DIN 5480 and ISO 4156 are separate spline systems. Geometry, fit and inspection output follows the terminology of the selected standard; production dimensions and gauges must be verified against the applicable standard before manufacture.
2. PERMISSIBLE SPLINE TORQUE
Material
Allowable T
High-cycle reversing T
Flank force
Indicative Ondrives selection rating. Green = allowable one-direction torque. Reversing duty is a conservative Ondrives high-cycle forward/reverse rating calculated in the protected API.
