S7010 ACE/P4BVG275
Sealed Super Precision Angular Contact Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
S7010 ACE/P4BVG275
Basic Information
System of measurement
Metric
Weight
0.26 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
23 X 1000 rpm
Lubrication
Lubricated
Matched arrangement
Single
Preload
Available
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Phenolic
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 351.32
/ each
In Stock
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S7010 ACE/P4BVG275 Bearing Product Overview & Core Advantages
The S7010 ACE/P4BVG275 is a high-precision angular contact ball bearing designed for demanding applications requiring exceptional rotational accuracy and rigidity. This single-row bearing features a 25° contact angle and is supplied with a preload, enabling it to handle significant combined loads (radial and axial) simultaneously. Manufactured to P4 (ABEC-7) tolerance standards, it delivers superior running accuracy and is ideal for high-speed spindles and other precision machinery where reliability and performance are critical.
S7010 ACE/P4BVG275 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| S7010 | Basic bearing series and size designation (10mm bore, 30mm OD). |
| ACE | Signifies a 25° contact angle and specific internal design optimizations. |
| P4 | Indicates a high-precision tolerance class (equivalent to ABEC-7). |
| BVG | Denotes a phenolic resin cage, ideal for high-speed operation. |
| 275 | Specifies the type and quantity of high-performance grease used for lubrication. |
S7010 ACE/P4BVG275 Bearing Structural Features & Performance Benefits
- High Rigidity and Load Capacity: The 25° contact angle and robust construction enable superior support against combined loads, providing high system rigidity.
- Optimized High-Speed Performance: The lightweight phenolic cage (BVG) reduces centrifugal forces and friction, contributing to a high limiting speed of 23,000 rpm.
- Precision Engineering: Manufactured to P4 tolerance with precisely sized chrome steel balls, this bearing ensures minimal vibration and exceptional running accuracy.
- Sealed and Lubricated for Life: As a sealed and pre-lubricated unit, it offers protection from contaminants and is maintenance-free within its specified temperature range.
S7010 ACE/P4BVG275 Bearing Typical Application Areas
This bearing is ideally suited for high-performance applications, including:
- Machine Tool Spindles
- High-Speed Motors
- Precision Grinding Spindles
- Industrial Pumps and Compressors
- Medical and Dental Equipment
