FEY Labyrinth Sealing Rings

Protect components in dirty and abrasive environments up to 700oC

fk7 dsb double wound laminar retaining rings for bores

Bore Ø DB

RB

RD

NB

DN = DB+

15-20.9

21-29.9

1.5

1.8

1.3

1.3

1.45

1.45

+ 0.8

+ 0.9

30-35.9

36-42.9

2.2

2.8

1.45

1.65

1.6

1.8

+ 1.2

+ 1.6

43-51.9

52-59.9

3.1

3.5

1.65

1.65

1.8

1.8

+ 1.8

+ 2.0

60-69.9

70-74.9

3.8

4.1

1.65

1.65

1.8

1.8

+ 2.0

+ 2.5

75-79.9

80-89.9

4.3

4.6

1.98

1.98

2.15

2.15

+ 2.5

+ 2.8

90-99.9

100-109.9

5.0

5.5

1.98

1.98

2.15

2.15

+ 3.0

+ 3.0

110-129.9

130-149.9

6.0

6.0

2.0

3.0

2.2

3.2

+ 3.5

+ 3.5

150-169.9

170-199.9

7.0

8.0

3.0

3.0

3.2

3.2

+ 4.0

+ 5.0

200-259.9

260-319.9

9.0

10.0

3.0

3.0

3.2

3.2

+ 5.0

+ 5.5

320-399.9

400-439.9

11.0

12.0

3.0

3.0

3.2

3.2

+ 6.0

+ 7.0

440- 599.9

600-699.9

12.0

14.0

5.0

5.0

5.3

5.3

+ 7.0

+ 8.0

700-799.9

800-899.9

16.0

18.0

5.0

5.0

5.3

5.3

+ 9.0

+ 10.0

900-999.9

1000-1300

20.0

22.0

5.0

5.0

5.3

5.3

+ 11.0

+ 12.0

Tolerance Table/Ring Material