S7015 FE/HCP4ADGG5
Hybrid Ceramic Super Precision Bearings
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Part No.
Part No.
S7015 FE/HCP4ADGG5
Basic Information
System of measurement
Metric
Weight
1.23 kg
Tolerance class
P4A
Seal type
Sealed
For load direction
Angular Contact
Main Dimensions
Bore diameter
75 mm
Bore diameter tolerance
-0.004mm to 0
Outside diameter
115 mm
Outside diameter tolerance
-0.004mm to 0
Width
40 mm
Width tolerance
-0.2mm to 0
Contact angle
18 °
Ball & Washer Dimensions
Ball diameter
9.525 mm
Ball quantity
26
Performance
Temperature range
- 30°C to 110 °C
Radial dynamic load rating
9360 lbf
Radial static load rating
9675 lbf
Limiting speed
28 X 1000 rpm
Lubrication
Grease
Matched arrangement
Universal Matchable (SU)
Number of bearings in matched set
2
Universal matching bearing
Universal Matchable (SU)
Preload
Available
Materials
Ring material
Chrome Steel
Ball material
Ceramic
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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S7015 FE/HCP4ADGG5 Bearing Product Overview & Core Advantages
The S7015 FE/HCP4ADGG5 is a high-precision angular contact ball bearing designed for demanding applications requiring exceptional rigidity and speed performance. This sealed bearing features a universal matchable (SU) design, allowing two bearings to be paired in a back-to-back, face-to-face, or tandem arrangement to optimize performance for specific load conditions. Its construction with ceramic balls and a phenolic cage enables superior high-speed operation and reduced rotational mass. Preloaded and pre-lubricated with grease, it is engineered to handle combined loads (radial and axial) simultaneously, making it an ideal solution for high-reliability, high-precision machinery.
S7015 FE/HCP4ADGG5 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| S7015 | Series designation for a 75mm bore, 115mm OD, 40mm width angular contact ball bearing. |
| FE | Indicates a contact angle of 18°, optimized for high rigidity and moderate axial load capacity. |
| HC | Signifies the use of Hybrid Ceramic balls (Silicon Nitride), which reduce friction, heat generation, and allow for higher speeds. |
| P4A | Denotes an ultra-high precision tolerance class (superior to ABEC 7/ISO P4), ensuring minimal runout and vibration. |
| DGG5 | Specifies a Universal Matchable (SU) arrangement. Two bearings are selectively matched to a specific preload and axial clearance when mounted as a pair. |
S7015 FE/HCP4ADGG5 Bearing Structural Features & Performance Benefits
- High Rigidity and Load Capacity: The angular contact design with a 18° contact angle and the ability to be universally matched provides exceptional stiffness, enabling the bearing to withstand significant combined radial and axial loads.
- Superior High-Speed Performance: The combination of lightweight hybrid ceramic balls and a phenolic resin cage significantly reduces centrifugal forces and inertial mass, allowing for a high limiting speed of 28,000 rpm.
- Precision and Longevity: Manufactured to P4A tolerance class, this bearing ensures high running accuracy and low noise. The sealed design and factory-applied grease protect against contamination and provide long-term, maintenance-free operation within a temperature range of -30°C to 110°C.
- Optimized Preload: The bearings are supplied with a preload, eliminating the need for complex adjustment during installation and ensuring immediate, precise performance.
S7015 FE/HCP4ADGG5 Bearing Typical Application Areas
This precision bearing is ideally suited for high-performance applications, including:
- Machine Tool Spindles (High-speed milling, grinding)
- Precision Robotics and Automation Arms
- High-Frequency Motors and Spindles
- Medical and Laboratory Equipment (Centrifuges, Imaging Devices)
- Aerospace Actuation Systems and Instrumentation
