|
STANDARD CROSS SECTIONAL TOLERANCES
for outside diameter, inside diameter, wall thickness, width,
height and general cross-sectional dimensions of extrusions
TABLE 13
RMA Class |
1
High Precision |
2
Precision |
3
Commercial |
| Drawing Designations |
E1 |
E2 |
E3 |
| Dimensions(in Millimeters) |
|
|
|
|
Above |
Up To |
|
|
|
| 0 |
1.5 |
+ 0.15
|
+
0.25 |
+ 0.40 |
| 1.5 |
2.5 |
0.20 |
0.35 |
0.50 |
| 2.5 |
4.0 |
0.25 |
0.40 |
0.70 |
| 4.0 |
6.3 |
0.35 |
0.50 |
0.80 |
| 6.3 |
10 |
0.40 |
0.70 |
1.00 |
| 10 |
16 |
0.50 |
0.80 |
1.30 |
| 16 |
25 |
0.70 |
1.00 |
1.60 |
| 25 |
40 |
0.80 |
1.30 |
2.00 |
| 40 |
63 |
1.00 |
1.60 |
2.50 |
| 63 |
100 |
1.30 |
2.00 |
3.20 |
| |
|
|
|
|
RMA Class |
1
High Precision |
2
Precision |
3
Commercial |
| Drawing Designations |
E1 |
E2 |
E3 |
| Dimensions(in Inches) |
|
|
|
| Above |
Up To |
|
|
|
| 0 |
0.060 |
+ 0.006 |
+
0.010 |
+ 0.015 |
| 0.060 |
0.10 |
0.008 |
0.014 |
0.020 |
| 0.10 |
0.16 |
0.010 |
0.016 |
0.027 |
| 0.16 |
0.25 |
0.014 |
0.020 |
0.031 |
| 0.25 |
0.39 |
0.016 |
0.027 |
0.039 |
| 0.39 |
0.63 |
0.020 |
0.031 |
0.051 |
| 0.63 |
0.98 |
0.027 |
0.039 |
0.063 |
| 0.98 |
1.57 |
0.031 |
0.051 |
0.079 |
| 1.57 |
2.48 |
0.039 |
0.063 |
0.098 |
| 2.48 |
3.94 |
0.051 |
0.079 |
0.126 |
Table 16
RMA Class |
1
(Precision) |
2
(Commercial) |
3
(Non-Critical) |
| Drawing Designations |
L1 |
L2 |
L3 |
| Length(in Millimeters) |
|
|
|
| Above |
Up To |
|
|
|
| 0 |
40 |
+ 0.7 |
+ 1.0 |
+ 1.6 |
| 40 |
63 |
0.80 |
1.3 |
2.0 |
| 63 |
100 |
1.0 |
1.6 |
2.5 |
| 100 |
160 |
1.3 |
2.0 |
3.2 |
| 160 |
250 |
1.6 |
2.5 |
4.0 |
| 250 |
400 |
2.0 |
3.2 |
5.0 |
| 400 |
630 |
2.5 |
4.0 |
6.3 |
| 630 |
1000 |
3.2 |
5.0 |
10.0 |
| 1000 |
1600 |
4.0 |
6.3 |
12.5 |
| 1600 |
2500 |
5.0 |
10.0 |
16.0 |
| 2500 |
4000 |
6.3 |
12.5 |
20.0 |
| 4000 |
|
0.16% |
0.32% |
0.50% |
| |
|
|
|
|
| Length(in Inches) |
|
|
|
|
Above |
Up To |
|
|
|
| 0 |
1.6 |
+ 0.03 |
+ 0.04 |
+ 0.06 |
| 1.6 |
2.5 |
0.03 |
0.05 |
0.08 |
| 2.5 |
4.0 |
0.04 |
0.06 |
0.10 |
| 4.0 |
6.3 |
0.05 |
0.08 |
0.13 |
| 6.3 |
