S7014 CE/P4ADBB
Sealed Super Precision Angular Contact Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
S7014 CE/P4ADBB
Basic Information
System of measurement
Metric
Weight
1.28 kg
Tolerance class
P4A
Seal type
Sealed
For load direction
Angular Contact
Main Dimensions
Bore diameter
70 mm
Bore diameter tolerance
-0.004mm to 0
Outside diameter
110 mm
Outside diameter tolerance
-0.004mm to 0
Width
40 mm
Width tolerance
-0.2mm to 0
Contact angle
15 °
Ball & Washer Dimensions
Ball diameter
9.525 mm
Ball quantity
25
Performance
Temperature range
- 30°C to 110 °C
Radial dynamic load rating
8775 lbf
Radial static load rating
8212 lbf
Limiting speed
22 X 1000 rpm
Lubrication
Grease
Matched arrangement
Duplex Back-to-Back (DB)
Number of bearings in matched set
2
Universal matching bearing
No (Standard)
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
Price available upon request.
Our sales team will respond within 24 hours with a competitive quote tailored to your requirements.
REQUEST A QUOTE
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
S7014 CE/P4ADBB Bearing Product Overview & Core Advantages
The S7014 CE/P4ADBB is a super-precision angular contact ball bearing designed for applications demanding exceptional rotational accuracy and rigidity. As part of a matched duplex back-to-back (DB) set, this bearing is pre-configured to provide outstanding stability and can accommodate combined loads (radial and axial loads simultaneously). Its P4A tolerance class and light preload (Class B) ensure smooth, high-speed operation with minimal runout, making it ideal for high-performance spindles and precision machinery.
S7014 CE/P4ADBB Bearing Model Code Explained, Specifications & Naming Convention
The model number S7014 CE/P4ADBB is decoded as follows:
- S70: Denotes a series of high-precision angular contact ball bearings.
- 14: Indicates the bore diameter code (70 mm).
- CE: Signifies a 15° contact angle and specific internal design optimizations for high-speed performance.
- P4A: Represents an ultra-precision tolerance class (superior to ABEC 7), ensuring extremely tight dimensional and running accuracy.
- DBB: Stands for Duplex Back-to-Back arrangement. This pre-matched set of two bearings increases system rigidity and moment load capacity.
S7014 CE/P4ADBB Bearing Structural Features & Performance Benefits
- High Rigidity & Stability: The duplex back-to-back (DB) arrangement creates a wide, rigid support system that effectively resists moment loads and shaft deflection, which is critical for maintaining precision under heavy cutting forces.
- Superior Load Capacity: Engineered with a 15° contact angle, this bearing is optimized to handle significant combined radial and axial loads.
- High-Speed Capability: The lightweight phenolic resin cage reduces centrifugal forces, while the precision-ground chrome steel balls and raceways minimize friction and heat generation, enabling a high limiting speed of 22,000 rpm.
- Pre-Lubricated & Sealed: The bearing comes pre-greased for immediate operation and is sealed to protect the precision internals from contamination, ensuring long-term reliability and reduced maintenance.
S7014 CE/P4ADBB Bearing Typical Application Areas
This super-precision bearing is ideally suited for high-demand applications, including:
- Machine Tool Spindles: High-speed milling, grinding, and turning centers.
- High-Frequency Spindles: For PCB drilling and precision engraving.
- Precision Robotics: Arm joints and high-accuracy rotary axes.
- Medical Equipment: High-speed dental handpieces and imaging scanner rotors.
- Aerospace & Defense Systems: Gyroscopes, radar systems, and other precision instrumentation.
