F1C-A Gearbox with integrated cross roller bearing
F1C-A Gearbox with integrated cross roller bearing

Fine Cyclo A-Series F1 Type

Unit with high capacity cross roller bearing on output shaft

Combination of zero backlash gearbox and precision cross roller bearing.

  • Less than 1 arcmin Lost Motion
  • Sizes 45, 65 and 75 provide extremely high support capacity at output shaft
  • Fully sealed
  • Maintenance free for life (cross roller bearing re-greasing requested on sizes 45, 65 and 75)
  • Motor adapter provided on request

Input Shaft Variants:

  • Keyway
  • Clamp Ring
  • Spline
Zero Mechanical Backlash
Lost Motion <1 arcmin
Number of Sizes 6
Reduction Ratios 29:1 / 59:1 / 89:1 / 119:1 / 179:1 (availability depending on size)
Nominal Torque 149 Nm up to 3900 Nm
Acceleration Torque 335 Nm up to 7610 Nm
Max. Momentary Peak Torque 785 Nm up to 24000 Nm
Input Speed up to 6150 rpm
Max. Bending Moment 460 Nm up to 14400 Nm
Bending Stiffness up to 15600 Nm/arcmin
Torsional Stiffness up to 1100 Nm/arcmin

Key Product Facts

7610Nm
Acceleration Torque
6150rpm
Input Speed
1100Nm/arcmin
Torsional stiffness

Advantages of Fine Cyclo A-Series

Low Hysteresis For Accurate Positioning

Compact Design

High Torsional Stiffness

up to 1100 Nm/arcmin

Small Moments Of Inertia

High Overload Capacity

Emergency Stop Torque up to 24000 Nm

High Efficiency

Main dimensions and mass

F1C-A Main Dimensions

 

Size Length L [mm] Diameter G [mm] Diameter D [mm] Diameter d1 (1) [mm] Mass [kg]
A15 67 140 96 14 6
A25 81 170 117 22 9.5
A35 98 205 143 30 16.5
A45 112.5 205 198 38 30
A65 150 350 269 55 64
A75 164 430 313 64 107

Diameter G = Casing diameter
Diameter D = Output major diameter
Diameter d1 = Input shaft diameter

(1) maximum values, adjusted to customer motor

Torque and Speed main data

Size Nominal output torque (1) [Nm] Accel. / decel. torque [Nm] Mean input speed (2) [rpm] Max input speed [rpm]
A15 (i 59, 89) 149 335 5600 6150
A25 (i 29) 283 721 3100 4350
(i 59...119) 349 4200 5050
A35 (i 29) 499 1390 2500 3500
(i 59...119) 668 3300 3950
A45 (i 29) 1060 2910 1900 2700
(i 59...179) 1390 2600 3150
A65 (i 29) 1870 5130 1500 2200
(i 59...179) 2570 2000 2350
A75 (i 29) 3580 7610 1200 1950
(i 59...119) 3900 1750 2000

(1) at input speed n1=1500 rpm; for A75 (i 29) at input speed n1=1000 rpm
(2) at 50% ED

Output bearing capacity

Size Max permissible bending moment [Nm]
A15 460
A25 770
A35 1350
A45 3350
A65 6700
A75 14400

Available ratios

Size Ratios
A15 59 / 89
A25 29 / 59 / 89 / 119
A35 29 / 59 / 89 / 119
A45 29 / 59 / 89 / 119 / 179
A65 29 / 59 / 89 / 119 / 179
A75 29 / 59 / 89 / 119

Above technical specifications are intended for rough preselection only.

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