Fine Cyclo B-Series Type FC
Cost-efficient precision gear set
Overview
All-rounder for all available automation tasks. Compact cylindrical housing.
- Less than 1 arcmin lost motion
- Prefilled with lubricant
- 5 different gear ratios available (depending on size)
- Modular motor attachment available
Input shaft variants:
- Keyway (standard)
- Clamping ring (standard)
- Splined shaft (optional)
| No mechanical backlash | |
| Lost motion | <1 arcmin |
| Sizes | 4 |
| Reduction ratios | 29:1 / 59:1 / 89:1 / 119:1 / 179:1 (availability depending on size) |
| Nominal output torque | 179 Nm to 1,569 Nm (at n1 = 1,500 rpm) |
| Acceleration torque | 417 Nm to 3,189 Nm |
| Max. short-term peak torque | 834 Nm to 6,378 Nm |
| Input speed | up to 6,400 rpm |
| Torsional rigidity | up to 540 Nm/arcmin |
Most important product data
3189
Nm
Acceleration torque
6400
rpm
Input speed
2450
Torsional rigidity
High cost efficiency
Compact design
Lubricated for life
Small mass moments of inertia
High overload capacity
Peak torque for emergency stop up to 6,378 Nm
High efficiency
Documents
Main dimensions and weight
| Size | Length L [mm] | Diameter G [mm] | Diameter D [mm] | Diameter d1 (1) [mm] | Weight [kg] |
|---|---|---|---|---|---|
| B15 | 71.5 | 120 | 90 | 19 | 3.5 |
| B25 | 81.3 | 147 | 114 | 24 | 6 |
| B35 | 93.5 | 184 | 140 | 32 | 11.4 |
| B45 | 109 | 220 | 174 | 38 | 19.4 |
Diameter G = Housing diameter
Diameter D = Output main diameter
Diameter d1 = Drive shaft diameter
(1) Maximum values, adapted to the customer motor
Main data Torque and speed
| Size | Nominal output torque (1) [Nm] | Acceleration/braking torque [Nm] | Average drive speed (2) [rpm] | Max. Max. drive speed [rpm] | |
|---|---|---|---|---|---|
| B15 | (i 29) | 218 | 417 | 4,640 | 6,230 |
| (i 89) | 232 | 5,800 | 6,400 | ||
| B25 | (i 29) | 419 | 721 | 3,100 | 5,360 |
| (i 59) | 449 | 883 | 4,200 | 5,490 | |
| B35 | (i 29, 59) | 741 | 1,336 | 2,080 | 4,270 |
| (i 89, 119) | 820 | 1,717 | 2,600 | 4,330 | |
| B45 | (i 29) | 1,000 | 3,189 | 1,760 | 3,450 |
| (i 119) | 1,569 | 2,200 | 3,500 | ||
(1) At drive speed n1 = 1,500 rpm; up to
(2) At 50 % duty cycle / 20°C drive temperature
Output gear capacity
Gearbox without output-side bearing
Available ratios
| Size | Ratios |
|---|---|
| B15 | 29 / 59 / 89 / 119 |
| B25 | 29 / 59 / 89 / 119 |
| B35 | 29 / 59 / 89 / 119 |
| B45 | 29 / 59 / 89 / 119 / 179 |
The above technical data is only intended as an initial preselection.
