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DIN 6888 Standard Dimensions for Woodruff Keys

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Woodruff Keys, Dimensions and Application

Dimensional Drawing and Technical Diagrams

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Key Dimensions and Technical Parameters

Dimensions in mm - source DIN 6888
Publication date: 08/1956
key width b h9 1 1.5 2 2 2.5 3 3 3 4 4 4
key heigth h12 1.4 2.6 2.6 3.7 3.7 3.7 5 6.5 5 6.5 7.5

for shaft diameters d1 form A

3÷4

4÷6

6÷8

6÷8

8÷10

8÷10

8÷10

-

10÷12

10÷12

-

for shaft diameters d1 formB

6÷8

8÷10

10÷12

10÷12

12÷17

12÷17

12÷17

12÷17

17÷22

17÷22

17÷22
d2 4 7 7 10 10 10 13 16 13 16 19
l ≈ 3.82 6.76 6.76 9.66 9.66 9.66 12.65 15.72 12.65 15.72 18.57
≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm3) 0.031 0.153 0.204 0.414 0.518 0.622 1.10 1.8 1.47 2.4 3.27

Dimensions in mm - source DIN 6888

Publication date: 08/1956
key width b h9 5 5 5 6 6 6 6 8 8 8 10 10 10
key heigth h h12 6.5 7.5 9 7.5 9 10 11 9 11 13 11 13 16

for shaft diameters d1 form A

12÷17

12÷17

-

17÷22

17÷22

17÷22

-

22÷30

22÷30

-

30÷38

30÷38

-

for shaft diameters d1 form B

22÷30

22÷30

22÷30

22÷30

30÷38

30÷38

30÷38

 38 38 38 38 38 38
d2 16 19 22 19 22 25 28 22 28 32 28 32 45
l ≈ 15.72 18.57 21.63 18.57 21.63 24.49 27.35 21.63 27.35 31.43 27.35 31.43 43.08
≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm3) 3.01 4.09 5.73 4.91 6.88 8.64 10.6 9.17 14.1 19.3 17.6 24.1 39.9

Reproduced by permission of DIN Deutsches Institut für Normung e. V. The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from Beuth Verlag GmbH, Burggrafenstraße 6, 10787 Berlin, Germany.
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