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S&H Rubber - Custom Molded Rubber Products
S&H Rubbers - Products :: Molded :: Extruded S&H Rubbers - References & Design Information :: Rubber Compatibility :: Rubber Characteristics :: Molded Tolerance :: Extruded Tolerance

Molded Tolerances

Standard Dimensional Tolerance Table - Molded Rubber Products
Drawing Designation  "A1" High Precision

 

Size

(Millimeters)

Fixed

Closure

 

Size

(Inches)

Fixed

Closure

Above

Incl.

0

10

10

16

16

25

25

40

40

63

63

100

100

160

 

± .10

± .13

± .16

± .20

± .25

± .32

± .40

 

± .13

± .16

± .20

± .25

± .32

± .40

± .50

 

Above

Incl.

0

.40

.40

.63

.63

1.00

1.00

1.60

1.60

2.50

2.50

4.00

4.00

6.30

 

± .004

± .005

± .006

± .008

± .010

± .013

± .016

 

± .005

± .006

± .008

± .010

± .013

± .016

± .020

 

Standard Dimensional Tolerance Table - Molded Rubber Products
Drawing Designation  "A2" Precision

 

Size

(Millimeters)

Fixed

Closure

 

Size

(Inches)

Fixed

Closure

Above

Incl.

0

10

10

16

16

25

25

40

40

63

63

100

100

160

160

& over multiply
by

 

± .16

± .20

± .25

± .32

± .40

± .50

± .63

.004

 

± .20

± .25

± .32

± .40

± .50

± .63

± .80

.005

 

Above

Incl.

0

.40

.40

.63

.63

1.00

1.00

1.60

1.60

2.50

2.50

4.00

4.00

6.30

6.30

& over multiply
by

 

± .006

± .008

± .010

± .013

± .016

± .020

± .025

.004

 

± .008

± .010

± .013

± .016

± .020

± .025

± .032

.005

 

Standard Dimensional Tolerance Table - Molded Rubber Products
Drawing Designation  "A3" Commercial

 

Size

(Millimeters)

Fixed

Closure

 

Size

(Inches)

Fixed

Closure

Above

Incl.

0

10

10

16

16

25

25

40

40

63

63

100

100

160

160

& over multiply
by

 

± .20

± .25

± .32

± .40

± .50

± .63

± .80

.005

 

± .32

± .40

± .50

± .63

± .80

± 1.00

± 1.25

.008

 

Above

Incl.

0

.40

.40

.63

.63

1.00

1.00

1.60

1.60

2.50

2.50

4.00

4.00

6.30

6.30

& over multiply
by

 

± .008

± .010

± .013

± .016

± .020

± .025

± .032

.005

 

± .013

± .016

± .020

± .025

± .032

± .040

± .050

.008

 

Standard Dimensional Tolerance Table - Molded Rubber Products
Drawing Designation  "A4" Basic

 

Size

(Millimeters)

Fixed

Closure

 

Size

(Inches)

Fixed

Closure

Above

Incl.

0

10

10

16

16

25

25

40

40

63

63

100

100

160

160

& over multiply
by

 

± .32

± .40

± .50

± .63

± .80

± 1.00

± 1.25

.008

 

± .80

± .90

± 1.00

± 1.12

± 1.25

± 1.40

± 1.60

.010

 

Above

Incl.

0

.40

.40

.63

.63

1.00

1.00

1.60

1.60

2.50

2.50

4.00

4.00

6.30

6.30

& over multiply
by

 

± .013

± .016

± .020

± .025

± .032

± .040

± .050

.008

 

± .032

± .036

± .040

± .045

± .050

± .056

± .063

.010

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