Jent Tolerance Table
INCH
BORE DIAMETER | PRESS-FIT ALLOWANCE | TOLERANCE |
METAL CASE | RUBBER OD | METAL CASE | RUBBER OD |
UNDER1.000 |
+0.004 |
+0.006 |
+/-0.002 |
+/-0.003 |
1.001-2.000 |
+0.004 |
+0.007 |
+/-0.002 |
+/-0.003 |
2.001-3.000 |
+0.004 |
+0.008 |
+/-0.002 |
+/-0.003 |
3.001-4.000 |
+0.005 |
+0.010 |
+/-0.002 |
+/-0.004 |
4.001-6.000 |
+0.005 |
+0.010 |
+0.003/-0.002 |
+/-0.004 |
6.001-8.000 |
+0.006 |
+0.010 |
+0.003/-0.002 |
+/-0.004 |
8.001-10.000 |
+0.008 |
+0.010 |
+0.003/-0.002 |
+/-0.004 |
10.001-20.000 |
+0.008 |
+0.010 |
+0.003/-0.002 |
+/-0.004 |
MILLIMETER
BORE DIAMETER | METAL CASE | RUBBER OD |
UNDER 50.00 |
+0.10/+0.20 |
+0.15/+0.30 |
50.01-80.00 |
+0.13/+0.23 |
+0.20/+0.35 |
80.01-120.00 |
+0.15/+0.25 |
+0.20/+0.35 |
120.01-180.00 |
+0.18/+0.28 |
+0.25/+0.45 |
180.01-315.00 |
+0.20/+0.30 |
+0.25/+0.45 |
315.00-500.00 |
+0.23/+0.35 |
+0.30/+0.55 |
WIDTH
INCH | TOLERANCE | MILLIMETER | TOLERANCE |
UNDER 0.313 |
+/-0.008 |
UNDER 8 |
+/-0.20 |
0.314-0.472 |
+/-0.012 |
8.01-12 |
+/-0.30 |
0.473-0.709 |
+/-0.016 |
12.01-18 |
+/-0.40 |
OVER 0.710 |
+/-0.020 |
OVER 18 |
+/-0.50 |