
| Static Load Rating (C0) | 1,300,000 N |
| Limiting Speed (Grease) | 2,700 RPM |
| Limiting Speed (Oil) | 3,400 RPM |
| Weight | 35 kg |
| Cage Type | Steel |
| Radial Internal Clearance | Standard |
| Precision | Standard |
| Lubrication Type | W33 (groove and holes) |
| Heat Stabilization | Yes |
| Dimensions(mm) | 180.85x257.05x196.85 |
| Attribute | Metric Value |
|---|---|
| Brand | AMIGO NNAL 6/180.975Q/P69-1 W33XYA | Interchangeable With: SKF NNAL 6/180.975Q/P69-1 W33XYA |
| Bore Diameter | 7.125 inches |
| Outer Diameter | 10.24 inches |
| Width | 3.15 inches |
| Dynamic Load Rating (C) | 157,375 lbf |
| Static Load Rating (C0) | 292,250 lbf |
| Limiting Speed (Grease) | 2,700 RPM |
| Limiting Speed (Oil) | 3,400 RPM |
| Weight | 77.16 lbs |
| Cage Type | Steel |
| Radial Internal Clearance | Standard |
| Precision | Standard |
| Lubrication Type | W33 (groove and holes) |
| Heat Stabilization | Yes |
| Dimensions(in) | 180.85x257.05x196.85 |
Specifications Overview of the NNAL 6/180.975Q/P69-1 W33XYA Bearings
| Specification | Value |
|---|---|
| Bore Diameter (d) | 180.85 mm |
| Outer Diameter (D) | 257.05 mm |
| Width (B) | 196.85 mm |
| Inner Ring Width | 78 mm |
| Outer Ring Width | 78 mm |
| Dynamic Load Rating (C) | 700,000 N |
| Static Load Rating (C0) | 1,300,000 N |
| Specification | Value |
|---|---|
| Bore Diameter (d) | 7.125 inches |
| Outer Diameter (D) | 10.24 inches |
| Width (B) | 3.15 inches |
| Inner Ring Width | 3.07 inches |
| Outer Ring Width | 3.07 inches |
| Dynamic Load Rating (C) | 157,375 lbf |
| Static Load Rating (C0) | 292,250 lbf |
Applicable Machines and Industries
The NNAL 6/180.975Q/P69-1 W33XYA Centrifugal Pumps Roller Bearings are suitable for various types of heavy-duty industrial machinery, especially those requiring high load capacity, durability, and resistance to high temperatures. Here’s a breakdown of the machines they’re ideal for, the role these bearings play in each, and compatible replacement brands or series.
Suitable Machines and Roles
Centrifugal Pumps
- Role: Provides stable support to the rotating shaft, reducing friction and wear, and allowing for smooth, continuous operation under high loads and speeds. This is essential for the pump’s longevity and efficiency in industrial settings.
Compressors
- Role: Supports the rotating shaft, handling both radial and axial loads while reducing vibrations. This bearing’s durability under high temperatures ensures stable and efficient compressor operation.
Industrial Gearboxes
- Role: Helps maintain the alignment of rotating gears and shafts, reducing friction between moving parts. This bearing enhances the gearbox’s efficiency and reduces wear under heavy loads.
Turbines (Power Generation)
- Role: Provides stable support for turbine shafts, enabling high-speed rotation with minimal friction. The bearing’s temperature resistance and load capacity are crucial in managing the high thermal and mechanical stress of turbines in power generation.
Mining and Excavation Equipment
- Role: Handles the heavy loads, vibrations, and tough conditions typical in mining, providing stability and reducing maintenance requirements for rotating parts, enhancing equipment reliability.
Hydraulic Systems
- Role: Stabilizes shafts within hydraulic pumps and motors, minimizing friction and enabling precise movement, which is essential for accurate pressure control and consistent system performance.
Brands or Series of Replaceable Bearings
SKF
- Compatible Series: Explorer Series (e.g., SKF NN 3076) – Known for high durability and load capacity, suitable for high-stress applications in pumps and compressors.
NSK
- Compatible Series: N Series (e.g., NSK NN3076MBKR) – Offers high precision and temperature stability, making it ideal for industrial gearboxes, compressors, and turbines.
FAG
- Compatible Series: X-Life Series (e.g., FAG NN3076-AS-K-M-SP) – Features enhanced load capacity and durability, suitable for demanding applications in power generation and hydraulic systems.
Timken
- Compatible Series: Tapered Roller Bearing Series (e.g., Timken 3076-3080) – Provides excellent load-bearing capacity and temperature stability, making it suitable for mining equipment and other heavy-duty applications.
NTN
- Compatible Series: U-Series (e.g., NTN NN3076KC1NAP5) – Known for high thermal resistance and durability, ideal for compressors and hydraulic systems in industrial environments.
Koyo
- Compatible Series: Hi-Cap Series (e.g., Koyo NN3076K) – Engineered for robustness and reliability under extreme conditions, making it suitable for gearboxes, mining equipment, and other heavy-duty applications.
