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Technical Requirements Guide for Keyways

2025-09-22
Latest company news about Technical Requirements Guide for Keyways

This standard specifies the technical requirements for the design tolerances of keyway width, symmetry, and the keyway root fillet on shafts and hubs.
This standard is applicable to the design of keyways on both shafts and hubs.
The technical requirements for the keyway root fillet specified in this standard are critical to the service life of the shaft. Design, machining, and inspection must strictly adhere to this standard. Based on experience, over 50% of shaft failure cases are attributed to inadequate design and machining of the keyway root fillet and its symmetry.

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Technical Requirements Guide for Keyways
2025-09-22
Latest company news about Technical Requirements Guide for Keyways

This standard specifies the technical requirements for the design tolerances of keyway width, symmetry, and the keyway root fillet on shafts and hubs.
This standard is applicable to the design of keyways on both shafts and hubs.
The technical requirements for the keyway root fillet specified in this standard are critical to the service life of the shaft. Design, machining, and inspection must strictly adhere to this standard. Based on experience, over 50% of shaft failure cases are attributed to inadequate design and machining of the keyway root fillet and its symmetry.

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