Fit Tolerance <4K 2024>

: Rotating shafts, sliding parts, or items that need easy hand-assembly.

The ISO 286 Standard uses an alphanumeric code (e.g., ) to define fits. Fit Tolerance

: Permanent assemblies where friction must transmit torque. : Rotating shafts, sliding parts, or items that

Every fit falls into one of three categories based on the interaction between the hole and shaft tolerance zones. : Rotating shafts