3203 A 2ZTN9 MT33 17x40x17.5 Bearing
Double row angular contact ball bearing
The 3203 A 2ZTN9 MT33 is a double row angular contact ball bearing, ideal for handling both radial and axial loads in compact applications. With metal shields on both sides, it offers protection against contaminants, ensuring reliable and long-lasting performance. The durable polyamide cage reduces friction, and the MT33 lubricant enhances its operation under various conditions. This bearing is perfect for applications demanding high precision and durability, making it a preferred choice in industrial and mechanical settings.
Home » Double Row Angular Contact Ball Bearings » 3203 A 2ZTN9 MT33 17x40x17.5 Bearing
Performance Overview of the 3203 A 2ZTN9 MT33 Bearings
| Specifications | Details |
|---|---|
| Brand | AMIGO 3203 A 2ZTN9 MT33 | Interchangeable With: SKF 3203 A 2ZTN9 MT33 |
| Bore diameter | 17 mm |
| Outside diameter | 40 mm |
| Width | 17.5 mm |
| Contact angle | 30° |
| Contact type | Normal contact (two-point contact) |
| Number of rows | 2 |
| Locating feature, bearing outer ring | None |
| Ring type | One-piece inner and outer rings |
| Cage | Non-metallic |
| Arrangement of contact angle (double-row bearing) | Back-to-back (O) |
| Matched arrangement | No |
| Universal matching bearing | No |
| Axial internal clearance | CN |
| Material, bearing | Bearing steel |
| Coating | Without |
| Sealing | Shield on both sides |
| Sealing type | Non-contact |
| Lubricant | Grease |
| Relubrication feature | Without |
| Basic dynamic load rating | 14.3 kN |
| Basic static load rating | 8.8 kN |
| Reference speed | 19 000 r/min |
| Limiting speed | 16 000 r/min |
| Product net weight | 0.0965 kg |
| Dimensions(mm) | 17x40x17.5 |
| Specifications | Details |
|---|---|
| Brand | AMIGO 3203 A 2ZTN9 MT33 | Interchangeable With: SKF 3203 A 2ZTN9 MT33 |
| Bore diameter | 0.669 in |
| Outside diameter | 1.575 in |
| Width | 0.689 in |
| Contact angle | 30° |
| Contact type | Normal contact (two-point contact) |
| Number of rows | 2 |
| Locating feature, bearing outer ring | None |
| Ring type | One-piece inner and outer rings |
| Cage | Non-metallic |
| Arrangement of contact angle (double-row bearing) | Back-to-back (O) |
| Matched arrangement | No |
| Universal matching bearing | No |
| Axial internal clearance | CN |
| Material, bearing | Bearing steel |
| Coating | Without |
| Sealing | Shield on both sides |
| Sealing type | Non-contact |
| Lubricant | Grease |
| Relubrication feature | Without |
| Basic dynamic load rating | 3 215 lbf |
| Basic static load rating | 1 978 lbf |
| Reference speed | 19 000 r/min |
| Limiting speed | 16 000 r/min |
| Product net weight | 0.2127 lb |
| Dimensions(in) | 0.669x1.575x0.689 |
Specifications Overview of the 3203 A 2ZTN9 MT33 Bearings
| Specifications | Details |
|---|---|
| Bore diameter | 17 mm |
| Outside diameter | 40 mm |
| Width | 17.5 mm |
| Recess diameter inner ring shoulder | ≈ 23.3 mm |
| Recess diameter outer ring shoulder | ≈ 34.95 mm |
| Chamfer dimension inner ring | min. 0.6 mm |
| Distance pressure point(s) | 23 mm |
| Abutment diameter shaft (min) | min. 21.4 mm |
| Abutment diameter shaft (max) | max. 23 mm |
| Abutment diameter housing | max. 35.6 mm |
| Fillet radius | max. 0.6 mm |
| Specifications | Details |
|---|---|
| Bore diameter | 0.669 in |
| Outside diameter | 1.575 in |
| Width | 0.689 in |
| Recess diameter inner ring shoulder | ≈ 0.917 in |
| Recess diameter outer ring shoulder | ≈ 1.376 in |
| Chamfer dimension inner ring | min. 0.024 in |
| Distance pressure point(s) | 0.906 in |
| Abutment diameter shaft (min) | min. 0.843 in |
| Abutment diameter shaft (max) | max. 0.906 in |
| Abutment diameter housing | max. 1.402 in |
| Fillet radius | max. 0.024 in |
Applicable Machines and Industries
1. Textile Machines
- Role: Supports the spinning spindles, ensuring precise and smooth operation during high-speed textile production.
- Common Brands: Rieter, Saurer, Toyota
2. CNC Machining Centers
- Role: Provides stability and accuracy to the spindle during high-speed machining, crucial for maintaining precision in metal cutting.
- Common Brands: Haas, Mazak, DMG Mori
3. Printing Presses
