Rotary Encoders Accessories
E69-[]
Couplings, Flanges and Servo Mounting Brackets
Couplings
Comparison of Specifications for 6-mm Shafts
Material |
Resin (standard type) |
Metal (aluminum, helical) |
Machine specification |
||
Eccentricity (mm) |
0.5 |
0.25 |
Eccentricity (degrees) |
5 |
5 |
Deviation in shaft direction (mm) |
±0.4 |
±0.25 |
Allowable torque (N·m) |
0.8 |
1 |
Torsion rigidity (Nm/rad) |
16 |
8.2 |
Moment of inertia (kgm2) |
1.2 × 10-7 |
7 × 10-7 |
Weight (g) |
4 |
13 |
Note: Note: The above specifications are for the coupling by itself. When the coupling is used together with a Rotary Encoder, allow for the precautions for all Rotary Encoders and for the specifications of the Encoder.