S7010 ACE/HCP4BVG275
Hybrid Ceramic Super Precision Bearings
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Part No.
Part No.
S7010 ACE/HCP4BVG275
Basic Information
System of measurement
Metric
Weight
0.23 kg
Tolerance class
P4 (ABEC-7)
Seal type
Sealed
For load direction
Angular Contact
Main Dimensions
Bore diameter
50 mm
Bore diameter tolerance
-0.006mm to 0
Outside diameter
80 mm
Outside diameter tolerance
-0.007mm to 0
Width
16 mm
Width tolerance
-0.2mm to 0
Contact angle
25 °
Ball & Washer Dimensions
Ball diameter
7.938 mm
Ball quantity
21
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
3330 lbf
Radial static load rating
2250 lbf
Limiting speed
27 X 1000 rpm
Lubrication
Lubricated
Matched arrangement
Single
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
Price:
$ 351.3
/ each
In Stock
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S7010 ACE/HCP4BVG275 Bearing Product Overview & Core Advantages
The S7010 ACE/HCP4BVG275 is a high-precision, single-row angular contact ball bearing engineered for demanding applications requiring exceptional speed capability and rigidity. This metric bearing is distinguished by its ceramic ball material and P4 (ABEC-7) tolerance class, ensuring superior running accuracy and minimal vibration. Its design is optimized to support high combined loads, primarily handling thrust loads in one direction while accommodating significant radial loads. The phenolic cage and preloaded configuration contribute to outstanding high-speed performance and operational stability, making it an ideal solution for high-reliability, precision machinery.
S7010 ACE/HCP4BVG275 Bearing Model Code Explained, Specifications & Naming Convention
The model number S7010 ACE/HCP4BVG275 provides detailed technical specifications through its suffixes:
- S7010: Base model denoting a 50mm bore, 80mm OD, 16mm width angular contact bearing.
- ACE: Indicates specific internal design and contact angle (25°).
- HC: Signifies the use of Hybrid Ceramic balls (Silicon Nitride).
- P4: Denotes the P4 tolerance class (ABEC-7), indicating very high precision.
- BVG: Specifies a preload level and cage type (phenolic).
- 275: Likely references a specific grease filling or other proprietary manufacturing specification.
S7010 ACE/HCP4BVG275 Bearing Structural Features & Performance Benefits
- Hybrid Ceramic Construction: The combination of chrome steel rings and ceramic balls significantly reduces friction, heat generation, and wear. This enables higher limiting speeds (27,000 rpm), extended service life, and improved performance in lubricant-starved conditions.
- High Rigidity & Preload: The bearing is supplied with a preload, which eliminates internal clearance. This results in greater system rigidity, precise shaft positioning, and reduced noise and vibration during operation.
- Superior High-Speed Capability: The lightweight phenolic resin cage is exceptionally well-suited for high-speed operation, offering excellent strength and lubrication compatibility, which contributes to the high limiting speed.
- Precision Performance: Manufactured to P4 tolerance, this bearing guarantees tight running accuracy and consistent performance, which is critical for applications like machine tool spindles.
- Optimized Load Capacity: With a 25° contact angle, dynamic load rating of 3330 lbf, and static load rating of 2250 lbf, it is adept at handling combined radial and axial loads efficiently.
S7010 ACE/HCP4BVG275 Bearing Typical Application Areas
This bearing is specifically designed for high-performance applications, including:
- Machine Tool Spindles: High-speed milling, grinding, and turning centers.
- High-Frequency Motors & Spindles: Where maximum RPM and precision are required.
- Precision Robotics: Arm joints and rotary actuators demanding high rigidity and accuracy.
- Aerospace & Defense Systems: Gyroscopes, radar systems, and other critical rotating assemblies.
- Medical Equipment: High-speed dental handpieces and laboratory centrifuges.
