S7013 ACE/P4ADGA
Sealed Super Precision Angular Contact Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
S7013 ACE/P4ADGA
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
25 °
Ball & Washer Dimensions
Ball diameter
8.731 mm
Ball quantity
25
Performance
Temperature range
- 30°C to 110 °C
Radial dynamic load rating
7020 lbf
Radial static load rating
6525 lbf
Limiting speed
31 X 1000 rpm
Lubrication
Grease
Matched arrangement
Universal Matchable (SU)
Number of bearings in matched set
2
Universal matching bearing
Universal Matchable (SU)
Preload
Extra light / Class A
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 ACE/P4ADGA Bearing Product Overview & Core Advantages
The S7013 ACE/P4ADGA is a precision angular contact ball bearing designed for applications demanding exceptional rotational accuracy and rigidity. Operating under the stringent P4A tolerance class, this bearing is engineered to handle combined loads—simultaneous radial and axial forces—with high reliability. Its universal matchable (SU) design allows for flexible mounting in various preload configurations, while the phenolic cage and sealed construction contribute to superior high-speed performance and long service life in demanding environments.
S7013 ACE/P4ADGA Bearing Model Code Explained, Specifications & Naming Convention
| S7013 | Basic designation for a 65mm bore, 100mm OD angular contact ball bearing. |
| ACE | Indicates a 25° contact angle and Extra Light (A) preload. |
| P4A | Denotes the high-precision tolerance class, exceeding standard ABEC 7/ISO P4 levels for enhanced running accuracy. |
| DGA | Specifies sealed construction and factory-filled grease lubrication for maintenance-free operation. |
S7013 ACE/P4ADGA Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The optimized internal geometry with a 25° contact angle and dual-row ball complement provides high rigidity and excellent capacity for combined radial and axial loads.
- Superior High-Speed Performance: The lightweight phenolic resin cage ensures stability and low friction at the limiting speed of 31,000 rpm, reducing centrifugal forces and heat generation.
- Precision Engineering: Manufactured to P4A tolerance class with tight dimensional control on bore, outside diameter, and width for precise shaft and housing fits.
- Maintenance-Free Operation: The integral seals retain the high-performance grease, protecting against contamination and providing reliable lubrication across a wide temperature range (-30°C to 110°C).
S7013 ACE/P4ADGA Bearing Typical Application Areas
- Machine Tool Spindles: High-precision machining centers, grinding spindles, and CNC lathes.
- High-Speed Motors & Spindles: Electric motors, frequency converter drives, and dental handpieces.
- Precision Instrumentation: Measuring devices, optical scanners, and laboratory equipment.
- Robotics & Automation: Articulated arms, rotary joints, and precision positioning systems.
