Couplings

The maximum transmittable torque of the clamping hub depends on the bore diameter.

For CAD-files contact Rollco.

Dimensions in mm.

Explanations to the table below:
Ms = Screw tightening torque (Nm)
W = Weight (Kg)
J = Coupling moment of inertia (kgm²)
nmax = Maximum rpm (min¹)
TKN = Coupling nominal torque (Nm)
Tkmax = Coupling maximum torque (Nm)
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Product Information

Operating temperature: -30 and +90°C
Technical Drawing
Designation Select all Lead Time * A E F(min) F (max) f I L M N P S t TKN Nominal TKmax Ms Hub W Hub J nmax
2 14 15 3 7 M2 7 22 8 6 6 1 4 2 Nm 4 Nm 0,35 Nm 0,003 kg 0,085 x 10-6 kgm2 40.000 min-1
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2 20 23,40 4 10 M2,5 10 30 10 8 2 1 5 5 Nm 10 Nm 0,75 Nm 0,007 kg 0,42 x 10-6 kgm2 28.000 min-1
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2 30 32,20 6 16 M3 11 35 13 10 2 1,50 5,50 12,5 Nm 25 Nm 1,4 Nm 0,018 kg 2,6 x 10-6 kgm2 19.000 min-1
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2 40 45,70 10 20 M6 25 66 16 12 3,50 2 12 17 Nm 34 Nm 11 Nm 0,071 kg 18,1 x 10-6 kgm2 14.000 min-1
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2 55 56,40 10 32 M6 30 78 18 14 4 2 12 60 Nm 120 Nm 11 Nm 0,156 kg 74,9 x 10-6 kgm2 10.600 min-1
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2 65 72,60 14 35 M8 35 90 20 15 5,20 2,50 13,50 160 Nm 320 Nm 25 Nm 0,24 kg 163,9 x 10-6 kgm2 8.500 min-1
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2 80 83,30 19 45 M8 45 114 24 18 5,60 3 16 325 Nm 650 Nm 25 Nm 0,44 kg 465,5 x 10-6 kgm2 7.100 min-1
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* Green: Stock item, normally immediate shipment. Blue: Contact us for delivery time.