B7013-C-T-P4S Angular contact ball bearing
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Brand |
= |
SEMRI |
|
Manufacturer Part Number |
= |
B7013-C-T-P4S-UM |
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Inside Diameter |
= |
65mm |
|
Outside Diameter |
= |
100mm |
|
Width |
= |
18mm |
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Contact Angle |
= |
15° |
|
Precision Grade |
= |
P4S |
|
Seals or Shields |
= |
None |
|
Cage Type |
= |
T = Outerring Guided Phenolic Cage |
The B7013-C-T-P4Sis a high-precision, single-row angular contact ball bearing specifically engineered for high-speed machine tool spindles. It is designed to provide maximum accuracy, high load-carrying capacity, and extreme rigidity.
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Primary Applications:
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Machine Tool Spindles: Ideal for the main spindles of CNC milling machines, lathes, and grinding centers.
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High-Speed Machining: Suitable for applications requiring precise guidance at high rotational speeds with minimal heat generation.
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Precision Equipment: Used in measuring instruments, optical systems, and semiconductor manufacturing equipment where low vibration is essential.
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Aerospace & High-Speed Motors: Employed in accessory gearboxes, gyroscopes, and electric spindles.
Suffix & Specification Breakdown
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B7013: Part of the "Light Series" spindle bearings with a bore diameter of 65mm.
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C: Denotes a 15° contact angle, optimized for higher speeds and radial loads.
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T: Features a laminated fabric cage(phenolic resin), which is lightweight and guided by the outer ring for superior high-speed performance.
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P4S: Represents a super precision tolerance class(FAG standard, which exceeds ISO Class 4 / ABEC 7), ensuring extremely high running accuracy.
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