S7010 FE/HCP4ADBA
Hybrid Ceramic Super Precision Bearings
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Part No.
Part No.
S7010 FE/HCP4ADBA
Basic Information
System of measurement
Metric
Weight
0.47 kg
Tolerance class
P4A
Seal type
Sealed
For load direction
Angular Contact
Main Dimensions
Bore diameter
50 mm
Bore diameter tolerance
-0.004mm to 0
Outside diameter
80 mm
Outside diameter tolerance
-0.004mm to 0
Width
32 mm
Width tolerance
-0.2mm to 0
Contact angle
18 °
Ball & Washer Dimensions
Ball diameter
7.938 mm
Ball quantity
21
Performance
Temperature range
- 30°C to 110 °C
Radial dynamic load rating
5648 lbf
Radial static load rating
4680 lbf
Limiting speed
34 X 1000 rpm
Lubrication
Grease
Matched arrangement
Duplex Back-to-Back (DB)
Number of bearings in matched set
2
Universal matching bearing
No (Standard)
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
In Stock
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S7010 FE/HCP4ADBA Bearing Product Overview & Core Advantages
The S7010 FE/HCP4ADBA is a precision duplex angular contact ball bearing designed for applications demanding exceptional rotational accuracy and rigidity. This matched back-to-back (DB) arrangement provides superior stability and can accommodate combined radial and axial loads from both directions. Manufactured to P4A tolerance class, it ensures minimal runout and vibration, making it ideal for high-speed spindles and other high-precision machinery. The use of ceramic balls and a phenolic cage further enhances its performance in demanding environments.
S7010 FE/HCP4ADBA Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| S7010 | Bearing series and size designation (50mm bore, 80mm OD) |
| FE | Sealed on both sides |
| HC | Hybrid Ceramic (Silicon Nitride balls) |
| P4A | High precision tolerance class (equivalent to ABEC 7) |
| DB | Duplex Back-to-Back mounting arrangement |
| A | Extra light preload |
S7010 FE/HCP4ADBA Bearing Structural Features & Performance Benefits
- High Rigidity & Stability: The duplex back-to-back (DB) arrangement creates a rigid bearing system that effectively resists moment loads and maintains shaft positioning accuracy under heavy combined loads.
- Enhanced Speed & Performance: The combination of ceramic balls (lower density, reduced centrifugal force) and a phenolic resin cage enables higher limiting speeds (34,000 rpm) and reduced operating temperatures.
- Superior Precision: Manufactured to P4A tolerance class with tight dimensional tolerances on bore, outside diameter, and width, ensuring exceptional running accuracy for high-precision applications.
- Long Service Life & Reliability: The sealed design (FE) protects against contamination, while the hybrid ceramic construction offers increased durability and longer service life, especially in challenging operating conditions.
- Optimized Load Capacity: With a 18° contact angle and robust construction, this bearing is engineered to handle significant radial and bidirectional axial loads.
S7010 FE/HCP4ADBA Bearing Typical Application Areas
- Machine Tool Spindles: High-speed machining centers, grinding spindles, and CNC milling machines.
- Precision Medical Equipment: Dental handpieces, high-speed centrifuges, and surgical robotics.
- Aerospace & Defense Systems: Gyroscopes, radar systems, and auxiliary power units (APUs).
- High-Speed Automation: Industrial robots, pick-and-place systems, and precision assembly equipment.
- Semiconductor Manufacturing: Wafer handling robots and precision stages requiring ultra-clean and reliable operation.
