Extruded Rubber Part Tolerances
|
DIMENSIONS
(INCHES)
|
PRECISION
CLASS E2
|
COMMERCIAL
CLASS E3
|
|---|
| 0 - 0.06 |
+/-0.01 |
+/-0.015 |
| 0.06 - .1 |
+/-0.014 |
+/-0.02 |
| 0.1 - 0.16 |
+/-0.016 |
+/-0.027 |
| 0.16 - 0.25 |
+/-0.02 |
+/-0.031 |
| 0.25 - 0.39 |
+/-0.027 |
+/-0.039 |
| 0.39 - 0.63 |
+/-0.031 |
+/-0.051 |
| 0.63 - 0.98 |
+/-0.039 |
+/-0.063 |
| 0.98 - 1.57 |
+/-0.051 |
+/-0.079 |
| 1.57 - 2.48 |
+/-0.063 |
+/-0.098 |
| 2.48 - 3.94 |
+/-0.079 |
+/-0.126 |
| 3.94+ (Negotiated) |
|
|
|
DIMENSIONS
(MILLIMETERS)
|
PRECISION
CLASS E2
|
COMMERCIAL
CLASS E3
|
|---|
| 0 - 1.5 |
+/-0.25 |
+/-0.4 |
| 1.5 - 2.5 |
+/-0.35 |
+/-0.5 |
| 2.5 - 4 |
+/-0.4 |
+/-0.7 |
| 4 - 6.3 |
+/-0.5 |
+/-0.8 |
| 6.3 - 10 |
+/-0.7 |
+/-1 |
| 10 - 16 |
+/-0.8 |
+/-1.3 |
| 16 - 25 |
+/-1 |
+/-1.6 |
| 25 - 40 |
+/-1.3 |
+/-2 |
| 40 - 63 |
+/-1.6 |
+/-2.5 |
| 63 - 100 |
+/-2 |
+/-3.2 |
| 100+ (Negotiated) |
|
|
NOTES: Softer materials and post cured materials require a larger tolerance range.
These tolerances follow the RMA (Rubber Manufacturing Association) guidelines for extruded rubber products.