D
G1
ISO 4017
d
1
C
d
2
D
1
L
4
C
1
L
1
L±2
L C
d
1
;d
2
min-max
B D
1
C
1
L
1
L
4
mm mm mm mm mm mm mm mm
30 52/60 31 9 - 20 56 55 20 45/53 30/38
60 63/73 37 12 - 25 66 64 25 55/65 35/46
80 79/91 51 15 - 35 82 80 30 72/83 49/61
150 79/91 51 15 - 35 82 80 30 72/84 49/61
200 80/93 51/56 15 - 42 90 90 30 72/85 50/63
300 93/104 62/75 15 - 50 110 110 33 80/93 56/67
500 102/113 75/80 24 - 55 122 119 38 94/105 61/72
800 170 92/100 30 - 70 157 140 60 150 110
1400 170 92/100 35 - 70 157 140 60 150 110
3000 191 100/125 50 - 80 199 180 60 171 131
5000 199 100/125 60 - 90 250 230 65 179 139
T n
max
C
Tdyn
C
r
C
a
ΔK
a
ΔK
w
ΔK
r
J D
G1
T
A1
Gw
Nm 1/min 10
3
Nm/rad N/mm N/mm mm mm 10
-3
kgm
2
mm Nm kg
30 36 11000 35/25 720/220 50/30 0,4/0,5 1,0/1,5 0,1/0,2 0,15 6 x M4 3 0,281
60 72 9100 75/50 1100/330 90/55 0,4/0,5 1,0/1,5 0,1/0,2 0,24 6 x M6 8,5 0,482
80 96 7000 130/75 1200/400 80/55 0,4/0,5 1,0/1,5 0,2 0,65 6 x M6 10 0,846
150 180 7000 150/100 2000/600 150/85 0,4/0,5 1,0/1,5 0,2 0,65 6 x M6 14 0,846
200 240 6700 170/120 2500/450 150/85 0,4/0,5 1,0/1,5 0,2 0,87 6 x M6 14 1,005
300 360 5200 318/500/280 6300/1500 235/280/150 0,4/0,5 1,0/1,5 0,2 2,33 6 x M8 18 1,915
500 600 4600 680/310 8800/1000 100/85 0,5/1,0 1,0/1,5 0,2 5,73 6 x M8 26 2,448
800 800 3700 760 510 190 1,0 1,5 0,2 26,10 6 x M16 50 9,978
1400 1400 3700 1300 710 280 1,0 1,5 0,2 26,10 6 x M16 80 9,202
3000 3000 2800 2800 8060 880 1,0 1,5 0,2 86,83 6 x M16 130 14,57
5000 5000 2800 4800 9190 737 1,0 1,5 0,2 170,30 6 x M16 210 24,3
Tech Paper
Partner for Performance
EN
08.2019
www.ringfeder.com
1
To continue see next page
Sectional view
Metal Bellows Couplings
RINGFEDER
®
GWB AK
Size
Size
Metal bellows coupling with inner conical hub
Transmission of the couplings transmissible torque T can not longer be guaranteed for
certain with borings < dmin. Types with borings < dmin, however, can be supplied.
Moment of inertia and weight (mass) are calculated with reference to the largest bore
size.
degree