7032 CD/P4A
7000 Series Super Precision Angular Contact Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
7032 CD/P4A
Basic Information
System of measurement
Metric
Weight
5.15 kg
Tolerance class
P4 (ABEC-7)
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
160 mm
Bore diameter tolerance
-0.01mm to 0
Outside diameter
240 mm
Outside diameter tolerance
-0.011mm to 0
Width
38 mm
Width tolerance
-0.24mm to 0
Contact angle
15 °
Ball & Washer Dimensions
Ball diameter
25.4 mm
Ball quantity
22
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
43875 lbf
Radial static load rating
48600 lbf
Limiting speed
8.5 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:
$ 2504.63
/ each
In Stock
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7032 CD/P4A Bearing Product Overview & Core Advantages
The 7032 CD/P4A is a single-row angular contact ball bearing engineered for high-precision applications demanding exceptional rotational accuracy and rigidity. This P4 (ABEC-7) tolerance class bearing is preloaded and pre-lubricated, enabling it to handle significant combined loads—simultaneous radial and axial forces—with high stability. Its optimized internal geometry, including a 15° contact angle and phenolic cage, facilitates smooth operation at high speeds up to 8,500 rpm, making it an ideal choice for machine tool spindles and other precision machinery.
7032 CD/P4A Bearing Model Code Explained, Specifications & Naming Convention
| Suffix | Technical Meaning |
|---|---|
| C | Designates a 15° contact angle, optimized for high-speed performance and moderate axial load capacity. |
| D | Indicates that the bearing is supplied with a specific preload for enhanced rigidity and precise shaft positioning. |
| P4A | Specifies the tolerance class P4 (ABEC-7), ensuring extremely tight dimensional and running accuracy for high-precision applications. |
7032 CD/P4A Bearing Structural Features & Performance Benefits
- High Rigidity and Precision: The single-row angular contact design, combined with a factory-set preload, eliminates internal clearance, resulting in superior shaft rigidity and minimal runout for exceptional machining accuracy.
- Superior Load Capacity: Engineered to support combined radial and axial loads efficiently. With a dynamic load rating of 43,875 lbf and a static load rating of 48,600 lbf, it offers reliable performance under demanding conditions.
- Optimized High-Speed Performance: The lightweight phenolic resin cage reduces centrifugal forces, while the 15° contact angle and high-quality lubrication contribute to a high limiting speed of 8,500 rpm.
- Durability and Reliability: Manufactured from chrome steel for both rings and balls, this bearing ensures long service life. The open design allows for customized re-lubrication schemes to suit specific operational environments.
7032 CD/P4A Bearing Typical Application Areas
This precision angular contact bearing is ideally suited for applications requiring high speed, rigidity, and accuracy, including:
- Machine Tool Spindles (e.g., CNC machining centers, grinding spindles)
- High-Frequency Motors
- Precision Gearboxes
- Industrial Pumps and Compressors
- Aerospace Positioning Systems
