NN 3016 KTN/SPW33 80x125x34 Bearing
Double Row Cylindrical Roller Bearings
The NN 3016 KTN/SPW33 Double Row Cylindrical Roller Bearing is designed for high precision and heavy-duty applications. With a bore diameter of 80mm and an outer diameter of 125mm, it ensures excellent load-carrying capacity. The cylindrical design allows for high radial load capacity, while the double-row structure enhances rigidity and stability under demanding conditions. Featuring machined brass cages and a tapered bore, this bearing is suitable for applications requiring high speeds and low friction. It is commonly used in machine tools, compressors, and industrial gearboxes where durability and performance are essential.
Performance Overview of the NN 3016 KTN/SPW33 Bearings
| Description | Details |
|---|---|
| Brand | AMIGO NN 3016 KTN/SPW33 | Interchangeable With: SKF NN 3016 KTN/SPW33 |
| Bore diameter | 80 mm |
| Outside diameter | 125 mm |
| Width | 34 mm |
| Bearing part | Complete bearing |
| Number of rows | 2 |
| Bore type | Tapered 1:12 |
| Cage | Non-metallic |
| Design | NN |
| Number of flanges, outer ring | 0 |
| Number of flanges, inner ring | 3 |
| Loose flange | None |
| Radial internal clearance | C1 |
| Tolerance class | Class SP (SP) |
| Material, bearing | Bearing steel |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | Annular groove and lubrication holes |
| Basic dynamic load rating | 119 kN |
| Basic static load rating | 186 kN |
| Attainable speed for grease lubrication | 7 000 r/min |
| Attainable speed for oil-air lubrication | 8 000 r/min |
| Product net weight | 1.45 kg |
| Dimensions(mm) | 80x125x34 |
| Description | Details |
|---|---|
| Brand | AMIGO NN 3016 KTN/SPW33 | Interchangeable With: SKF NN 3016 KTN/SPW33 |
| Bore diameter | 3.15 in |
| Outside diameter | 4.921 in |
| Width | 1.339 in |
| Bearing part | Complete bearing |
| Number of rows | 2 |
| Bore type | Tapered 1:12 |
| Cage | Non-metallic |
| Design | NN |
| Number of flanges, outer ring | 0 |
| Number of flanges, inner ring | 3 |
| Loose flange | None |
| Radial internal clearance | C1 |
| Tolerance class | Class SP (SP) |
| Material, bearing | Bearing steel |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | Annular groove and lubrication holes |
| Basic dynamic load rating | 26,752 lbf |
| Basic static load rating | 41,814 lbf |
| Attainable speed for grease lubrication | 7,000 r/min |
| Attainable speed for oil-air lubrication | 8,000 r/min |
| Product net weight | 3.197 lb |
| Dimensions(in) | 3.15x4.921x1.339 |
Specifications Overview of the NN 3016 KTN/SPW33 Bearings
| Description | Details |
|---|---|
| Bore diameter | 80 mm |
| Outside diameter | 125 mm |
| Width | 34 mm |
| Shoulder diameter inner ring (NN design) | 97 mm |
| Raceway diameter outer ring (NN design) | 113 mm |
| Width annular lubrication groove at outer ring | 5.5 mm |
| Diameter lubrication hole (outer ring) | 3 mm |
| Chamfer dimension outer ring | min. 1.1 mm |
| Chamfer dimension inner ring (bearing with tapered bore) | min. 0.6 mm |
| Permissible axial displacement from the normal position of one bearing ring relative to the other (all) | max. 2 mm |
| Abutment diameter shaft | min. 86.5 mm |
| Abutment diameter housing | min. 114 mm |
| Abutment diameter housing (maximum) | max. 118.5 mm |
| Fillet radius | max. 1 mm |
| Oil nozzle position (not for variants with TNHA cage) | 111.3 mm |
| Description | Details |
|---|---|
| Bore diameter | 3.15 in |
| Outside diameter | 4.921 in |
| Width | 1.339 in |
| Shoulder diameter inner ring (NN design) | 3.819 in |
| Raceway diameter outer ring (NN design) | 4.449 in |
| Width annular lubrication groove at outer ring | 0.217 in |
| Diameter lubrication hole (outer ring) | 0.118 in |
| Chamfer dimension outer ring | min. 0.043 in |
| Chamfer dimension inner ring (bearing with tapered bore) | min. 0.024 in |
| Permissible axial displacement from the normal position of one bearing ring relative to the other (all) | max. 0.079 in |
| Abutment diameter shaft | min. 3.406 in |
| Abutment diameter housing | min. 4.488 in |
| Abutment diameter housing (maximum) | max. 4.665 in |
| Fillet radius | max. 0.039 in |
| Oil nozzle position (not for variants with TNHA cage) | 4.382 in |
Applicable Machines and Industries
The NN 3016 KTN/SPW33 Double Row Cylindrical Roller Bearings are designed for use in heavy-duty machinery that requires high radial load capacity and precise alignment capabilities. Below are some examples of machinery and equipment that use this type of bearing, along with its function and interchangeable brands or series.
Machinery and Equipment:
Industrial Gearboxes
Function: Provides support for high radial loads, ensures smooth rotation of gears, and maintains precise shaft alignment.Machine Tools (Lathes, Milling Machines, Grinding Machines)
Function: Supports spindle shafts, ensuring high precision, stability, and rigidity during machining operations.Cranes and Heavy Lifting Equipment
Function: Offers high load capacity to support rotational movement in boom and hoist systems, handling heavy radial loads.Steel Rolling Mills
Function: Supports heavy radial loads and allows for thermal expansion during the rolling process, ensuring smooth operation.Hydraulic Pumps and Motors
Function: Maintains the alignment of rotating parts and supports radial loads in hydraulic systems, ensuring reliable performance.Paper Mills and Printing Machinery
Function: Ensures the precise and smooth operation of rotating components, handling high radial loads during production processes.
