7032 ACD/P4ADGB
7000 Series Super Precision Angular Contact Ball Bearings
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Part No.
Part No.
7032 ACD/P4ADGB
Basic Information
System of measurement
Metric
Weight
10.3 kg
Tolerance class
P4A
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
160 mm
Bore diameter tolerance
-0.004mm to 0
Outside diameter
240 mm
Outside diameter tolerance
-0.004mm to 0
Width
76 mm
Width tolerance
-0.2mm to 0
Contact angle
25 °
Ball & Washer Dimensions
Ball diameter
25.4 mm
Ball quantity
22
Performance
Temperature range
- 30°C to 110 °C
Radial dynamic load rating
66600 lbf
Radial static load rating
93375 lbf
Limiting speed
11 X 1000 rpm
Lubrication
Lubricated
Matched arrangement
Universal Matchable (SU)
Number of bearings in matched set
2
Universal matching bearing
Universal Matchable (SU)
Preload
Light / Class B
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Phenolic
Technical Drawings
No drawings available at the moment, will be launched soon
In Stock
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7032 ACD/P4ADGB Bearing Product Overview & Core Advantages
The 7032 ACD/P4ADGB is a precision angular contact ball bearing designed for applications demanding exceptional accuracy and reliability. As part of the Universal Matchable (SU) series, it is engineered to be mounted in pairs to form a rigid, preloaded set capable of withstanding combined loads (radial and axial) simultaneously. Its P4A tolerance class ensures ultra-precise running accuracy, while the light preload (Class B) minimizes deflection under operational stresses, making it ideal for high-speed and high-precision spindle applications.
7032 ACD/P4ADGB Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Significance |
|---|---|---|
| ACD | 25° Contact Angle, Universal Matchable (SU) Design | Optimized for high axial load capacity and universal pairing for simplified mounting. |
| P4A | High Precision Tolerance Class | Exceeds ABEC 7/ISO P4 standards, ensuring minimal runout and vibration for superior performance. |
| DGB | Paired Set (2 Bearings), Light Preload (Class B) | Delivered as a matched pair, preloaded to increase system rigidity and rotational accuracy. |
7032 ACD/P4ADGB Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The dual bearing arrangement and 25° contact angle create a highly rigid system capable of supporting significant combined radial and axial loads (Dynamic: 66,600 lbf, Static: 93,375 lbf).
- Precision & High-Speed Performance: The P4A tolerance class and phenolic resin cage contribute to smooth operation and low vibration at high rotational speeds, with a limiting speed of 11,000 rpm.
- Optimized Internal Geometry: Featuring 22 high-grade chrome steel balls (25.4 mm diameter), the bearing is designed for optimal stress distribution and long service life.
- Universal Matchability (SU): Bearings are universally matchable, allowing for flexible mounting configurations (DB, DF, DT) without the need for selective pairing, simplifying inventory and assembly.
7032 ACD/P4ADGB Bearing Typical Application Areas
This bearing is specifically engineered for high-performance applications, including:
- Machine Tool Spindles (Milling, Grinding, Turning Centers)
- High-Frequency Motors and Precision Gearboxes
- Industrial Pumps and Compressors
- Aerospace & Defense Positioning Systems
- Medical & Laboratory Equipment
