7014 CDTP/P4B
7000 Series Super Precision Angular Contact Ball Bearings
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Part No.
Part No.
7014 CDTP/P4B
Basic Information
System of measurement
Metric
Weight
0.6 kg
Tolerance class
P4 (ABEC-7)
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
70 mm
Bore diameter tolerance
-0.007mm to 0
Outside diameter
110 mm
Outside diameter tolerance
-0.008mm to 0
Width
20 mm
Width tolerance
-0.2mm to 0
Contact angle
15 °
Ball & Washer Dimensions
Ball diameter
12.7 mm
Ball quantity
19
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
11700 lbf
Radial static load rating
10238 lbf
Limiting speed
12 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:
$ 510
/ each
In Stock
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7014 CDTP/P4B Bearing Product Overview & Core Advantages
The 7014 CDTP/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 in one direction, this single-row bearing features a 15° 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 preloaded configuration contribute to its high-speed capability and stable operation under demanding conditions.
7014 CDTP/P4B Bearing Model Code Explained, Specifications & Naming Convention
The model number 7014 CDTP/P4B is decoded as follows:
- 7014: Basic bearing series, indicating a metric 70mm bore, 110mm OD, and 20mm width.
- C: Denotes a 15° contact angle, optimized for high-speed applications with significant axial loads.
- D: Indicates the bearing is supplied as a matched set (in this case, a single preloaded unit).
- T: Signifies the use of a phenolic (synthetic resin) cage, which is lightweight and suitable for high speeds.
- P: Designates that the bearing is preloaded, enhancing rigidity and reducing deflection under load.
- P4B: Specifies the tolerance class P4 (ABEC-7), indicating very high precision manufacturing standards.
7014 CDTP/P4B Bearing Structural Features & Performance Benefits
- High Rigidity and Precision: The P4 precision grade and preload ensure minimal runout and high system stiffness, critical for machining accuracy.
- Optimized Load Capacity: The 15° contact angle provides an excellent balance, enabling the bearing to handle significant combined radial and axial loads efficiently.
- Superior High-Speed Performance: The lightweight phenolic cage reduces centrifugal forces, allowing for a high limiting speed of 12,000 rpm. The open design facilitates efficient lubrication and cooling.
- Durable Construction: Components made from chrome steel offer high fatigue life and wear resistance, ensuring long-term reliability in demanding environments.
7014 CDTP/P4B Bearing Typical Application Areas
This bearing is specifically engineered for high-performance applications, including:
- Machine Tool Spindles: High-speed milling, grinding, and turning centers.
- Precision Grinding Spindles: Applications requiring extreme accuracy and smooth operation.
- High-Frequency Motors and Electric Spindles.
- Medical Equipment such as high-speed dental handpieces.
- Advanced Robotics and Automation systems requiring precise rotary motion.
