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.