Safety coupling I Series SKW – EK for direct drives

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• with elastomer attachment for direct drives  • easy keyway connection  • elastomer coupling with lateral clamping hub  • plug in, backlash free, flexible, robust, oscilation dampening

Safety coupling I Series SKW - EK for direct drives

 

 

 

 

 

 

 

 

Material:
safety part: heat treated steel
clamping hub: high tensile aluminium (size 2000: tempered steel)
elastomerspider: Polyurethane – 98 Shore-A
temperature range: -30°C up to +90°C


Technical data:

SKW-EK
size
setting range
disengagement
torque TKA[Nm]
moment
of inertia
[10⁻³kgm²]
mass
approx.
[kg]
torsional
stiffness
[Nm/arcmin]
max. shaft dis-
placement [mm]
± axial | lateral
tightening torque
of screws
„f“ [Nm]*
ø D1
min / max
ø D2
min / max
6
12
2 - 6
6 - 12
0,110,40,25± 0,5 | 0,1M5 - 88 / 20
8 / 20
6 / 12
6 / 12
15
30
45
8 - 15
13 - 30
22 - 45
0,440,91,0± 0,5 | 0,1M6 - 1412 / 32
12 / 32
14 / 32
8 / 22
10 / 22
10 / 22
60
100
150
25 - 60
40 - 100
60 - 150
1,351,71,2± 1 | 0,1M8 - 3516 / 38
19 / 38
22 / 38
11/ 32
13 / 32
16 / 32
230
330
80 - 230
130 - 330
5,13,93,6± 1 | 0,12*M12 - 115 (90)20 / 35 (43)
24 / 35 (43)
18 / 38
21 / 38
500
800
200 - 500
350 - 800
14,47,08,0± 1 | 0,15*M14 - 180 (140)30 / 60 (70)
40 / 60 (70)
26 / 55
38 / 55
1000500 - 10005415,112± 1 | 0,1*M14 - 180 (140)42 / 60 (70)39 / 90
2000800 - 20009123,321± 1 | 0,15M16 - 29050 / 9039 / 90

(*) note: reduced tightening torque for bigger hub bore diameter – see also Ø D 1max!

Dimensions [mm]: length dimensions according to DIN ISO 2768 cH

SKW - EKØaØbØcghkL±1st1t2w
6/1252,5404813833670,917315,8
15/30/4569556620103981,51,221388,6
60/100/150887083251245961,626,544,511,4
230/330115851092914541211,83159,513,7
500/800137120132441871148,52,53868,518,1
1000181120185441872170,53,7389040,4
200018116018555,52184182,53,7429040,4

notice: other shore- hardness of elastomere spider are possible on request shaft bore of clamping hub „D1“ optional with additional keyway axial fixing of safetypart optional by additional snap ring possible.

Ordering example: SKW – EK 60 – D1 = Ø 32 G7 – D2 = Ø 24 H7 keyway 8P9 x 3,3 – TKA = 55 Nm