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Ød2

L1

C

R2

60°

L3=1,0

R1

L2 min



INSTALLATION DIMENSIONS

Rod diameter

Ød1 f8/h9

Groove diameter

Bore diameter

Groove width

Step width

O’Ring

cross-section

Standard range

Extended range

ØD1 H9

ØD2 H11

L1 0/+0.20

L2 min

Ød2

19.0 - 39.9

19.0 - 100.0

d1 + 7.60

d1 + 1.50

4.20

3.00

2.62

40.0 - 69.9

30.0 - 200.0

d1 + 8.80

d1 + 1.50

6.30

3.00

2.62

70.0 - 139.9

70.0 - 360.0

d1 + 12.20

d1 + 2.00

8.10

4.00

3.53

140.0 - 399.9

100.0 - 650.0

d1 + 16.00

d1 + 2.50

9.50

5.00

5.33

400.0 - 649.9

200.0 - 650.0

d1 + 24.00

d1 + 2.50

14.00

8.00

6.99

650.0 - 999.9

400.0 - 999.9

d1 + 27.30

d1 + 2.50

16.00

10.00

8.40

* The codes that define the materials are set out in the materials table on the previous page.



EXAMPLE OF CODIFICATION

STANDARD CODIFICATION

Materials ________ : Friction ring, PTFE + 60% Bronze - Code DB

________________ : NBR 70 Shore A O'Ring - Code K6

Rod diameter _____ : Ød1 = 50.00 mm

Groove diameter __ : ØD1 = 58.80 mm

Part number______ : 485. 050DBK6

Family

Rod diameter

Friction ring material*

O'Ring material*

485.

050

DB

K6

Part number -

HYDRAULIC SEALS | WIPER SEALS |

BECA 485