S7016 ACDTP/HCP4B
Hybrid Ceramic Super Precision Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
S7016 ACDTP/HCP4B
Basic Information
System of measurement
Metric
Weight
0.72 kg
Tolerance class
P4 (ABEC-7)
Seal type
Sealed
For load direction
Angular Contact
Main Dimensions
Bore diameter
80 mm
Bore diameter tolerance
-0.007mm to 0
Outside diameter
125 mm
Outside diameter tolerance
-0.009mm to 0
Width
22 mm
Width tolerance
-0.2mm to 0
Contact angle
25 °
Ball & Washer Dimensions
Ball diameter
14.288 mm
Ball quantity
20
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
14040 lbf
Radial static load rating
13162 lbf
Limiting speed
12 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:
$ 847.3
/ each
In Stock
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S7016 ACDTP/HCP4B Bearing Product Overview & Core Advantages
The S7016 ACDTP/HCP4B is a high-precision angular contact ball bearing engineered for demanding applications requiring exceptional rotational accuracy and high-speed performance. This sealed bearing features a single, preloaded design optimized to handle significant combined loads (radial and axial) simultaneously. Its construction with ceramic balls and a phenolic cage enables superior performance in high-velocity and thermally sensitive environments, making it ideal for high-reliability, precision machinery.
S7016 ACDTP/HCP4B Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Benefit |
|---|---|---|
| AC | Angular Contact | Optimized for combined radial and axial loads. |
| DTP | Preloaded (Duplex, Tandem Pair) | Provides high rigidity and minimizes axial/radial play for precise shaft positioning. |
| HC | Hybrid Ceramic (Silicon Nitride Balls) | Reduces weight and centrifugal forces, enabling higher limiting speeds, lower friction, and longer service life. |
| P4 | P4 (ABEC-7) Tolerance Class | Guarantees ultra-precision running accuracy and dimensional consistency. |
S7016 ACDTP/HCP4B Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The 25° contact angle and preloaded arrangement provide exceptional stiffness, enabling the bearing to withstand high combined loads with minimal deflection.
- Superior High-Speed Performance: The combination of ceramic balls (lower density) and a lightweight phenolic cage significantly reduces centrifugal forces and inertial heat generation, allowing for a high limiting speed of 12,000 rpm.
- Enhanced Durability & Thermal Stability: Hybrid ceramic construction offers excellent resistance to wear and thermal degradation. The phenolic cage maintains dimensional stability across the operating temperature range (-30° to 110 °C).
- Sealed & Lubricated for Life: The integral seals protect against contamination and retain the factory-applied lubricant, resulting in a maintenance-free design for the service life of the bearing in many applications.
S7016 ACDTP/HCP4B Bearing Typical Application Areas
This precision bearing is ideally suited for high-performance applications, including:
- Machine Tool Spindles (High-speed milling and grinding)
- Precision Robotics and Automation Arms
- High-Frequency Motor Spindles
- Medical & Dental Equipment (e.g., High-speed handpieces)
- Aerospace Actuation Systems
