7006 30x55x26 Bearing
Single Row Angular Contact Ball Bearings
The 7006 Single Row Angular Contact Ball Bearing is a highly versatile and robust component designed for a wide range of industrial applications. Known for its high precision and reliability, this bearing is particularly suited for scenarios where a combination of radial and axial loads needs to be supported simultaneously. Its design allows it to handle significant axial loads in one direction, making it a preferred choice in applications where unidirectional axial loads are predominant.
Performance Overview of the 7006 Bearings
| Category | Detail/Specification |
|---|---|
| Brand | AMIGO 7006 | Interchangeable With: SKF 7006 |
| Bore diameter | 30 mm |
| Outside diameter | 55 mm |
| Width | 26 mm |
| Contact type | Normal contact (two-point contact) |
| Number of rows | 2 |
| Ring type | One-piece inner and outer rings |
| Design | High-capacity D |
| Universal matching bearing | No |
| Matched arrangement | Tandem << |
| Number of bearings in matched set | 2 |
| Matched condition (axial clearance/preload) | Not applicable |
| Tolerance class | P4A |
| Material, bearing | Bearing steel |
| Coating | Without |
| Sealing | Without |
| Lubricant | Grease |
| Basic dynamic load rating | 23.4 kN |
| Basic static load rating | 16 kN |
| Product net weight | 0.221 kg |
| Dimensions(mm) | 30x55x26 |
| Category | Detail/Specification |
|---|---|
| Brand | AMIGO 7006 | Interchangeable With: SKF 7006 |
| Bore diameter | 1.181 in |
| Outside diameter | 2.165 in |
| Width | 1.024 in |
| Contact type | Normal contact (two-point contact) |
| Number of rows | 2 |
| Ring type | One-piece inner and outer rings |
| Design | High-capacity D |
| Universal matching bearing | No |
| Matched arrangement | Tandem << |
| Number of bearings in matched set | 2 |
| Matched condition (axial clearance/preload) | Not applicable |
| Tolerance class | P4A |
| Material, bearing | Bearing steel |
| Coating | Without |
| Sealing | Without |
| Lubricant | Grease |
| Basic dynamic load rating | 5,261 lbf |
| Basic static load rating | 3,597 lbf |
| Product net weight | 0.4872 lb |
| Dimensions(mm) | 30x55x26 |
Specifications Overview of the 7006 Bearings
| Dimension | Detail/Specification |
|---|---|
| Bore diameter | 30 mm |
| Outside diameter | 55 mm |
| Width | 26 mm |
| Shoulder diameter of inner ring (large side face) | 37.7 mm |
| Shoulder diameter of inner ring (small side face) | 37.7 mm |
| Shoulder diameter of outer ring (large side face) | 47.3 mm |
| Chamfer dimension (r?,?) | min. 1 mm |
| Chamfer dimension (r?,?) | min. 0.3 mm |
| Diameter of shaft abutment (d?) | min. 34.6 mm |
| Diameter of shaft abutment (d?) | min. 34.6 mm |
| Diameter of housing abutment (D?) | max. 50.4 mm |
| Diameter of housing abutment (D?) | max. 53 mm |
| Radius of fillet (r?) | max. 1 mm |
| Radius of fillet (r?) | max. 0.3 mm |
| Position of oil nozzle (d?) | 39.3 mm |
| Dimension | Detail/Specification |
|---|---|
| Bore diameter | 1.181 in |
| Outside diameter | 2.165 in |
| Width | 1.024 in |
| Shoulder diameter of inner ring (large side face) | 1.484 in |
| Shoulder diameter of inner ring (small side face) | 1.484 in |
| Shoulder diameter of outer ring (large side face) | 1.862 in |
| Chamfer dimension (r?,?) | min. 0.039 in |
| Chamfer dimension (r?,?) | min. 0.012 in |
| Diameter of shaft abutment (d?) | min. 1.362 in |
| Diameter of shaft abutment (d?) | min. 1.362 in |
| Diameter of housing abutment (D?) | max. 1.984 in |
| Diameter of housing abutment (D?) | max. 2.087 in |
| Radius of fillet (r?) | max. 0.039 in |
| Radius of fillet (r?) | max. 0.012 in |
| Position of oil nozzle (d?) | 1.547 in |
Applicable Machines and Industries
The 7006 Single Row Angular Contact Ball Bearing is a versatile component used in various types of machinery across multiple industries. Here are some of the common machines where this bearing is applied, the role it plays in these machines, and the brands associated with them:
1. CNC Machines
Role: In CNC machines, the 7006 bearing is critical for spindle support, allowing the spindle to rotate at high speeds with minimal vibration and ensuring precise machining operations. The angular contact design helps manage both radial and axial loads, which is crucial for maintaining accuracy and extending the lifespan of the spindle.
Common Brands:Haas Automation、Mazak、DMG Mori、FANUC、Okuma
2. Electric Motors
Role: The 7006 bearing is used in electric motors to support the rotor and minimize friction during operation. Its ability to handle combined loads enhances the motor’s efficiency, reduces noise, and ensures smooth and reliable operation, which is essential for maintaining the performance of various equipment powered by these motors.
Common Brands:Siemens、ABB、General Electric (GE)、WEG、Toshiba
3. Pumps
Role: In pumps, particularly centrifugal and high-speed pumps, the 7006 bearing helps in supporting the shaft, reducing wear and tear due to radial and axial forces. This ensures that the pump operates smoothly, providing consistent flow and pressure.
Common Brands:Grundfos、KSB、Sulzer、ITT Goulds Pumps、Flowserve
4. Gearboxes
Role: The bearing is used in gearboxes to support the gears and shafts, facilitating smooth rotation and efficient power transmission. Its ability to manage high loads and maintain precision alignment is essential for the durability and performance of the gearbox.
