S7010 ACB/HCP4ATGB
Hybrid Ceramic Super Precision Bearings
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Part No.
Part No.
S7010 ACB/HCP4ATGB
Basic Information
System of measurement
Metric
Weight
0.84 kg
Tolerance class
P4A
Seal type
Sealed
For load direction
Angular Contact
Main Dimensions
Bore diameter
50 mm
Bore diameter tolerance
-0.004mm to 0
Outside diameter
80 mm
Outside diameter tolerance
-0.004mm to 0
Width
48 mm
Width tolerance
-0.2mm to 0
Contact angle
25 °
Ball & Washer Dimensions
Ball diameter
5.556 mm
Ball quantity
27
Performance
Temperature range
- 30°C to 110 °C
Radial dynamic load rating
4478 lbf
Radial static load rating
4950 lbf
Limiting speed
41 X 1000 rpm
Lubrication
Grease
Matched arrangement
Universal Matchable (SU)
Number of bearings in matched set
3
Universal matching bearing
Universal Matchable (SU)
Preload
Light / Class B
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
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S7010 ACB/HCP4ATGB Bearing Product Overview & Core Advantages
The S7010 ACB/HCP4ATGB is a precision angular contact ball bearing designed for demanding applications requiring exceptional accuracy and reliability. This sealed bearing features a universal matchable (SU) design, allowing multiple bearings to be paired in a set for optimal performance. Its construction with a ceramic ball and phenolic cage enables superior high-speed performance and thermal stability. Engineered to handle combined loads with a 25° contact angle, it offers high rigidity and is pre-lubricated for long-term, maintenance-free operation in a wide temperature range.
S7010 ACB/HCP4ATGB Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning |
|---|---|
| ACB | Angular Contact Bearing, 25° contact angle |
| HCP4A | High-Precision P4A Tolerance Class |
| TGB | Pre-greased with high-performance grease |
S7010 ACB/HCP4ATGB Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The 25° contact angle and robust construction provide excellent stability, enabling the bearing to withstand significant combined radial and axial loads.
- Superior High-Speed Performance: The combination of ceramic balls and a lightweight phenolic resin cage reduces centrifugal forces and friction, allowing for a high limiting speed of 41,000 rpm.
- Precision & Accuracy: Manufactured to a P4A tolerance class with tight dimensional controls, ensuring precise shaft running and minimal vibration for high-accuracy applications.
- Long Service Life & Maintenance-Free: The sealed design and pre-applied grease lubrication protect against contamination and provide reliable operation across a wide temperature range (-30°C to 110°C) without requiring re-lubrication.
S7010 ACB/HCP4ATGB Bearing Typical Application Areas
- Machine Tool Spindles
- High-Frequency Motors
- Precision Grinding Equipment
- Aerospace Control Systems
- Medical and Dental Equipment
- High-Speed Pumps and Compressors