10.0 |
0.06 |
0.10 |
0.16 |
| 10.0 |
16.0 |
0.08 |
0.13 |
0.20 |
| 16.0 |
25.0 |
0.10 |
0.16 |
0.25 |
| 25.0 |
40.0 |
0.13 |
0.20 |
0.40 |
| 40.0 |
63.0 |
0.16 |
0.25 |
0.50 |
| 63.0 |
100.0 |
0.20 |
0.40 |
0.63 |
| 100.0 |
160.0 |
0.25 |
0.50 |
0.80 |
| 160.0 |
|
0.16% |
0.32% |
0.50% |
Table 18
RMA Class |
1
(Precision) |
2
(Commercial) |
3
(Non-Critical) |
| Drawing Designations |
S1 |
S2 |
S3 |
| Millimeters |
|
|
|
| Above |
Up To |
|
|
|
| Inches |
|
|
|
| Above |
Up To |
|
|
|
| 0 |
- 10 |
+ 0.13 |
+ 0.25 |
+ 0.28 |
| 10 |
- 16 |
0.16 |
0.28 |
0.32 |
| 16 |
- 25 |
0.20 |
0.32 |
0.36 |
| 25 |
- 40 |
0.25 |
0.36 |
0.40 |
| 40 |
- 63 |
0.32 |
0.40 |
0.45 |
| 63 |
- 100 |
0.40 |
0.45 |
0.50 |
| 100 |
- Over |
0.50 |
0.50 |
0.53 |
Table 20
RMA Class |
1
(Precision) |
2
(Commercial) |
3
(Non-Critical) |
| Drawing Designations |
EN1 |
EN2 |
EN3 |
| Nominal Dimensions(in
Millimeters) |
|
|
|
|
Above |
Up To |
|
|
|
| 0 |
4 |
+ 0.20 |
+ 0.20 |
+ 0.35 |
| 4 |
6.3 |
0.20 |
0.25 |
0.40 |
| 6.3 |
10 |
0.25 |
0.35 |
0.50 |
| 10 |
16 |
0.35 |
0.40 |
0.70 |
| 16 |
25 |
0.40 |
0.50 |
0.80 |
| 25 |
40 |
0.50 |
0.70 |
1.00 |
| 40 |
63 |
0.70 |
0.80 |
1.30 |
| 63 |
100 |
0.80 |
1.00 |
1.60 |
| 100 |
160 |
1.00 |
1.30 |
2.00 |
| 160 |
|
0.6% |
0.8% |
1.2% |
| Nominal Dimensions(in Inches) |
|
|
|
|
Above |
Up To |
|
|
|
| 0 |
0.16 |
+ 0.008 |
+ 0.008 |
+ 0.014 |
| 0.16 |
0.25 |
0.008 |
0.010 |
0.016 |
| 0.25 |
0.40 |
0.010 |
1.014 |
0.020 |
| 0.40 |
0.63 |
0.014 |
0.016 |
0.028 |
| 0.63 |
1.00 |
0.016 |
0.020 |
0.032 |
| 1.00 |
1.60 |
0.020 |
0.028 |
0.040 |
| 1.60 |
2.50 |
0.028 |
0.032 |
0.051 |
| 2.50 |
4.00 |
0.032 |
0.040 |
0.063 |
| 4.00 |
6.30 |
0.040 |
0.051 |
0.079 |
| 6.30 |
|
0.6% |
0.8% |
1.2% |
Table 12
SUMMARY OF RMA DRAWING DESIGNATIONS
EXTRUDED RUBBER PRODUCTS
| RMA CLASS |
DIMENSIONAL TOLERANCE TABLE 13 |
CUT LENGTH TOLERANCE TABLE 15 |
SPLICED LENGTH TOLERANCE TABLE 18 |
TABLE 20 |
| 1 |
E1 |
L1 |
S1 |
EN1 |
| 2 |
E2 |
L2 |
S2 |
EN2 |
| 3 |
E3 |
L3 |
S3 |
EN3 |
| 4 |
-- |
-- |
-- |
-- |
|
