NORD Drivesystems B1904 - Manual (Page 12)

Operating and Installation Instructions FDB (Getriebebau NORD)
Version 08.2011
Page 12 of 23
3.2.2.3 Dimensions, masses, attachment (illustration 3.2)
Siz
e
Hub dimensions
[mm]
General brake dimensions
[mm]
Dimensions of
tapped bores [mm]
- only design N -
Hexagon
hub
Ød H7
Toothed
hub
Ød H7
Mounting
dimensions
Brake
without /
with dust
guard ring
Brake in new
condition
Brakes with
manual
release
Hole
circle
Øe1
±0,1
(Bore
qty.)
x thread-
nom.-Ø
thread
depth
d d d
1
m n
1
n
2
d
7
/ d
8
g / h
1
/ h
2
c t z e
2
k
2
p
2
08 11/14/15 11/14*/15* 20 18 1,5 0,5 85 / 89 40 / 1,5 / 6 22 100 89 34 (3 x) M4 8
10 15/19/20* 14/15 25 20 2,5 1 105 / 109 48 / 1,5 / 7 21 110 111 40 (3 x) M5 12
13 15/20/25 15/20 33 20 3,5 1,5 130 / 135 53 / 1,5 / 9 33 130 132 54 (3 x) M6 12
15 20/25/30 20/25 42 25 3 2 150 / 155 60 / 1,5 / 9 38 140 151 65 (3 x) M6 12
17 - 25/30/35* - 30 3 - 170 / 175 70 / 2 / 11 42 165 172 75 (3 x) M8 15
20 - 30/35/40 - 30 3 - 195 / 201 80 / 2 / 11 48 186 196 85 (3 x) M8 15
23 - 35/40/45 - 35 4 - 225 / 231 90 / 2 / 11 51 200 224 95 (3 x) M8 15
26 - 40/45/50/55* - 40 4 - 258 / 264 99 / 2 / 11 57 285 258 110 (6 x) M10 25
30 - 50/55/60/65* - 50 4 - 306 / 312 105/ 2 /12,5 59 310 304 138 (6 x) M10 25
40 - 65/70/75/80* - 70 4 - 400 / 408 120,6 / 18** 69 415 403 180 (6 x) M12 43***
Standard feather key groove of the hub as per DIN 6885/1-JS9
* deviating feather key groove as per DIN 6885/3-JS9 // ** no option Friction plate; dimension h
2
(Flange)
*** seperate inner pole: 8 mm without thread (through-hole)
Illustration 3.2:
Main dimensions of
the brake
a (air gap) and s (rotor size): see
3.2.2.4