Standard Span Seal Cores

Shaft Size

O.D.

I.D.

7/8

1.437

.937

15/16

1.500

1.000

1

1.562

1.062

1-1/8

1.687

1.187

1-1/4

1.812

1.312

1-3/8

1.937

1.437

1-1/2

2.062

1.562

1-5/8

2.187

1.687

1-3/4

2.312

1.812

1-7/8

2.437

1.937

2

2.562

2.062

2-1/8

2.687

2.187

2-1/4

2.812

2.312

2-3/8

2.937

2.437

2-1/2

3.187

2.562

2-5/8

3.312

2.687

2-3/4

3.437

2.812

2-7/8

3.625

3.000

3

3.750

3.125

3-1/8

3.875

3.250

3-1/4

4.000

3.375

3-3/8

4.125

3.500

3-1/2

4.250

3.625

3-5/8

4.375

3.750

3-3/4

4.500

3.875

3-7/8

4.625

4.000

4

4.750

4.125

4-1/8

4.875

4.250

4-1/4

5.000

4.375

4-3/8

5.125

4.500

4-1/2

5.250

4.625

4-5/8

5.375

4.750

4-3/4

5.500

4.875

Narrow Span Seal Cores

1-1/8

1.562

1.187

1-1/4

1.687

1.312

1-3/8

1.812

1.437

1-1/2

1.937

1.562

2-1/2

3.062

2.562

2-5/8

3.187

2.687

2-3/4

3.312

2.812