SKF Super-Precision Angular Contact Thrust Bearings are high-precision bearings that are particularly suitable for applications that require high precision and high speed. These bearings have the following features and benefits:
High precision and low friction: SKF Super-Precision Angular Contact Thrust Bearings offer extremely low friction and excellent accuracy, and are able to maintain stable performance under high loads, making them suitable for a variety of high-precision applications such as machine tools and automotive engines
High load capacity and high speed: These bearings have high axial rigidity and high axial load capacity, and are able to withstand high speeds and rapid accelerations, making them suitable for screw driving applications that require fast, efficient and precise positioning
Design and material diversity: SKF offers a variety of design and material options, including single-row and double-row designs, suitable for different application requirements. These bearings perform well in applications such as machine tool spindles
Application scenarios: In addition to screw driving applications, these bearings are also suitable for other applications that require reliable radial and axial support and extremely precise axial guidance
Technical support and service: SKF provides comprehensive technical support and sales services to ensure that customers receive timely help and technical support during use.
SKF Super-Precision Angular Contact Thrust Bearings are engineered for ultra-high axial load capacity, precision alignment, and exceptional rotational accuracy in applications demanding combined axial and radial load support. These bearings are optimized for machine tool spindles, aerospace actuators, and high-speed robotics, where micron-level precision and rigidity are critical.
Material Technology of SKF Super-Precision Angular Contact Thrust Bearings
Rings & Rollers:
High-carbon chromium steel (AISI 52100): Hardened to 60–64 HRC
Hybrid Ceramic Rollers (Si3N4): For electrical insulation and 30% higher speed capability
Cages:
Glass fiber-reinforced PEEK: Resists temperatures up to +250°C
Bronze (CuSn8): For high-load, low-speed applications
Surface Treatments:
SKF NoWear® DLC coating: Extends service life by 3x
Phosphate coating: Enhances lubricant retention
SKF Super-Precision Angular Contact Thrust Bearings deliver unmatched axial load capacity and precision for industries requiring extreme accuracy under heavy thrust loads. With advanced materials, hybrid technology, and smart monitoring capabilities, they are the optimal choice for high-performance systems.
Ideal For SKF Super-Precision Angular Contact Thrust Bearings :
High-speed CNC machining centers
Aerospace propulsion and control systems
Medical and semiconductor manufacturing
Energy and robotics applications
Unique Value Proposition:
✅ Sub-micron precision for critical axial positioning
✅ Extended operational life in extreme conditions
✅ Sensor integration for Industry 4.0 readiness
Designation | Bore diameter | Outside diameter | Basic dynamic load rating | Height | Width | Contact angle | Attainable speed for oil-air lubrication | Mass |
---|---|---|---|---|---|---|---|---|
13.2 kg |
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35.0 mm |
72.0 mm |
15.0 mm |
62.0 ° |
36.5 kN |
0.287 kg |
|||
40.0 mm |
72.0 mm |
15.0 mm |
62.0 ° |
36.5 kN |
0.254 kg |
|||
1.59 kg |
||||||||
2.97 kg |
||||||||
40.0 mm |
165.0 mm |
106.0 mm |
62.0 ° |
69.3 kN |
9.58 kg |
|||
0.867 kg |
||||||||
130.0 mm |
200.0 mm |
63.0 mm |
30.0 ° |
73.5 kN |
4500.0 r/min |
6.89 kg |
||
2.7 kg |
||||||||
2.28 kg |
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20.0 mm |
90.0 mm |
47.0 mm |
62.0 ° |
22.0 kN |
1.07 kg |
|||
23.1 kg |
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50.0 mm |
165.0 mm |
106.0 mm |
62.0 ° |
100.0 kN |
9.44 kg |
|||
1.02 kg |
||||||||
1.0 kg |
||||||||
4.18 kg |
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150.0 mm |
225.0 mm |
67.5 mm |
30.0 ° |
86.5 kN |
5300.0 r/min |
9.59 kg |
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2.08 kg |
||||||||
4.7 kg |
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1.95 kg |