HCB7007-E-T-P4S-UL Precision Bearing
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Brand |
= |
SEMRI |
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Manufacturer Part Number |
= |
HCB7007-E-T-P4S-UL |
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Inside Diameter |
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35mm |
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Outside Diameter |
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62mm |
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Width |
= |
14mm |
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Contact Angle |
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25° |
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Precision Grade |
= |
P4S |
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Seals or Shields |
= |
None |
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Material |
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Hybrid Ceramic |
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Clearance |
= |
CN = Standard Internal clearance |
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Cage Type |
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T = Outerring Guided Phenolic Cage |
1. Description
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Technical Name:Super-precision angular contact ball bearing, spindle bearing.
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Core Feature:Hybrid design (Ceramic balls with steel rings).
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Precision Class:P4S (Combined P4 dimensional accuracy and P2 running accuracy).
2. Primary Applications
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High-Speed Machine Tool Spindles:Specifically for CNC machining centers, high-speed milling machines, and lathes.
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Precision Grinders:Used in grinding spindles where surface finish and minimal vibration are critical.
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Electric Motor Spindles:Ideal for high-frequency motorized spindles due to low heat generation.
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Aerospace & Defense:High-performance rotating components requiring low centrifugal force and thermal stability.
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Precision Engineering:Optical instruments and laboratory equipment requiring sub-micron guidance accuracy.
3. Key Technical Phrases
If you are writing a report or inquiry, use these professional phrases:
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Friction & Heat:"Low friction and minimal heat generation due to Silicon Nitride (Si3N4) balls."
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Speed Capability:"Capable of ultra-high speeds, up to 63,000 RPM with oil-air lubrication."
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Rigidity & Preload:"Supplied with Light Preload (UL) for optimized stiffness and precision in universal arrangements."
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Durability:"Extended service life and high wear resistance in harsh operating conditions."
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