7026 CD/P4ADGAGMM1
7000 Series Super Precision Angular Contact Ball Bearings
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7026 CD/P4ADGAGMM1 Bearing Product Overview & Core Advantages
The 7026 CD/P4ADGAGMM1 is a precision angular contact ball bearing designed for the most demanding high-speed and high-rigidity applications. Manufactured to the stringent P4A tolerance class, this bearing delivers exceptional rotational accuracy and dimensional stability. Its universal matchable (SU) design allows for flexible mounting in various preload configurations, enabling optimal performance in complex spindle arrangements. The bearing is capable of supporting combined loads (radial and axial) simultaneously, making it an ideal choice for high-precision machinery requiring superior running accuracy and reliability.
7026 CD/P4ADGAGMM1 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 7026 | Basic bearing designation (130mm bore, 200mm OD, 66mm width) |
| CD | 15° contact angle design optimized for high-speed operation |
| P4A | Super precision tolerance class for exceptional running accuracy |
| DG | Universal matchable bearing (SU designation) |
| A | Extra light preload classification |
| GMM1 | Grease lubrication with specific filling quantity and type |
7026 CD/P4ADGAGMM1 Bearing Structural Features & Performance Benefits
High Rigidity & Load Capacity: The optimized 15° contact angle and precision geometry provide excellent stiffness, enabling the bearing to handle significant combined loads while maintaining dimensional stability under operational stresses.
Superior High-Speed Performance: Featuring a phenolic cage that reduces centrifugal forces and friction, this bearing achieves exceptional limiting speeds up to 11,000 rpm. The optimized internal design minimizes heat generation at high rotational velocities.
Precision Engineering: Manufactured to P4A tolerance class with tight dimensional control (bore/OD tolerance: -0.004mm to 0), this bearing ensures minimal runout and vibration for applications requiring the highest levels of accuracy.
Universal Matching Capability: The SU designation allows for flexible arrangement in pairs or sets, enabling engineers to achieve specific preload conditions and optimize system performance for various operational requirements.
7026 CD/P4ADGAGMM1 Bearing Typical Application Areas
The 7026 CD/P4ADGAGMM1 finds extensive use in precision applications requiring high-speed operation and exceptional accuracy:
- Machine Tool Spindles: High-speed milling, grinding, and turning centers
- Precision Spindles: PCB drilling machines, semiconductor manufacturing equipment
- High-Speed Motors: Industrial servo motors and high-frequency spindles
- Aerospace Components: Gyroscopes, navigation systems, and auxiliary power units
- Medical Equipment: Dental handpieces, laboratory centrifuges, and imaging systems