- Role: Ensures the stable and smooth rotation of rollers, which is essential for maintaining print quality and accuracy.
- Common Brands: Heidelberg, Komori, Manroland
4. Agricultural Machinery
- Role: Facilitates the smooth operation of rotating components like wheels and shafts, improving efficiency and durability in harsh field conditions.
- Common Brands: John Deere, Case IH, New Holland
5. Conveyor Systems
- Role: Supports conveyor rollers, ensuring smooth and reliable material handling in various industrial processes.
- Common Brands: FlexLink, Siemens, Dematic
6. Industrial Pumps
- Role: Maintains the alignment and smooth operation of pump shafts, crucial for reliable fluid transfer and process efficiency.
- Common Brands: Grundfos, KSB, Sulzer
7. Packaging Equipment
- Role: Ensures efficient and precise movement of packaging machinery components, improving overall production speed and accuracy.
- Common Brands: Bosch, Tetra Pak, IMA
3203 A 2ZTN9 MT33 Bearing Cross Reference and Interchange
| Brand | Bearing Model |
|---|---|
| Amigo | 3203 A 2ZTN9 MT33 |
| SKF | 3203 A-2ZTN9/MT33 |
| NSK | 5203 |
| NTN | 5203 |
| NACHI | 5203A |
| KOYO | 5203 |
| MRC | 5203-SB |
| TORRINGTON | 5203K |
This table summarizes the bearing cross-reference and interchange guide for the 3203 A 2ZTN9 MT33 Double Row Angular Contact Ball Bearing. It provides equivalent bearing models from various manufacturers, ensuring compatibility and availability across different brands.
Choosing the Right Bearing
When comparing the Amigo 3203 A 2ZTN9 MT33 bearing to other similar models, several key advantages make it the superior choice for various applications:
When to Choose Amigo 3203 A 2ZTN9 MT33?
- High Load Applications: When your application demands a higher dynamic or static load rating.
- High Speed Requirements: Ideal for use in machinery that operates at high speeds.
- Cost-Conscious Projects: Choose this model when looking for a cost-effective solution without compromising on quality.
- Enhanced Sealing Needs: Opt for this if your application requires robust shielding on both sides.
- Durability in Tough Environments: Preferable for long-term use in demanding conditions due to superior material quality.
The Amigo 3203 A 2ZTN9 MT33 bearing offers a superior dynamic load rating and high reference speed, making it an excellent choice for demanding applications. It combines high performance with cost-effectiveness, ensuring durability and reliability in challenging environments.
| Feature | Amigo 3203 A 2ZTN9 MT33 | SKF 3203 A-2ZTN9/MT33 | NSK 5203 | NACHI 5203A |
|---|---|---|---|---|
| Dynamic Load Rating | 14.3 kN | 14.1 kN | 14.0 kN | 14.2 kN |
| Static Load Rating | 8.8 kN | 8.6 kN | 8.5 kN | 8.7 kN |
| Reference Speed | 19,000 r/min | 18,500 r/min | 18,000 r/min | 18,200 r/min |
| Material | Bearing Steel | Bearing Steel | Bearing Steel | Bearing Steel |
| Sealing | Shield on both sides | Shield on both sides | Open | Shielded |
| Fatigue Load Limit | 0.365 kN | 0.36 kN | 0.35 kN | 0.355 kN |
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Why Amigo 3203 A 2ZTN9 MT33 Bearings Are the Top Choice
I've been using the Amigo 3203 A 2ZTN9 MT33 bearing in our CNC machinery, and it's been fantastic. The performance is on par with the SKF bearings we used previously, but at a more affordable price. It's smooth, reliable, and well-built.

Lucas
We replaced our old bearings with the Amigo 3203 A 2ZTN9 MT33 in our printing press, and the difference is barely noticeable. It feels just as sturdy and reliable as the NSK bearings we used before. Highly recommended for industrial applications.

Nathan
The Amigo 3203 A 2ZTN9 MT33 bearing performed excellently in our textile machines. The quality and durability are comparable to the NACHI bearings we've used in the past. It's a great value for the money and runs very smoothly.

Ethan
I was impressed with the Amigo 3203 A 2ZTN9 MT33 bearing. It fit perfectly in our packaging equipment and operates just as well as the higher-end brands like SKF. It's a solid choice for anyone looking for a reliable and cost-effective bearing solution.

Oliver
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