Common Brands:SEW-Eurodrive、Bonfiglioli、Nord Drivesystems、Sumitomo Drive Technologies、Flender
5. Machine Tool Spindles
Role: The 7006 bearing is commonly used in machine tool spindles to provide the necessary support for high-speed rotation, maintaining the accuracy and stability required for precision machining. Its design helps absorb axial forces and reduces the chances of spindle deflection.
Common Brands:Makino、Mori Seiki、Heller、Kitamura、Hardinge
7006 Bearing Cross Reference and Interchange
| Manufacturer | Bearing Model |
|---|---|
| NSK | 6007WN |
| NTN | 7006BG |
| FAG | 7006-B-XL-2RS-TVP |
| SKF | 7006 ACD/P4A |
| Amigo | 7006-B-XL-2RS-TVP |
| NACHI | 7006 |
Above is a cross reference guide listing equivalent bearing models from several well-known brands, ensuring you can find a suitable replacement or alternative for your 7006 bearing.
Choosing the Right Bearing
The Amigo 7006 bearing is a top-tier choice for those seeking a balance between high performance, durability, and cost-effectiveness.
When to Choose the Amigo 7006 Bearing
The Amigo 7006 bearing stands out as a versatile and reliable choice across a variety of industrial applications. Here’s why you should choose the Amigo 7006 over other models:
Superior Sealing: The Amigo 7006 features 2RS contact seals on both sides, providing excellent protection against contaminants, dust, and moisture. This makes it ideal for environments where exposure to harsh conditions is a concern.
High Load Capacity: With a dynamic load capacity of 19,900 N and a static load capacity of 13,400 N, the Amigo 7006 offers robust performance, making it suitable for applications with significant radial and axial loads.
Low Noise and Vibration: The Amigo 7006 is engineered to operate with minimal noise and vibration, ensuring smoother and quieter operation, which is critical for precision machinery like CNC machines and high-speed spindles.
Enhanced Durability: The glass-fiber reinforced polyamide cage provides superior durability and stability, especially under high-speed conditions. This material choice also contributes to the bearing’s ability to withstand higher temperatures (up to 150°C), ensuring long-term performance without degradation.
Competitive Pricing: Despite its advanced features and high performance, the Amigo 7006 is priced competitively, offering exceptional value for money compared to premium brands like SKF and FAG.
| Feature | Amigo 7006 | NSK 6007WN | NTN 7006BG | FAG 7006-B-XL-2RS-TVP | SKF 7006 ACD/P4A | NACHI 7006 |
|---|---|---|---|---|---|---|
| Material | Bearing steel | Bearing steel | Bearing steel | Bearing steel | Bearing steel | Bearing steel |
| Sealing | 2RS (Contact seals on both sides) | Open/Shielded/Sealed | Open/Shielded/Sealed | 2RS (Contact seals on both sides) | Open/Shielded/Sealed | Open/Shielded/Sealed |
| Load Capacity (Dynamic) | 19,900 N | 18,200 N | 20,300 N | 19,900 N | 19,600 N | 19,500 N |
| Load Capacity (Static) | 13,400 N | 12,300 N | 14,200 N | 13,400 N | 13,000 N | 13,200 N |
| Speed Limit (Grease Lubrication) | 15,000 RPM | 12,000 RPM | 13,000 RPM | 14,000 RPM | 16,000 RPM | 14,500 RPM |
| Cage Material | Glass-fiber reinforced polyamide | Brass/Steel/Polyamide | Brass/Steel/Polyamide | Glass-fiber reinforced polyamide | Brass/Steel/Polyamide | Brass/Steel/Polyamide |
| Weight | 0.112 kg | 0.100 kg | 0.115 kg | 0.112 kg | 0.110 kg | 0.108 kg |
| Price Range | Competitive | High | Moderate | High | Premium | Moderate |
| Noise & Vibration Level | Low | Moderate | Low | Low | Very Low | Moderate |
Recommended Products for Optimal Performance
Enhance your bearing operations with these related products:
Why Amigo 7006 Bearings Are the Top Choice
"I've been using the Amigo 7006 bearing in my CNC machine for the past six months, and I must say, the performance is outstanding. The bearing feels very similar to the SKF bearings I used previously, but at a much more affordable price. The smoothness and precision are on par with the high-end brands, making it a great value for money. I highly recommend Amigo bearings for anyone looking for reliable, cost-effective alternatives without compromising on quality."
John M
"I was initially skeptical about switching from my usual NSK bearings to the Amigo 7006, but after using them in our electric motors, I’m thoroughly impressed. The bearings run just as smoothly as the more expensive brands, with no noticeable difference in noise or vibration levels. They’ve been holding up well under heavy loads, and I’ve had no issues with overheating. For the price, these bearings are an excellent choice, delivering the same high quality as the big names in the industry."
David P.
"We’ve been using the Amigo 7006 bearings in our industrial pumps, and the results have been fantastic. These bearings perform just like the FAG and SKF bearings we've used in the past. They handle the high-speed and high-pressure environment very well, with no signs of wear or degradation after several months of use. If you’re looking for a bearing that offers premium quality at a reasonable price, Amigo is the way to go."
Sarah K.
"After using Amigo 7006 bearings in our gearboxes, I can confidently say that they are a worthy alternative to the more expensive brands like NTN and SKF. The bearings have shown excellent durability and precision, with smooth operation that matches the performance of the premium brands. Plus, the cost savings are significant without sacrificing quality. I’ll definitely be choosing Amigo bearings for future projects—they offer the same reliability and performance at a fraction of the cost."
Emily R.
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