S7016 CDTP/HCP4B
Hybrid Ceramic Super Precision Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
S7016 CDTP/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
15 °
Ball & Washer Dimensions
Ball diameter
14.288 mm
Ball quantity
20
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
14625 lbf
Radial static load rating
13725 lbf
Limiting speed
13 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:
$ 847.83
/ each
In Stock
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S7016 CDTP/HCP4B Bearing Product Overview & Core Advantages
The S7016 CDTP/HCP4B is a high-precision, double row angular contact ball bearing engineered for demanding applications requiring exceptional rigidity and speed. Its design enables it to simultaneously support substantial combined loads (radial and bidirectional axial loads) in a compact envelope. Manufactured to P4 (ABEC-7) tolerance class and featuring a phenolic cage with ceramic balls, this bearing is optimized for high-speed operation and superior performance in high-reliability scenarios.
S7016 CDTP/HCP4B Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Advantage |
|---|---|---|
| C | 15° Contact Angle | Optimized for high-speed performance and moderate axial load capacity. |
| D | Double Row Design | Provides high rigidity and increased load-carrying capacity. |
| T | Phenolic (Textolite) Cage | Reduced weight and friction, enabling higher limiting speeds. |
| P | Preload | Eliminates internal clearance for enhanced shaft positioning accuracy and stiffness. |
| HC | Hybrid Ceramic (Ceramic Balls, Steel Rings) | Lower density for higher speeds, reduced heat generation, and longer service life. |
| P4 | P4 (ABEC-7) Tolerance Class | Guarantees ultra-precise running accuracy for critical, high-speed spindles. |
S7016 CDTP/HCP4B Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The double row angular contact design provides superior stiffness and enables the bearing to handle significant combined radial and axial loads from both directions, making it ideal for applications with complex loading conditions.
- Superior High-Speed Performance: The combination of a lightweight phenolic cage and low-density ceramic balls significantly reduces centrifugal forces, allowing for a high limiting speed of 13,000 rpm. The 15° contact angle is optimized for such high-speed operation.
- Precision & Accuracy: Manufactured to P4 tolerance class with a specified preload, this bearing ensures minimal runout and precise shaft guidance, which is critical for maintaining accuracy in machining and positioning.
- Sealed & Lubricated for Life: As a sealed bearing that is pre-lubricated, it is protected from contamination and is designed for long-term, maintenance-free operation within its specified temperature range.
S7016 CDTP/HCP4B Bearing Typical Application Areas
This precision angular contact ball bearing is ideally suited for high-performance machinery, including:
- Machine Tool Spindles: High-speed milling, grinding, and turning centers.
- Precision Spindles: PCB drilling, engraving machines, and high-frequency motors.
- Medical Equipment: Dental handpieces and high-speed centrifuges.
- Robotics: High-accuracy robotic arm joints and direct-drive motors.
