BK29

by Wachendorff Automation

Bellow coupling for encoders with shaft sizes ø 6mm, 8mm, 10mm or 12mm*
Max. offset of shafts radial: ± 0,25 mm or ± 0,30 mm*
Torsion spring stiffness: 150 Nm/rad or 130 Nm/rad*

Specifications

Max. operating speed 10,000 rpm
Max. torque 80 Ncm
Max. offset of shafts radial ± 0.25 mm, ± 0.10 mm
Max. offset of shafts axial ± 0.4 mm
Max. offset of shafts angular ± 4°
Torsion spring stiffness 150 Nm/rad, 130 Nm/rad*
Radial spring stiffness 25 N/mm
Moment of inertia 9 gcm²
Max. clamping torque 100 Ncm
Weight 15g
Material Flange: Aluminum, anodized
Bellows: Stainless steel

Configurations

BK290606 Bellow coupling: ø d1 = 6mm, ø d2 = 6mm
BK290610 Bellow coupling: ø d1 = 6mm, ø d2 = 10mm
BK290612 Bellow coupling: ø d1 = 6mm, ø d2 = 12mm
BK290808 Bellow coupling: ø d1 = 8mm, ø d2 = 8mm
BK291010 Bellow coupling: ø d1 = 10mm, ø d2 = 10mm
BK291012 Bellow coupling: ø d1 = 10mm, ø d2 = 12mm
BK291212 Bellow coupling: ø d1 = 12mm, ø d2 = 12mm