S7010 CE/P4ADBB
Sealed Super Precision Angular Contact Ball Bearings
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Part No.
Part No.
S7010 CE/P4ADBB
Basic Information
System of measurement
Metric
Weight
0.52 kg
Tolerance class
P4A
Seal type
Sealed
For load direction
Angular Contact
Main Dimensions
Bore diameter
50 mm
Bore diameter tolerance
-0.004mm to 0
Outside diameter
80 mm
Outside diameter tolerance
-0.004mm to 0
Width
32 mm
Width tolerance
-0.2mm to 0
Contact angle
15 °
Ball & Washer Dimensions
Ball diameter
7.938 mm
Ball quantity
21
Performance
Temperature range
- 30°C to 110 °C
Radial dynamic load rating
5738 lbf
Radial static load rating
4770 lbf
Limiting speed
34 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
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S7010 CE/P4ADBB Bearing Product Overview & Core Advantages
The S7010 CE/P4ADBB is a precision duplex angular contact ball bearing designed for applications demanding exceptional rotational accuracy and rigidity. This matched back-to-back arrangement provides superior stiffness and the ability to withstand combined radial and axial loads from both directions. Manufactured to P4A tolerance class and featuring a phenolic cage, it is engineered for high-speed operation and reliable performance in precision machinery.
S7010 CE/P4ADBB Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning |
|---|---|
| CE | Indicates a duplex bearing with a specific internal clearance and preload. |
| P4A | Denotes a high-precision tolerance class with enhanced dimensional and running accuracy. |
| DBB | Specifies the matched arrangement as Duplex Back-to-Back. |
S7010 CE/P4ADBB Bearing Structural Features & Performance Benefits
- High Rigidity & Stability: The back-to-back duplex design creates a wide effective spread, significantly increasing moment rigidity and operational stability under complex loading conditions.
- Superior Load Capacity: The 15° contact angle and optimized internal geometry enable the bearing to efficiently handle significant combined radial and axial loads.
- Optimized High-Speed Performance: The lightweight phenolic resin cage reduces centrifugal forces, while the precision-ground chrome steel components ensure smooth operation, contributing to a high limiting speed of 34,000 rpm.
- Sealed & Pre-Lubricated: The sealed design with pre-applied grease protects against contamination and provides long-term, maintenance-free operation within the specified temperature range.
S7010 CE/P4ADBB Bearing Typical Application Areas
This bearing is ideally suited for high-precision, high-speed applications, including:
- Machine Tool Spindles
- High-Frequency Motors
- Precision Grinding Spindles
- Industrial Pumps and Compressors
- Robotic Arm Joints and Precision Gearboxes
