F Series

Compact size and flexibility makes the F Offset ServoFit Modular Series® Gearhead a popular choice for applications that require high performance, efficiency, and durability. This offset helical gear unit is available with a wide selection of configurations to match almost any mounting requirement.

Type Ratio Max. perm. acceleration torque [Nm] Weight [kg] Max. perm. input speed in cyclic operation [1/min] Backlash [arcmin] Torsional stiffness [Nm/arcmin]
F102 4.3 – 140 60 – 120 13 – 15 5000 – 6000 6 – 11 4 – 7.7
F202 4.7 – 141 65 – 270 22 – 26 4000 – 6000 6 – 11 6.8 – 18
F203 184 – 552 270 24 6000 7 – 11 18
F302 4.6 – 141 125 – 450 29 – 34 4000 – 6000 6 – 11 8 – 22
F303 182 – 551 450 34 – 36 5000 – 6000 7 – 11 22
F402 4.7 – 140 307 – 700 39 – 48 3500 – 5000 5 – 10 14 – 39
F403 182 – 547 700 42 – 43 5000 – 5500 6 – 10 39
F602 4.5 – 140 384 – 1100 66 – 75 3500 – 5000 5 – 10 16 – 77
F603 181 – 540 1100 70 5000 6 – 10 77