S7013 FE/P4ADBB
Sealed Super Precision Angular Contact Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
S7013 FE/P4ADBB
Basic Information
System of measurement
Metric
Weight
0.9 kg
Tolerance class
P4A
Seal type
Sealed
For load direction
Angular Contact
Main Dimensions
Bore diameter
65 mm
Bore diameter tolerance
-0.004mm to 0
Outside diameter
100 mm
Outside diameter tolerance
-0.004mm to 0
Width
36 mm
Width tolerance
-0.2mm to 0
Contact angle
18 °
Ball & Washer Dimensions
Ball diameter
8.731 mm
Ball quantity
25
Performance
Temperature range
- 30°C to 110 °C
Radial dynamic load rating
7312 lbf
Radial static load rating
6862 lbf
Limiting speed
31 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
S7013 FE/P4ADBB Bearing Product Overview & Core Advantages
The S7013 FE/P4ADBB is a precision duplex back-to-back angular contact ball bearing designed for applications requiring exceptional rotational accuracy and rigidity. Manufactured to P4A tolerance class, this bearing excels in handling combined radial and axial loads simultaneously. Its light preload (Class B) and optimized internal geometry ensure smooth, high-speed operation with minimal vibration, making it ideal for high-performance spindles and precision machinery where reliability is paramount.
S7013 FE/P4ADBB Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning |
|---|---|
| S7013 | Standard bearing series with 65 mm bore, 100 mm OD, and 36 mm width. |
| FE | Pre-greased with a specific lubricant for optimal performance. |
| P4A | Indicates a high-precision tolerance class with enhanced dimensional and running accuracy. |
| DBB | Denotes a Duplex Back-to-Back arrangement, providing high rigidity and moment load capacity. |
S7013 FE/P4ADBB Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The duplex back-to-back (DB) arrangement creates a rigid bearing system capable of withstanding combined loads and moment loads effectively. The 18° contact angle is optimized for substantial axial load support.
- Superior Precision & Speed: Manufactured to P4A tolerance standards with a phenolic resin cage, this bearing ensures minimal vibration and stable operation at high speeds, with a limiting speed of 31,000 rpm.
- Optimized Internal Design: Features 25 high-grade chrome steel balls with a diameter of 8.731 mm, precisely arranged to maximize load distribution and service life.
- Ready-to-Use & Sealed: The bearing is pre-lubricated with grease and features a sealed design, offering protection against contamination and providing maintenance-free operation within a temperature range of -30°C to 110°C.
S7013 FE/P4ADBB Bearing Typical Application Areas
This high-precision duplex bearing is ideally suited for demanding applications such as:
- Machine Tool Spindles
- High-Speed Machining Centers
- Precision Grinding Spindles
- High-Frequency Motors
- Medical and Laboratory Equipment
