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

GROOVE WIDTHS AND EXTRUSION GAPS

Series

Groove width

Extrusion gaps

F

L1 min - max

L2 min - max

L3 min - max

010 - 012

2.39 - 2.52

3.81 - 4.06

5.26 - 5.51

0.10

013 - 028

2.39 - 2.52

3.81 - 4.06

5.26 - 5.51

0.13

110 - 128

3.58 - 3.83

4.65 - 4.90

6.22 - 6.47

0.13

129 - 140

3.58 - 3.83

4.65 - 4.90

6.22 - 6.47

0.15

141 - 149

3.58 - 3.83

4.65 - 4.90

6.22 - 6.47

0.18

210 - 223

4.78 - 5.03

5.97 - 6.22

7.72 - 7.97

0.13

224 - 227

4.78 - 5.03

5.97 - 6.22

7.72 - 7.97

0.15

228 - 243

4.78 - 5.03

5.97 - 6.22

7.72 - 7.97

0.18

244 - 247

4.78 - 5.03

5.97 - 6.22

7.72 - 7.97

0.20

325 - 329

7.14 - 7.39

8.48 - 8.73

10.77 - 11.02

0.15

330 - 345

7.14 - 7.39

8.48 - 8.73

10.77 - 11.02

0.18

346 - 349

7.14 - 7.39

8.48 - 8.73

10.77 - 11.02

0.20

425 - 445

9.53 - 9.78

12.07 - 12.32

14.71 - 14.96

0.23

446

9.53 - 9.78

12.07 - 12.32

14.71 - 14.96

0.25

447 - 460

9.53 - 9.78

12.07 - 12.32

14.71 - 14.96

0.28

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

TOLERANCES ON THE BORE DIAMETERS AND GROOVE DIAMETERS

Series

Tolerance on

bore diameter

ØD1

Tolerance on

groove diameter

Ød1

010 - 012

0/+0.025

-0.025/0

013 - 349

0/+0.050

-0.050/0

425 - 446

0/+0.076

-0.050/0

447 - 460

0/+0.100

-0.076/0

L1/L2/L3

C

R2

R1

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AEROSPACE SEALS | PISTON SEALS |

BECA 024