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Tolerances


O-Ring Tolerance

O-Ring Tolerance:
Enter ID or Tolerance to get ID Range of O-Ring Tolerance.
ID:
Tol±:


Enter Cross Section or Tolerance to get Cross Section Range of O-Ring Tolerance.
Cross Section:
Tolerance±:

Seal Tolerance:
Enter ID or Seal Tolerance to get ID Range of Seal Tolerance.
Range of dia:
Tolerance±:

* DIN ISO - 3302-1 (Class M1- C)

Rotary Seal Tolerances

PRESSFIT ALLOWANCES & PERMISSIBLE OUT OF ROUNDNESS TYPES A, D & AS SEALS

Outside Diameter of Seal Pressfit Allowance Permissible Out of Roundness*, Max
Upto 50 mm +0.30
+0.15
0.25
Over 50 mm to 80 mm including +0.35
+0.20
0.35
Over 80 mm to 120 mm including +0.35
+0.20
0.50
Over 120 mm to 180 mm including +0.45
+0.25
0.65
Over 180 mm to 300 mm including +0.45
+0.25
0.80
Over 300 mm to 500 mm including +0.55
+0.30
1.0

PRESSFIT ALLOWANCES & PERMISSIBLE OUT OF ROUNDNESS TYPES B, C, E, BS & CS SEALS

Outside Diameter of Seal Pressfit Allowance Permissible Out of Roundness*, Max
Upto 50 mm +0.15
+0.05
0.15
Over 50 mm to 80 mm including +0.18
+0.08
0.18
Over 80 mm to 120 mm including +0.20 0.23
Over 120 mm to 180 mm including +0.23
+0.10
0.30
Over 180 mm to 300 mm including +0.30
+0.15
0.40
Over 300 mm to 500 mm including +0.36
+0.15
0.50