The Rubber Manufacturers Association (RMA) has developed tolerance tables with ranges to provide communication between user and provider across a wide range of industries. The date are very essential when designing any product part.

Metric Tolerances (mm)

Metric Tolerances (mm)

 

 

Inch Tolerances (in)

Inch Tolerances (in)

 

Table 12. Summary of RMA Drawing
Designations Extruded Rubber Products

Table 12. Summary of RMA Drawing Designations Extruded Rubber Products

 

Table 13. Standard Cross-Sectional Tolerance

13

1313

 

 

Table 16. Cut Length tolerance for unspliced extrusion

20

22

 

 

Table 18. Spliced Length Tolerances

Spliced Length

 

 

Table 20. Tolerances on Internal Dimensions
of Mandrel-Supported Extrusions

Internal Dimensions

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