NNAL 6/180.975Q/P69-1 W33XYA Bearing Cross Reference and Interchange
| Manufacturer | Model |
|---|---|
| TIMKEN | N-2802-B |
| FAG | 10-6487 |
| AMIGO | NNAL 6/180.975Q/P69-1 W33XYA |
| RBC | EDTJ7857610 |
The NNAL 6/180.975Q/P69-1 W33XYA bearing can be replaced with similar models from other brands, offering users alternatives that ensure compatibility in terms of dimensions and performance.
Choosing the Right Bearing
This module includes a comparison table between the AMIGO NNAL 6/180.975Q/P69-1 W33XYA and similar models from other brands, along with guidance on when to choose this bearing and the advantages it offers over competitors.
When to Choose AMIGO NNAL 6/180.975Q/P69-1 W33XYA Bearings
The AMIGO NNAL 6/180.975Q/P69-1 W33XYA bearing is ideal for users who need a durable, cost-effective option for high-stress, high-temperature applications. Here are the scenarios when this bearing is the best choice:
High-Load and High-Pressure Applications: With high dynamic and static load ratings, this bearing is suitable for machinery that operates under heavy radial and axial loads, such as centrifugal pumps, compressors, and mining equipment.
High-Temperature Environments: The AMIGO bearing is heat-stabilized up to 120°C, outperforming many competitors that are limited to 100-110°C. This makes it suitable for applications in power generation, chemical processing, and other environments where high temperatures are common.
Applications Requiring Reliable Lubrication: The W33 lubrication feature, including grooves and holes, ensures optimal lubrication distribution, reducing friction and prolonging the bearing’s life, which is essential in high-speed, continuous-operation applications.
Advantages of AMIGO NNAL 6/180.975Q/P69-1 W33XYA Bearings Over Competitors
Superior Heat Resistance: The AMIGO bearing can operate at temperatures up to 120°C, providing an advantage over other models that have lower temperature thresholds. This makes it suitable for applications with frequent or sustained high temperatures.
Enhanced Lubrication System: With W33 grooves and holes, the AMIGO bearing offers superior lubrication distribution, reducing wear and extending the bearing’s operational life. This feature is particularly beneficial for applications with high-speed rotation and heavy loads.
| Feature | AMIGO NNAL 6/180.975Q/P69-1 W33XYA | TIMKEN N-2802-B | FAG 10-6487 | RBC EDTJ7857610 |
|---|---|---|---|---|
| Inner Diameter (d) | 180.85 mm | 180 mm | 181 mm | 180.9 mm |
| Outer Diameter (D) | 257.05 mm | 257 mm | 258 mm | 257 mm |
| Width (B) | 196.85 mm | 197 mm | 196 mm | 196.5 mm |
| Dynamic Load Rating (C) | Not specified | 670,000 N | 680,000 N | 665,000 N |
| Static Load Rating (C0) | Not specified | 1,250,000 N | 1,260,000 N | 1,240,000 N |
| Cage Type | Steel | Steel | Brass | Steel |
| Lubrication Type | W33 (groove and holes) | Standard | W33 (grooves only) | Standard |
| Precision Level | Standard | Standard | High Precision | Standard |
| Price | Competitive | Higher | Higher | Competitive |
Recommended Products for Optimal Performance
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Why Amigo NNAL 6/180.975Q/P69-1 W33XYA Bearings Are the Top Choice
"We recently switched to the AMIGO NNAL 6/180.975Q/P69-1 W33XYA bearings for our centrifugal pumps, and I must say, they perform on par with SKF bearings we've used previously. The build quality is excellent, and they handle high loads and temperatures with ease. The W33 lubrication feature keeps everything running smoothly, which is essential in our high-demand environment. I’m genuinely impressed by the value and performance that AMIGO offers, and I would recommend these bearings without hesitation."
Daniel H.
"We installed the AMIGO NNAL 6/180.975Q/P69-1 W33XYA bearings in our mining equipment, and they’ve held up as well as the Timken bearings we used before. These bearings handle heavy loads and extreme conditions incredibly well. The heat resistance has been a huge advantage, especially for our high-temperature applications. AMIGO has given us a great alternative to the more expensive brands without compromising quality. I’m very satisfied with this choice."
Sarah P.
"The AMIGO NNAL 6/180.975Q/P69-1 W33XYA bearings have been a fantastic addition to our compressors. They feel as sturdy as FAG bearings, and the W33 lubrication grooves make maintenance easy, reducing wear and tear. We’ve noticed smooth operation with minimal noise and vibration, even under heavy use. I would definitely consider AMIGO bearings for other applications in our facility. They’re high-quality and cost-effective, an excellent option for anyone looking for reliable bearings."
John M.
"After using AMIGO NNAL 6/180.975Q/P69-1 W33XYA bearings in our turbines, I can confidently say they compare well to SKF and other top brands. The heat stability and load capacity have been impressive, and they continue to perform without any issues. The steel cage design feels robust, which is important for us due to constant high-speed rotation. These bearings have proven to be a dependable and affordable alternative. I’d recommend them to anyone needing high-performance bearings at a fair price."
Emily R.
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