|
BORE DIAMETER TOLERANCE
The recommended housing bore diameter, bore tolerance and nominal
pressfit.
INCH SIZES
|
BORE DIAMETER |
BORE TOLERANCE |
NORMAL
PRESSFIT |
O.D.
TOLERANCE (1) |
OUT
OF ROUND (2) |
| SEALS
WITH METAL O.D. |
SEALS
WITH RUBBER O.D. |
SEALS
WITH METAL O.D. |
SEALS
WITH RUBBER O.D. |
SEALS
WITH METAL O.D. |
SEALS
WITH RUBBER O.D. |
| Up to 1.000 |
±.001 |
.004 |
.006 |
±0.002 |
±0.003 |
.005 |
.010 |
| 1.001 -
2.000 |
±.001 |
.004 |
.006 |
±0.002 |
±0.003 |
.006 |
.012 |
| 2.001 -
3.000 |
±.001 |
.004 |
.006 |
±0.002 |
±0.003 |
.006 |
.014 |
| 3.001 -
4.000 |
±.0015 |
.005 |
.008 |
±0.002 |
±0.004 |
.007 |
.018 |
| 4.001 -
6.000 |
±.0015 |
.005 |
.010 |
+0.003
-0.002 |
±0.004 |
.009 |
.023 |
| 6.001 -
8.000 |
±.002 |
.006 |
|
+0.003
-0.002 |
|
.012 |
|
| 8.001 -
9.000 |
±.002 |
.007 |
|
+0.004
-0.002 |
|
.015 |
|
| 9.001 -
10.000 |
±.002 |
.008 |
|
+0.004
-0.002 |
|
.015 |
|
EQUIVALENT METRIC SIZES
|
BORE DIAMETER |
BORE TOLERANCE |
NORMAL
PRESSFIT |
O.D.
TOLERANCE (1) |
OUT
OF ROUND (2) |
| SEALS
WITH METAL O.D. |
SEALS
WITH RUBBER O.D. |
SEALS
WITH METAL O.D. |
SEALS
WITH RUBBER O.D. |
SEALS
WITH METAL O.D. |
SEALS WITH RUBBER O.D.
|
| Up to
25.00 |
±0.025 |
0.10 |
0.15 |
±0.05 |
±0.08 |
0.13 |
0.25 |
| 25.01 -
50.00 |
±0.025 |
0.10 |
0.15 |
±0.05 |
±0.08 |
0.15 |
0.30 |
| 50.01 -
75.00 |
±0.025 |
0.10 |
0.15 |
±0.05 |
±0.08 |
0.15 |
0.36 |
| 75.01 -
100.00 |
±0.038 |
0.13 |
0.20 |
±0.05 |
±0.10 |
0.18 |
0.46 |
| 100.01
- 150.00 |
±0.038 |
0.13 |
0.25 |
+0.08
-0.05 |
±0.10 |
0.23 |
0.58 |
| 150.01
- 200.00 |
±0.051 |
0.15 |
|
+0.08
-0.05 |
|
0.30 |
|
| 200.01
- 225.00 |
±0.051 |
0.18 |
|
+0.10
-0.05 |
|
0.38 |
|
| 225.01
- 250.00 |
±0.051 |
0.20 |
|
+0.10
-0.05 |
|
0.38 |
|
(1) Seal
O.D. - The average of a minimum three measurements to be taken at
equally spaced positions.
(2) Out of
Round (OOR) - The maximum variance between any of the readings used
in determining seal O.D. | 
