7009 ACDTP/P4B
7000 Series Super Precision Angular Contact Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
7009 ACDTP/P4B
Basic Information
System of measurement
Metric
Weight
0.24 kg
Tolerance class
P4 (ABEC-7)
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
45 mm
Bore diameter tolerance
-0.006mm to 0
Outside diameter
75 mm
Outside diameter tolerance
-0.007mm to 0
Width
16 mm
Width tolerance
-0.2mm to 0
Contact angle
25 °
Ball & Washer Dimensions
Ball diameter
9.525 mm
Ball quantity
17
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
6210 lbf
Radial static load rating
4860 lbf
Limiting speed
17 X 1000 rpm
Lubrication
Lubricated
Matched arrangement
Single
Preload
Available
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Phenolic
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 251.67
/ each
In Stock
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7009 ACDTP/P4B Bearing Product Overview & Core Advantages
The 7009 ACDTP/P4B is a high-precision angular contact ball bearing designed for applications demanding exceptional rotational accuracy and rigidity. Engineered to simultaneously handle combined radial and axial loads, this single-row bearing features a 25° contact angle for optimal thrust capacity. Its P4 (ABEC-7) tolerance class ensures superior running accuracy, making it ideal for high-speed spindles and other precision machinery. The phenolic cage and preload availability contribute to its high-speed capability and operational stability.
7009 ACDTP/P4B Bearing Model Code Explained, Specifications & Naming Convention
| Suffix | Technical Meaning |
|---|---|
| AC | Angular Contact design with a 25° contact angle |
| DTP | Specific internal design and preload specification |
| P4B | High precision tolerance class equivalent to ABEC-7 |
7009 ACDTP/P4B Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The optimized 25° contact angle and robust construction enable superior resistance to combined loads, providing stable performance under demanding conditions.
- Precision Performance: Manufactured to P4 tolerance class, this bearing ensures minimal runout and vibration, critical for applications requiring high positional accuracy.
- High-Speed Capability: The lightweight phenolic resin cage reduces centrifugal forces, enabling stable operation at limiting speeds up to 17,000 rpm.
- Optimized Internal Geometry: Precision-ground chrome steel components and controlled ball diameter (9.525mm) with 17 balls ensure consistent performance and long service life.
7009 ACDTP/P4B Bearing Typical Application Areas
- Machine Tool Spindles: High-precision machining centers and grinding spindles
- High-Speed Motors: Servo motors and spindle drives
- Precision Instruments: Measuring equipment and optical devices
- Aerospace Systems: Gyroscopes and navigation equipment
- Medical Equipment: Dental handpieces and laboratory automation
