S7013 CE/HCP4ADGA
Hybrid Ceramic Super Precision Bearings
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Part No.
Part No.
S7013 CE/HCP4ADGA
Basic Information
System of measurement
Metric
Weight
0.82 kg
Tolerance class
P4A
Seal type
Sealed
For load direction
Angular Contact
Main Dimensions
Bore diameter
65 mm
Bore diameter tolerance
-0.004mm to 0
Outside diameter
100 mm
Outside diameter tolerance
-0.004mm to 0
Width
36 mm
Width tolerance
-0.2mm to 0
Contact angle
15 °
Ball & Washer Dimensions
Ball diameter
8.731 mm
Ball quantity
25
Performance
Temperature range
- 30°C to 110 °C
Radial dynamic load rating
7470 lbf
Radial static load rating
6975 lbf
Limiting speed
36 X 1000 rpm
Lubrication
Grease
Matched arrangement
Universal Matchable (SU)
Number of bearings in matched set
2
Universal matching bearing
Universal Matchable (SU)
Preload
Extra light / Class A
Materials
Ring material
Chrome Steel
Ball material
Ceramic
Cage material
Phenolic
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 229.49
/ each
In Stock
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S7013 CE/HCP4ADGA Bearing Product Overview & Core Advantages
The S7013 CE/HCP4ADGA is a high-precision angular contact ball bearing designed for demanding applications requiring exceptional rotational accuracy and rigidity. This universal matchable bearing features a 15° contact angle and an extra light preload (Class A), making it ideal for spindle arrangements where high speeds and minimal deflection are critical. Its construction with ceramic balls and a phenolic cage contributes to lower friction, reduced heat generation, and superior high-speed performance, achieving a limiting speed of 36,000 rpm. The sealed design with factory-applied grease ensures long-term, maintenance-free operation.
S7013 CE/HCP4ADGA Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning |
|---|---|
| CE | Indicates the use of Hybrid Ceramic balls (Silicon Nitride), which reduce weight, centrifugal force, and operating temperature, enabling higher speeds. |
| HC | Specifies a High-Capacity phenolic resin cage, offering excellent strength and guidance at high rotational speeds. |
| P4A | Denotes an ultra-high precision tolerance class with running accuracy requirements tighter than ABEC 7/ISO P4, ensuring minimal vibration and runout. |
| DGA | Signifies a Universal Matchable (SU) arrangement. Two bearings can be mounted in any combination (back-to-back, face-to-face, or tandem) without pre-set preload, offering flexible mounting configurations. |
S7013 CE/HCP4ADGA Bearing Structural Features & Performance Benefits
- Hybrid Ceramic Construction: The combination of chrome steel rings and ceramic balls significantly reduces friction and heat buildup. This results in a lower thermal expansion, allowing for stable preload and higher limiting speeds, which is critical for high-speed spindle applications.
- High Rigidity & Load Capacity: The 15° contact angle and optimized internal geometry provide excellent resistance to combined loads (radial and axial). The extra light preload eliminates internal clearance, enhancing system stiffness and positioning accuracy without generating excessive heat.
- Superior High-Speed Performance: The lightweight phenolic cage and hybrid ceramic components work in tandem to minimize centrifugal forces and cage stress, enabling reliable operation at the specified limiting speed of 36,000 rpm.
- Sealed & Lubricated for Life: The integral seals protect against contamination, and the factory-applied grease lubrication is suitable for the specified temperature range (-30°C to 110°C), ensuring long service life with minimal maintenance.
S7013 CE/HCP4ADGA Bearing Typical Application Areas
This bearing is engineered for high-performance machinery where precision, speed, and reliability are paramount. Key applications include:
- Machine Tool Spindles: High-speed milling, grinding, and turning centers.
- Precision Robotics: Arm joints and high-accuracy rotary axes.
- High-Frequency Motors & Spindles: Used in PCB drilling and semiconductor manufacturing equipment.
- Aerospace & Defense Systems: Gyroscopes, radar systems, and other precision instrumentation.
