7016 CE/HCP4ATBTA
Hybrid Ceramic Super Precision Bearings
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Main Dimensions
Ball & Washer Dimensions
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7016 CE/HCP4ATBTA Bearing Product Overview & Core Advantages
The 7016 CE/HCP4ATBTA is a high-precision angular contact ball bearing designed for demanding applications requiring exceptional rigidity and speed performance. This triplex back-to-back (TBT) matched set delivers superior stability and load-handling capabilities. Its core advantages include the ability to accommodate combined loads (radial and axial), extremely high rigidity due to its preloaded triple arrangement, and outstanding high-speed performance enabled by its ceramic balls and phenolic cage. Manufactured to P4A tolerance class, it is engineered for high-reliability and high-precision scenarios.
7016 CE/HCP4ATBTA Bearing Model Code Explained, Specifications & Naming Convention
- 7016: Basic designation indicating a 80 mm bore and 125 mm outside diameter.
- CE: Signifies the use of Hybrid Ceramic balls (Silicon Nitride).
- HC: Denotes a Phenolic (Polyamide) Cage.
- P4A: Identifies the tolerance class, specifying very high running accuracy and dimensional precision.
- TBT: Specifies the Matched Arrangement as Triplex Back-to-Back.
- A: Indicates a 15° contact angle and Extra Light Preload.
7016 CE/HCP4ATBTA Bearing Structural Features & Performance Benefits
High Rigidity & Load Capacity: The triplex back-to-back arrangement creates an extremely rigid bearing system, capable of withstanding significant combined loads and moments. The extra light preload (Class A) eliminates internal clearance, ensuring precise shaft positioning and minimal runout.
Superior High-Speed Performance: The combination of ceramic balls (lower density, reduced centrifugal force) and a lightweight phenolic cage allows for a very high limiting speed of 28,000 rpm. This design minimizes friction and heat generation.
Precision & Longevity: Manufactured to P4A tolerance class, this bearing guarantees exceptional running accuracy. The open design is pre-lubricated for immediate operation within a specified temperature range.
7016 CE/HCP4ATBTA Bearing Typical Application Areas
This high-performance bearing is ideally suited for applications where maximum rigidity, speed, and precision are paramount. Key industries and equipment include:
- Machine Tool Spindles (High-speed machining centers, grinding spindles)
- Precision Robotics (Articulated arms, high-accuracy joints)
- Aerospace & Defense Systems (Gyroscopes, radar equipment)
- High-Frequency Motors and Spindles
