S7009 CE/HCP4ADGA
Hybrid Ceramic Super Precision Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
S7009 CE/HCP4ADGA
Basic Information
System of measurement
Metric
Weight
0.46 kg
Tolerance class
P4A
Seal type
Sealed
For load direction
Angular Contact
Main Dimensions
Bore diameter
45 mm
Bore diameter tolerance
-0.004mm to 0
Outside diameter
75 mm
Outside diameter tolerance
-0.004mm to 0
Width
32 mm
Width tolerance
-0.2mm to 0
Contact angle
15 °
Ball & Washer Dimensions
Ball diameter
7.144 mm
Ball quantity
21
Performance
Temperature range
- 30°C to 110 °C
Radial dynamic load rating
4680 lbf
Radial static load rating
3825 lbf
Limiting speed
46 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:
$ 194.76
/ each
In Stock
- Fast delivery
- Free shipping on orders over $200
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
S7009 CE/HCP4ADGA Bearing Product Overview & Core Advantages
The S7009 CE/HCP4ADGA is a precision angular contact ball bearing designed for applications demanding exceptional accuracy and high-speed performance. Engineered as a universal matchable (SU) pair, this bearing is pre-configured to handle combined radial and axial loads efficiently. Its construction with a ceramic ball and P4A super-precision tolerance ensures low heat generation, minimal vibration, and extended service life, making it ideal for high-reliability, high-limiting speed environments.
S7009 CE/HCP4ADGA Bearing Model Code Explained, Specifications & Naming Convention
The model number S7009 CE/HCP4ADGA deciphers its technical specifications as follows:
- S: Denotes a super-precision bearing series.
- 7009: Standard size designation (45mm bore, 75mm OD, 32mm width).
- CE: Indicates the use of Hybrid Ceramic balls (Silicon Nitride).
- HC: Specifies a Phenolic Resin (Polyamide) cage.
- P4A: Identifies the tolerance class, signifying very high running accuracy.
- A: Denotes a 15° contact angle for optimal axial load capacity.
- DGA: Signifies a Universal Matchable (SU) pair with Extra Light (A) preload.
S7009 CE/HCP4ADGA Bearing Structural Features & Performance Benefits
- Hybrid Ceramic Construction: The combination of steel rings and ceramic balls significantly reduces friction, lowers operating temperature, and enables higher limiting speeds (46,000 rpm). This also provides superior resistance to electrical erosion.
- High Rigidity & Load Capacity: The universal matchable (SU) pair arrangement creates a pre-stressed setup, offering high system rigidity and the ability to sustain significant combined loads from any direction.
- Precision & Stability: Manufactured to P4A tolerance class and featuring a lightweight, robust phenolic cage, this bearing ensures smooth, quiet operation with minimal vibration, crucial for high-precision spindles.
- Sealed & Pre-Lubricated: The sealed design with factory-applied grease lubrication protects against contamination and provides maintenance-free operation within the specified temperature range (-30°C to 110°C).
S7009 CE/HCP4ADGA Bearing Typical Application Areas
This bearing is ideally suited for high-performance machinery requiring extreme precision and speed, including:
- Machine Tool Spindles: High-speed milling, grinding, and turning centers.
- Precision Robotics: Arm joints and high-accuracy actuators.
- High-Frequency Motors & Spindles: Where low inertia and high RPM are critical.
- Medical & Dental Equipment: High-speed handpieces and imaging scanners.
- Aerospace & Defense Systems: Gyroscopes, radar systems, and navigation equipment.
