HCB7015-E-T-P4S-UL Super Precision bearing
|
Brand |
= |
SEMRI |
|
Manufacturer Part Number |
= |
HCB7015-E-T-P4S-UL |
|
Inside Diameter |
= |
75mm |
|
Outside Diameter |
= |
115mm |
|
Width |
= |
20mm |
|
Contact Angle |
= |
25° |
|
Precision Grade |
= |
P4S |
|
Seals or Shields |
= |
None |
|
Material |
= |
Hybrid Ceramic |
|
Clearance |
= |
CN = Standard Internal clearance |
|
Cage Type |
= |
T = Outerring Guided Phenolic Cage |
Core Application Scenarios
Due to the 25° contact angle, this bearing excels at handling combined (radial and axial) loads. It is heavily utilized in:
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Medium-to-High Speed, Heavy-Duty Spindles: Ideal for CNC machining centers and milling machines. When cutting hard materials like steel or cast iron, the 25° angle provides exceptional resistance to deformation and precise axial positioning.
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Precision Grinding Machine Spindles: Precision grinding generates strong axial forces. This bearing effectively suppresses axial runout, ensuring workpiece surface roughness and dimensional tolerances remain within micron levels.
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Drilling & Tapping Centers: These applications experience frequent, alternating axial feeding forces. The 25° contact angle extends the fatigue life under repetitive axial shocks.
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Aerospace Component Machining: Used in high-efficiency, high-precision milling spindles for aluminum aircraft structures and carbon fiber composites.
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