Standard Cross Sections and Tolerances
The charts below are for FKM cord and meet RMA standards. If you need information on any other compound, or if a tighter tolerance is required for your project, please contact us.
Standard Cross Sections and Tolerances
Black | Brown | ||
---|---|---|---|
CSD | Tolerance | CSD | Tolerance |
.070 | +/-.004 | .070 | +/-.007 |
.103 | +/-.005 | .103 | +/-.008 |
.139 | +/-.006 | .139 | +/-.009 |
.210 | +/-.008 | .210 | +/-.010 |
.275 | +/-.010 | .275 | +/-.013 |
.312 | +/-.012 | .312 | +/-.014 |
.375 | +/-.013 | .375 | +/-.014 |
.500 | +/-.018 | .500 | +/-.026 |
Standard Cut/Length Tolerances (in inches)
Cut Tolerance | Length Tolerance | ID Tolerance | |
---|---|---|---|
0 - 10 | +/- | 0.13 | 0.04 |
10 - 16 | 0.16 | 0.05 | |
16 - 25 | 0.20 | 0.06 | |
25 - 40 | 0.25 | 0.08 | |
40 - 63 | 0.32 | 0.10 | |
63 - 100 | 0.40 | 0.13 | |
101 - 150 | 0.50 | 0.16 | |
151 - 200 | 0.80 | 0.20 | |
201 - 250 | 1.00 | 0.32 | |
251 - 300 | 1.20 | .038 | |
301 + | (.004 X Cut Length) | (0.0012732 X Cut) |
ID to Cut Length
ID + 1 CS x 3.1416 = Cut Length
Cut Length to ID
CL / 3.1416 – 1 CS =ID