OKBK/BK-7/75-2

Safety Coupling, Stainless Steel Bellows, Aluminium Hubs, Clamp Fixing, 3-7Nm Adjustable Overload Torque

Product specifications

Diameter [D]	49
Dimension [L]	75
Min. Bore Diameter [D1] H7	6
Max. Bore Diameter [D1] H7	25
Min. Bore Diameter [D2] H7	6
Max. Bore Diameter [D2] H7	20
Diameter [D3]	40
Dimension [k] [H]	15.5
Thread [M] DIN 912	M4
Tightening Torque TA Nm	5.1
Dimension [L1]	43
Dimension [t]	0.7
Max. Speed [rpm]	11690
Mass [kg]	0.25
Moment of Inertia J Kg cm²	0.58
Adjustable Overload Torque TKN (Nm)	3-7
Spring Stiffness Torsional x10³ CT Nm/rad	6.8
Spring Stiffness Radial CR N/Nm	29
Spring Stiffness Axial CA N/mm	17
Radial Misalignment ∆Kr (mm)	0.3
Axial Misalignment ∆Ka (mm)	0.6
Angular Misalignment ∆Kw (°)	2.0°

Diameter [D]	49
Dimension [L]	75
Min. Bore Diameter [D1] H7	6
Max. Bore Diameter [D1] H7	25
Min. Bore Diameter [D2] H7	6
Max. Bore Diameter [D2] H7	20
Diameter [D3]	40
Dimension [k] [H]	15.5
Thread [M] DIN 912	M4
Tightening Torque TA Nm	5.1
Dimension [L1]	43
Dimension [t]	0.7
Max. Speed [rpm]	11690
Mass [kg]	0.25
Moment of Inertia J Kg cm²	0.58
Adjustable Overload Torque TKN (Nm)	3-7
Spring Stiffness Torsional x10³ CT Nm/rad	6.8
Spring Stiffness Radial CR N/Nm	29
Spring Stiffness Axial CA N/mm	17
Radial Misalignment ∆Kr (mm)	0.3
Axial Misalignment ∆Ka (mm)	0.6
Angular Misalignment ∆Kw (°)	2.0°