Cut to the Gleason System

20° pressure angle Bore tolerance H8

DIN 3962, 3963, 3967 grade 12

Supplied in pairs

Max. recommended working
temperature 90°C

Intermediate sizes & Special mitres to drawing
(Tooling charges may apply)

All dimensions in mm.
Shaft axes to intersect within +/- 0.025mm
Angular accuracy between shafts +/- 5mins
Mounting distance tolerance +/- 0.05mm
Standard tolerances, unless otherwise stated ±0.25 mm.

** manufactured in material HS Blue
¥ - has a 5mm wide keyway in bore
§ - has a 6mm wide keyway in bore

Code

Pitch Module

No. Teeth

dp

de

dm

Bore H8

F

Lm

A

V+A

S

DBM08/25

0.8

25

20

21.13

16

6

4.24

8

13.36

20

0

DBM10/16

1

16

16

17.4

13.3

4

4

6.5

11.2

16

0

DBM10/19

19

19

20.4

15.3

4

4

6.5

11.8

18

0

DBM10/22

22

22

23.4

15.3

5

4.7

5.5

12.8

20

0

DBM10/25

25

25

26.4

22

8

5.3

10.8

16.68

25

0

DBM10/26

26

26

27.4

20.3

5

5.5

7

13.3

22

0

DBM10/30

30

30

31.4

20.3

5

6.4

8

16

26

0

DBM15/25

1.5

25

37.5

39.62

32

10

8

13.5

22.57

35

0

BPBM20/20**

2.0

20

40

42.83

34

10

10

14

24.89

37

2.89

BPBM25/20**

2.5

20

50

53.54

42

12

12

19

32.54

48

3.54

DBM25/25

25

62.5

66

55

15

15

15

30.5

50

0

DBM40/16 ¥

4

16

64

69.6

50

15

15

16.49

35.81

55.5

0

DBM50/16 §

5

16

80

87.1

60

18

20

20

46.13

70

0