SPECIFICATIONS
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6.2 Weights
*Coupling weight is an approximation. The actual
weight depends on the used coupling type.
6.3 Torque
Following table shows general tightening torques for
steel fasteners with metric thread.
6.4 Coupling
These are specifications of the flexible couplings which
are delivered as part of a complete pump based on the
bare shaft solution.
Bare Shaft Set Weights [kg]
Support set Bare shaft kit Coupling*
Bredel 40 44.5 8.1 5.7
Metric thread size Torque [Nm] Drill diameter [mm]
M5 6 6
M6 10 7
M8 25 9
M10 50 11
M12 85 13
M16 210 18
M20 400 22