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UNI 6604 Standard Dimensions for Parallel keys

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Parallel keys. Dimensions and application.

Dimensional Drawing and Technical Diagrams

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Key Dimensions and Technical Parameters

Dimensions in mm - source UNI 6604Withdrawn

Publication date: 12 - 1696
key width b max = nom size 2 3 4 5 6 8 10 12 14 16 18 20 22
key width b min 1.975 2.975 3.97 4.97 5.97 7.964 9.964 11.957 13.957 15.957 17.957 19.948 21.948
key heigth h max 2 3 4 5 6 7 8 8 9 10 11 12 14
key heigth h min 1.975 2.975 3.97 4.97 5.97 6.91 7.91 7.91 8.91 9.91 10.89 11.89 13.89
for shaft diameters d1 (over÷to)

6

÷

8

8

÷

10

10

÷

12

12

÷

17

17

÷

22

22

÷

30

30

÷

38

38

÷

44

44

÷

50

50

÷

58

58

÷

65

65

÷

75

75

÷

85

Dimensions in mm - source UNI 6604Withdrawn

Publication date: 12 - 1696
key width b max = nom size 25 28 32 36 40 45 50 56 63 70 80 90 100
key width b min 24.948 27.948 31.938 35.938 39.938 44.938 49.938 55.926 62.926 69.926 79.926 89.913 99.913
key heigth h max 14 16 18 20 22 25 28 32 32 36 40 45 50
key heigth h min 13.89 15.89 17.89 19.87 21.87 24.87 27.87 31.84 31.84 35.84 39.84 44.84 49.84
for shaft diameters d1 (over÷to)

85

÷

95

95

÷

110

110

÷

130

130

÷

150

150

÷

170

170

÷

200

200

÷

230

230

÷

260

260

÷

290

290

÷

330

330

÷

380

380

÷

440

440

÷

500

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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