Double Direction Angular Contact Thrust Ball Bearings
AMIGO Double direction angular contact thrust ball bearings are designed to locate spindle shafts axially in both directions. These bearings are intended for mounting in combination with cylindrical roller bearings in the NN 30 K or N 10 K series in the same housing bore. This bearing combination simplifies machining of the housing bore.
- Axial Load Capacity in Both Directions
- High Axial Rigidity
- Low Friction
- High-Speed Capability
- Extended Service Life
- Preloaded for Precision
- Compact Design
- Customization Options
AMIGO Double direction angular contact thrust ball bearings are widely used in various industries. Their availability matches their versatility across numerous applications in a wide range of designs, variants, and sizes. Examples of applications include:
- Machine Tools
- Industrial Equipment
- Robotic Arms
- Pumps and Compressors
- Gearboxes
- Turbines
- Precision Instruments
- Automotive Transmissions
Double Direction Angular Contact Thrust Ball Bearings - Designs and Variants
Basic Design Bearings, BTW Series
Basic design bearings in the BTW series are optimized for stable operation under heavy loads, featuring a reinforced cage design and enhanced surface finish for increased wear resistance.
High-Speed Design Bearings, BTM Series
High-speed design bearings in the BTM series are specifically designed to handle higher rotational speeds with minimal frictional loss. They incorporate advanced materials and lubrication systems to maintain precision under high-speed applications.
Double Direction Angular Contact Thrust Ball Bearings Size Chart
| Designation | d [mm] | D [mm] | H [mm] | H1 [mm] |
|---|---|---|---|---|
| BTM 110 BTN9/DBAVQ496 | 110 | 170 | 54 | 54 |
| BTW 110 CTN9/SP | 110 | 170 | 72 | 72 |
| BTM 120 ATN9/DBAVQ496 | 120 | 180 | 54 | 54 |
| BTM 120 BTN9/P4CDBA | 120 | 180 | 54 | 54 |
| BTM 120 BTN9/HCP4CDBA | 120 | 180 | 54 | 54 |
| BTM 120 BTN9/DBAVQ496 | 120 | 180 | 54 | 54 |
| BTM 120 CTN9/SP | 120 | 180 | 72 | 72 |
| BTM 130 ATN9/DBAVQ496 | 130 | 200 | 63 | 63 |
| BTM 130 BTN9/DBAVQ496 | 130 | 200 | 63 | 63 |
| BTM 130 BTN9/P4CDBA | 130 | 200 | 63 | 63 |
| BTM 140 ATN9/DBAVQ496 | 140 | 210 | 63 | 63 |
| BTM 140 CM/SP | 140 | 210 | 72 | 72 |
| BTM 150 ATN9/DBAVQ496 | 150 | 225 | 90 | 90 |
| BTM 160 ATN9/DBAVQ496 | 160 | 240 | 72 | 72 |
| BTM 160 CM/SP | 160 | 240 | 90 | 90 |
| BTM 170 CM/SP | 170 | 260 | 90 | 90 |
| BTM 180 ATN9/P4CDBA | 180 | 290 | 90 | 90 |
| BTM 190 CM/SP | 190 | 290 | 132 | 132 |
| BTM 200 CM/SP | 200 | 310 | 132 | 132 |
Recommended Reading
Frequently Asked Questions (FAQs)
Q: What are the typical applications of Double Direction Angular Contact Thrust Ball Bearings?
A: They are commonly used in machine tools, precision equipment, and various industrial applications where high axial loads and precision are required.
Q: What are the advantages of Double Direction Angular Contact Thrust Ball Bearings over single direction bearings?
A: These bearings can handle axial loads in both directions, provide greater axial rigidity, and offer more efficient load distribution.
Q: How do Double Direction Angular Contact Thrust Ball Bearings improve performance in machine tools?
A: By supporting high axial loads in both directions and reducing vibrations, they ensure smoother operation and higher precision in machine tools.
Q: What materials are typically used for Double Direction Angular Contact Thrust Ball Bearings?
A: These bearings are often made from high-quality steel, with certain models incorporating ceramic balls for increased speed and reduced friction.
Q: Can Double Direction Angular Contact Thrust Ball Bearings be used in high-speed applications?
A: Yes, their design allows them to operate efficiently at high speeds, making them suitable for applications like high-speed spindles.
Q: How do Double Direction Angular Contact Thrust Ball Bearings contribute to energy efficiency?
A: They minimize frictional losses during operation, reducing energy consumption in high-precision machinery.
Q: What is the typical configuration of Double Direction Angular Contact Thrust Ball Bearings?
A: These bearings are usually arranged in pairs with a specific preload to ensure optimal performance under axial loads in both directions.
Q: How do you ensure proper installation of Double Direction Angular Contact Thrust Ball Bearings?
A: Proper installation requires precise alignment, correct preload application, and appropriate lubrication to avoid premature wear and ensure long service life.
Q: Can Double Direction Angular Contact Thrust Ball Bearings be customized for specific applications?
A: Yes, certain manufacturers offer customization options such as varying preload, ceramic materials, and specialized lubrication to meet specific application needs.