7012 CDTP/P4B
7000 Series Super Precision Angular Contact Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
7012 CDTP/P4B
Basic Information
System of measurement
Metric
Weight
0.4 kg
Tolerance class
P4 (ABEC-7)
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
60 mm
Bore diameter tolerance
-0.007mm to 0
Outside diameter
95 mm
Outside diameter tolerance
-0.008mm to 0
Width
18 mm
Width tolerance
-0.2mm to 0
Contact angle
15 °
Ball & Washer Dimensions
Ball diameter
11.112 mm
Ball quantity
19
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
9068 lbf
Radial static load rating
7762 lbf
Limiting speed
14 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:
$ 417.25
/ each
In Stock
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7012 CDTP/P4B Bearing Product Overview & Core Advantages
The 7012 CDTP/P4B is a single-row angular contact ball bearing engineered for applications demanding high precision and superior running accuracy. Designed to accommodate primarily axial loads in one direction, it is also capable of supporting combined radial and axial loads. Its P4 (ABEC-7) tolerance class ensures exceptional dimensional and rotational precision, making it ideal for high-speed spindles and other precision machinery. The phenolic cage contributes to smooth operation at high speeds, while the preload availability enhances system rigidity and positioning accuracy.
7012 CDTP/P4B Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 7012 | Basic bearing series and size designation (60mm bore, 95mm OD, 18mm width). |
| C | Specific internal design and 15° contact angle. |
| D | High preload level for maximum rigidity. |
| T | Phenolic (synthetic resin) cage. |
| P | Enhanced dimensional and running accuracy specifications. |
| P4B | Tolerance class P4 (ABEC-7) with specific internal clearance and geometry requirements. |
7012 CDTP/P4B Bearing Structural Features & Performance Benefits
- High Rigidity and Precision: The single-row angular contact design, combined with a high preload (D), provides exceptional axial and radial stiffness, minimizing deflection under load and ensuring precise shaft positioning.
- Optimized Load Capacity: The 15° contact angle is optimized to handle significant one-direction axial loads and combined loads efficiently, with a dynamic load rating of 9068 lbf and a static load rating of 7762 lbf.
- Superior High-Speed Performance: The lightweight phenolic cage (T) reduces centrifugal forces and ensures stable operation, enabling a high limiting speed of 14,000 rpm. The open design facilitates efficient lubrication and cooling.
- Precision Engineering: Manufactured to P4 (ABEC-7) tolerance class, this bearing guarantees minimal runout and vibration, which is critical for applications requiring high rotational accuracy.
7012 CDTP/P4B Bearing Typical Application Areas
This precision angular contact bearing is ideally suited for:
- Machine Tool Spindles
- High-Speed Machining Centers
- Precision Grinding Spindles
- High-Frequency Motors
- Robotic Drives and Actuators
- Other precision equipment requiring high rigidity, high speed, and exceptional running accuracy.
