S7012 CE/P4ADT
Sealed Super Precision Angular Contact Ball Bearings
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Part No.
Part No.
S7012 CE/P4ADT
Basic Information
System of measurement
Metric
Weight
0.86 kg
Tolerance class
P4A
Seal type
Sealed
For load direction
Angular Contact
Main Dimensions
Bore diameter
60 mm
Bore diameter tolerance
-0.004mm to 0
Outside diameter
95 mm
Outside diameter tolerance
-0.004mm to 0
Width
36 mm
Width tolerance
-0.2mm to 0
Contact angle
15 °
Ball & Washer Dimensions
Ball diameter
7.938 mm
Ball quantity
25
Performance
Temperature range
- 30°C to 110 °C
Radial dynamic load rating
6210 lbf
Radial static load rating
5738 lbf
Limiting speed
36 X 1000 rpm
Lubrication
Grease
Matched arrangement
Duplex Tandem (DT)
Number of bearings in matched set
2
Universal matching bearing
No (Standard)
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
In Stock
Price available upon request.
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S7012 CE/P4ADT Bearing Product Overview & Core Advantages
The S7012 CE/P4ADT is a precision angular contact ball bearing designed for demanding applications requiring exceptional accuracy and reliability. This duplex tandem (DT) arrangement bearing set is preloaded and manufactured to P4A tolerance class, ensuring superior running accuracy and minimal vibration. Its primary advantage lies in its ability to handle combined loads efficiently, providing high rigidity and stable performance in high-speed operations. The sealed design with phenolic cage makes it an ideal choice for machine tool spindles and other precision machinery.
S7012 CE/P4ADT Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning |
|---|---|
| CE | High-performance contact angle optimization (15°) |
| P4A | Super-precision tolerance class for enhanced running accuracy |
| DT | Duplex Tandem arrangement for increased axial load capacity in one direction |
S7012 CE/P4ADT Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The duplex tandem arrangement and 15° contact angle provide exceptional stiffness and enable the bearing to withstand significant combined radial and axial loads.
- Precision Performance: Manufactured to P4A tolerance class with tight dimensional tolerances on bore, outside diameter, and width, ensuring superior running accuracy and system stability.
- High-Speed Capability: The lightweight phenolic resin cage and optimized internal geometry contribute to a high limiting speed of 36,000 rpm, making it suitable for high-speed spindle applications.
- Sealed & Pre-Lubricated: The integral seals protect against contamination, and the bearing is pre-lubricated with grease, offering long-term, maintenance-free operation within a specified temperature range.
S7012 CE/P4ADT Bearing Typical Application Areas
- Machine Tool Spindles: High-precision machining centers, grinding spindles
- High-Speed Motors: Spindles for PCB drilling, precision electric motors
- Precision Instrumentation: Medical equipment, measuring devices
- Robotics: High-accuracy robotic arm joints and rotary units
