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Home >> Shaft Seals >> Oil Seals >> Tolerance of DMR Shaft Seals

Seal O.D. Tolerance – Metric

Tolerance Tolerance
Bore Diameter Metal Cased Seal O.D. Rubber Covered Seal O.D.
 up to 50 +0.20
+0.10
+0.30
+0.15
50 to 80 +0.23
+0.13
+0.35
+0.20
80 to 120 +0.25
+0.15
+0.35
+0.20
120 to 180 +0.28
+0.18
+0.45
+0.25
180 to 300 +0.30
+0.20
+0.45
+0.25
300 to 500 +0.35
+0.23
+0.55
+0.30

Seal Width – Metric

Seal Width (mm) Tolerance
up to 10 +/- 0.20
over 10 +/- 0.30

Seal O.D. Tolerance -Inch

Bore Diameter Metal Case Rubber Covered Case Metal Case Rubber Covered Case
Press Fit Allowance Press Fit Allowance Tolerance Tolerance
up to 1.000 +0.004 +0.006 +/- 0.002 +/- 0.003
1.001 to 2.000 +0.004 +0.007 +/- 0.002 +/- 0.003
2.001 to 3.000 +0.004 +0.008 +/- 0.002 +/- 0.003
3.001 to 4.000 +0.005 +0.010 +/- 0.002 +/- 0.004
4.001 to 6.000 +0.005 +0.010 +0.003
-0.002
+/- 0.004
6.001 to 8.000 +0.006 +0.010 +0.003
-0.002
+/- 0.004
8.001 to 10.000 +0.008 +0.010 +0.004
-0.002
+/- 0.004
10.001 to 20.000 +0.008 +0.010 +0.006
-0.002
+/- 0.004
20.001 to 40.000 +0.008 +0.010 +0.008
-0.002
+/- 0.004
40.001 to 60.000 +0.008 +0.010 +0.010
-0.002
+/- 0.004

Seal Width -Inch

Seal Width (inch) Tolerance
up to 1.000 +/- 0.015

 

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