Fitting Tolerance

Precision Fit Solutions with Strict Dimensional Control

At GCNOV, we understand that accurate fitting tolerances are essential for the performance, reliability, and assembly quality of precision components. Our advanced CNC machining capabilities and strict quality control processes ensure that every part meets the required dimensional specifications and assembly requirements.

From tight-tolerance mechanical components to complex assemblies, our engineering team works closely with customers to analyze drawings, define suitable tolerances, and optimize manufacturing processes for reliable fit and long-term performance.

ISO Tolerance

ISO 286 limit deviations and fit types for bore and shaft.

checking
Fit Mode
Fit Type Ready
Combination H7/g6
Clearance 0 – 0 µm
Interference 0 µm
Bore Shaft Clearance Interference
Bore (Hole)
Shaft
Reference calculation. Verify against the applicable drawing and standard before manufacturing.

Why Choose GCNOV for Precision Fitting Tolerance?

  • High Precision Manufacturing – Advanced CNC machining processes achieve consistent dimensional accuracy.
  • Strict Quality Inspection – Critical dimensions, surface finishes, and fitting requirements are carefully verified.
  • Engineering Support – Our team helps review tolerances and improve manufacturability.
  • Reliable Assembly Performance – Ensure proper fit, function, and interchangeability of components.
  • Custom Tolerance Solutions – Support for prototypes, low-volume production, and high-volume manufacturing.

Whether you require precision shafts, housings, brackets, fasteners, or custom mechanical components, GCNOV delivers reliable tolerance control to meet your exact application needs.

Submit your drawings and tolerance requirements today, and our engineering team will provide professional manufacturing support.