Interchangeable Bearing Brands or Series:
- SKF NN 3016 KTN/SPW33
- FAG NN 3016 KTN/SPW33
- NSK NN3016MBKR
- NTN NN3016C1NAP4
- KOYO NN3016K
- Amigo NN 3016 KTN/SPW33
These interchangeable bearings offer similar performance characteristics and can be used in place of the NN 3016 KTN/SPW33 in the mentioned machines.
NN 3016 KTN/SPW33 Bearing Cross Reference and Interchange
| Brand | Bearing Model |
|---|---|
| Amigo | NN 3016 KTN/SPW33 |
| SKF | NN 3016 KTN/SPW33 |
| FAG | NN3016-AS-K-M-SP |
| NTN | NN3016K |
his table provides an interchange guide for similar bearing models from other major manufacturers, ensuring compatibility across different brands for machinery using cylindrical roller bearings like NN3016 KTN/SPW33.
Choosing the Right Bearing
To assist users in making an informed purchasing decision, we can create a product comparison module for the NN 3016 KTN/SPW33 Double Row Cylindrical Roller Bearings. Here’s how we can structure the comparison, emphasizing when it is advantageous to choose the Amigo NN 3016 KTN/SPW33 Double Row Cylindrical Roller Bearings:
Advantages of Choosing Amigo NN 3016 KTN/SPW33
- Cost-Effective Performance: Amigo bearings offer similar performance as leading brands like SKF, FAG, and NTN at a more competitive price, ensuring better value for your money.
- High-Quality Materials: Like other leading brands, Amigo bearings are constructed with premium bearing steel, ensuring durability and consistent performance under heavy loads.
- Similar Design and Specifications: The Amigo NN 3016 KTN/SPW33 is built to the same specifications as SKF, FAG, and NTN equivalents, making it interchangeable and compatible with machinery requiring these bearing types.
- Superior Availability and Customer Support: Amigo offers a broader distribution network, ensuring that the product is readily available. Additionally, our customer support team is dedicated to assisting with installation and post-purchase queries.
- Precision Engineering: Manufactured to precision tolerances, Amigo bearings ensure smoother operation, lower friction, and reduced wear, making them ideal for high-speed applications.
When to Choose NN 3016 KTN/SPW33 Double Row Cylindrical Roller Bearings:
- Heavy Load Capacity: Choose this bearing when your application involves heavy radial loads and demands durability under challenging conditions.
- High-Speed Applications: Ideal for machinery where speed and precision are critical, such as in machine tool spindles, pumps, and compressors.
- Tapered Bore Requirement: If the design requires a tapered bore (1:12), NN 3016 KTN/SPW33 is a perfect match for easy assembly and disassembly on tapered shafts.
This comparison will help customers understand the benefits of choosing Amigo bearings while being confident that they are receiving performance comparable to renowned brands like SKF, FAG, and NTN.
| Feature | Amigo NN 3016 KTN/SPW33 | SKF NN 3016 KTN/SPW33 | FAG NN3016-AS-K-M-SP | NTN NN3016K |
|---|---|---|---|---|
| Bore Diameter (d) | 80 mm | 80 mm | 80 mm | 80 mm |
| Outside Diameter (D) | 125 mm | 125 mm | 125 mm | 125 mm |
| Width (B) | 34 mm | 34 mm | 34 mm | 34 mm |
| Cage Material | Non-metallic | Non-metallic | Non-metallic | Non-metallic |
| Basic Dynamic Load Rating | 119 kN | 119 kN | 119 kN | 119 kN |
| Basic Static Load Rating | 186 kN | 186 kN | 186 kN | 186 kN |
| Fatigue Load Limit | 22 kN | 22 kN | 22 kN | 22 kN |
| Attainable Speed (Oil-Air Lubrication) | 8,000 r/min | 8,000 r/min | 8,000 r/min | 8,000 r/min |
| Radial Internal Clearance | C1 | C1 | C1 | C1 |
| Relubrication Feature | Annular groove and lubrication holes | Annular groove and holes | Annular groove and holes | Annular groove and holes |
Recommended Products for Optimal Performance
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Why Amigo NN 3016 KTN/SPW33 Bearings Are the Top Choice
"I recently replaced our SKF bearings with Amigo NN 3016 KTN/SPW33 bearings, and I must say, the performance is on par with the more expensive brands. We’ve been using them in our high-speed milling machines, and the durability and smoothness are just as good as what we experienced with SKF. I’m really impressed with the quality, especially given the cost savings. Great value!"
Tina Hubbard
"The Amigo NN 3016 KTN/SPW33 bearings are an excellent choice for our factory. After switching from another well-known brand, we saw no difference in performance. These bearings handle the heavy loads and high speeds of our machinery effortlessly, just like the SKF bearings we previously used. We're very satisfied with how well they’ve held up under continuous use."
Luther Patrick
"We’ve been using Amigo NN 3016 KTN/SPW33 bearings in our production equipment for a few months now, and I can confidently say they match the performance of the SKF bearings we used before. The bearings run smoothly even under high stress, and we haven’t had any issues with overheating or wear. Definitely a top-quality product that performs just as well as any premium brand."
Zenobia Richard
"We were initially hesitant to switch from SKF to Amigo NN 3016 KTN/SPW33 bearings, but after a few weeks of running them in our CNC machines, we couldn’t be happier. The bearings are holding up very well and provide the same level of reliability we’ve come to expect from top-tier brands like SKF. The transition was seamless, and we’ll definitely continue using Amigo bearings."
Kitty Symons
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