OKB3/5-20

Miniature Flexible Stainless Steel Bellows Coupling, Aluminium Hubs, Expanding Clamp

Product specifications

Torque (Nm)	0.5
Dimension [L] ±1	20
Diameter [A]	15.5
Min. Bore Diameter [D1] & [D2] H7	3
Max. Bore Diameter [D1] & [D2] H7	7
Diameter [D2] h7	8
Diameter [B]	17.5
Dimension [k] [H]	5.2
Dimension [C]	2.5
Dimension [E]	8
Dimension [E1]	8
Thread [F]	M2
Thread [G]	M3
Tightening Torque TA Nm [F]	0.3
Tightening Torque TA Nm [G]	1.0
Mass (g)	12.8
Moment of Inertia J g cm²	2.9
Spring Stiffness Torsional Ct Nm/rad	260
Spring Stiffness Radial CR N/Nm	43
Spring Stiffness Axial CA N/mm	13
Radial Misalignment ∆Kr (mm)	0.1
Axial Misalignment ∆Ka (mm)	0.2
Angular Misalignment ∆Kw (°)	1.0°

Torque (Nm)	0.5
Dimension [L] ±1	20
Diameter [A]	15.5
Min. Bore Diameter [D1] & [D2] H7	3
Max. Bore Diameter [D1] & [D2] H7	7
Diameter [D2] h7	8
Diameter [B]	17.5
Dimension [k] [H]	5.2
Dimension [C]	2.5
Dimension [E]	8
Dimension [E1]	8
Thread [F]	M2
Thread [G]	M3
Tightening Torque TA Nm [F]	0.3
Tightening Torque TA Nm [G]	1.0
Mass (g)	12.8
Moment of Inertia J g cm²	2.9
Spring Stiffness Torsional Ct Nm/rad	260
Spring Stiffness Radial CR N/Nm	43
Spring Stiffness Axial CA N/mm	13
Radial Misalignment ∆Kr (mm)	0.1
Axial Misalignment ∆Ka (mm)	0.2
Angular Misalignment ∆Kw (°)	1.0°