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Shaft Couplings
Bellows Couplings
OKB7 : Metal Bellows for Flange Mounting
OKB7/80-50
OKB7/80-50
Flexible Stainless Steel Bellows Coupling, High Tensile Steel Hubs for Flange Mounting
Product specifications
Torque (Nm)
80
Dimension [L] ±2
50
Diameter [A]
82
Bore Diameter [D] H7
50
Diameter [D3]
62
Dimension [E]
13
Thread [d]
M6
Mass [kg]
0.69
Moment of Inertia J g m²
0.83
Spring Stiffness Torsional Ct Nm/rad
128x10-3
Spring Stiffness Radial CR N/Nm
1200
Spring Stiffness Axial CA N/mm
80
Radial Misalignment ∆Kr (mm)
0.2
Axial Misalignment ∆Ka (mm)
0.5
Angular Misalignment ∆Kw (°)
1.5°
Specifications
Overview
Product specifications
Torque (Nm)
80
Dimension [L] ±2
50
Diameter [A]
82
Bore Diameter [D] H7
50
Diameter [D3]
62
Dimension [E]
13
Thread [d]
M6
Mass [kg]
0.69
Moment of Inertia J g m²
0.83
Spring Stiffness Torsional Ct Nm/rad
128x10-3
Spring Stiffness Radial CR N/Nm
1200
Spring Stiffness Axial CA N/mm
80
Radial Misalignment ∆Kr (mm)
0.2
Axial Misalignment ∆Ka (mm)
0.5
Angular Misalignment ∆Kw (°)
1.5°
Information
Quality Certificate - AS9100D (EN9100:2018, JISQ9100:2016, KS Q 9100:2018), ISO9001:2015
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Ondrives Ltd, Foxwood Ind. Park, Chesterfield, Derbyshire, S41 9RN, UK
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