BT-FN
Dimensions

BT-FN For a larger view, please mouseover the image.
d1 d3 d4 d6 d7 l1 l3 l4 l5 l6
10 19.5 22 14.0 18.1 20.5 15 5.5 1.2 3
12 23.0 26 16.5 20.6 23.5 18 5.5 1.2 3
13 24.5 28 19.0 23.1 28.0 22 6.0 1.2 3
14 25.0 28 19.0 23.1 28.0 22 6.0 1.2 3
15 29.0 32 21.0 26.9 29.0 22 7.0 1.5 4
16 29.0 32 21.0 26.9 30.0 23 7.0 1.5 4
17 29.0 32 21.0 26.9 30.0 23 7.0 1.5 4
18 33.0 36 25.0 30.9 32.0 24 8.0 1.5 4
19 33.0 36 25.0 30.9 33.0 25 8.0 1.5 4
20 33.0 36 25.0 30.9 33.0 25 8.0 1.5 4
22 37.5 41 30.0 35.4 33.0 25 8.0 2.0 4
24 37.5 41 30.0 35.4 35.0 27 8.0 2.0 4
25 40.0 44 33.0 38.2 35.5 27 8.5 2.0 4
28 46.0 50 38.0 43.3 38.0 29 9.0 2.0 4
30 46.0 50 38.0 43.3 39.0 30 9.0 2.0 4
32 46.0 50 38.0 43.3 39.0 30 9.0 2.0 4
35 51.0 55 45.0 53.5 50.5 39 11.5 2.0 6
38 58.0 64 52.0 60.5 50.5 39 11.5 2.0 6
40 58.0 64 52.0 60.5 50.5 39 11.5 2.0 6

BT-FN - Dimensions in millimeter

BT-FN.NU
d1 		d3 d4 d6 d7 d8 l1NU H l3 l4 l5 l6 l7 BT-FN.KU
l1KU 		l3
10 19.5 22 17 21 3 40 18 15 7 1.5 4 8.5 32.5 25.5
12 23.0 26 19 23 3 40 15 18 7 1.5 4 8.5 32.5 25.5
14 25.0 28 21 25 3 40 11 22 7 1.5 4 8.5 35.0 28.0
16 29.0 32 23 27 3 40 10 23 7 1.5 4 8.5 35.0 28.0
18 33.0 36 27 33 3 45 11 24 10 2.0 5 9.0 37.5 27.5
20 33.0 36 29 35 3 45 10 25 10 2.0 5 9.0 37.5 27.5
22 37.5 41 31 37 3 45 10 25 10 2.0 5 9.0 37.5 27.5
24 37.5 41 33 39 3 50 13 27 10 2.0 5 9.0 40.0 30.0
25 40.0 44 34 40 3 50 13 27 10 2.0 5 9.0 40.0 30.0
28 46.0 50 37 43 3 50 11 29 10 2.0 5 9.0 42.5 32.5
30 46.0 50 39 45 3 50 10 30 10 2.0 5 9.0 42.5 32.5
32 46.0 50 42 48 3 55 15 30 10 2.0 5 9.0 42.5 32.5
35 51.0 55 44 50 3 55 6 39 10 2.0 5 9.0 42.5 32.5
38 58.0 64 49 56 4 55 - 42 13 2.0 6 9.0 45.0 32.0
40 58.0 64 51 58 4 55 - 42 13 2.0 6 9.0 45.0 32.0

d3 dimensions not always in accordance with EN 12756
l1NU complies with EN 12756 (normal length, unbalanced)
l1KU complies with EN 12756 (short length, unbalanced)

BT-FN.NU, BT-FN.KU - Dimensions in millimeter