BEAR – Belt Elastic Actuator for Robotics is a belt transmission actuator designed to have minimum backlash, high compliance and a good performance. Offered in 4 different sizes, max torque offered are 4Nm, 8Nm, 12Nm and 20Nm.
Specs
Model |
BEAR-04 |
BEAR-08 |
BEAR-12 |
BEAR-20 |
Units |
Max Torque |
4 |
8 |
12 |
20 |
Nm |
Reduction Ratio |
Approx 23,32:1 (216000:9261) |
Approx 33,50:1 (405224:12096) |
Approx 50,90:1 (931588:18304) |
Approx 83,58:1 (1642914:19656) |
|
Max Axial Force |
200 |
200 |
200 |
200 |
N |
Max Radial Force |
200 |
200 |
200 |
200 |
N |
Max Mass Moment of Inertia |
29,4 |
60,6 |
139,9 |
377,3 |
Kgm^2 |
Max Velocity |
16 |
11 |
7 |
4 |
rpm |
Encoder Resolution |
8192 |
8192 |
8192 |
8192 |
inc/rev |
Actuator Resolution |
74635 |
107202 |
81432 |
133733 |
inc/rev |
Transmission Elasticity |
na |
na |
na |
na |
º/Nm |