OverviewCompact shaft-mounted gear units for installations with limited space. Axially parallel arrangement with plug-on function allows easy mounting. The drive axis is parallel and offset to the motor axis, enabling hollow or solid shaft configurations. Torque range approx. 245 Nm to 8,900 Nm. Combined with suitable motors, shaft-mounted geared motors deliver power up to 45 kW and enable very compact drive solutions (e.g. winch drives).
Possible motor adapters- IEC motors
- NEMA motors
- Servo motors
Highlights- Multiple output shaft and housing versions available
- Low gear backlash
- Reinforced bearings
- Improved sealing
Technical tableGear unit | T2 [Nm] | Gearing (multi-stage gearbox) | P1 [kW] | Drive shaft / hollow shaft (H)F2 | 245 | 3.37 … 170.20 (9,125.4) | 1.5 | Ø 25 x 50, H Ø 25
F3 | 470 | 3.70 … 190.26 (12,764) | 4 | Ø 30 x 60, Ø 35 x 70, H Ø 30, H Ø 35
F4 | 885 | 3.20 … 235.25 (16,236) | 7.5 | Ø 40 x 80, H Ø 40
F5 | 1,580 | 3.80 … 205.64 (16,911) | 15 | Ø 50 x 100, H Ø 50
F6 | 2,800 | 4.08 … 242.23 (20,876) | 22 | Ø 60 x 120, H Ø 60
F7 | 4,880 | 4.32 … 274.23 (21,379) | 30 | Ø 75 x 140, H Ø 70
F8 | 8,900 | 6.09 … 200.61 (22,5824) | 45 | Ø 90 x 170, H Ø 90
Types of constructionGear designs: Shaft mounted version 1 = F_A; Shaft mounted version 2 = F_B; Flange-mounted version = F_C; Shaft mounted version plus side areas = F_D; Flange-mounted version plus side areas = F_E
Drive shafts (examples)Hollow shaft – without marking
Output shaft = V
Hollow shaft with shrink disc = S
Characteristics / Technical specifications- Torque range (T2): approx. 245 Nm to 8,900 Nm (sizes F2 to F8)
- Maximum input power P1 (depending on gear unit): up to 45 kW (size F8)
- Typical sizes and key data: F2 – T2 245 Nm, P1 1.5 kW; F3 – T2 470 Nm, P1 4 kW; F4 – T2 885 Nm, P1 7.5 kW; F5 – T2 1,580 Nm, P1 15 kW; F6 – T2 2,800 Nm, P1 22 kW; F7 – T2 4,880 Nm, P1 30 kW; F8 – T2 8,900 Nm, P1 45 kW
- Gearing ratios: multi-stage gearbox ratio ranges per size (see table)
- Drive shaft options: hollow shaft (H), output shaft (V), hollow shaft with shrink disc (S)
- Design notes: axially parallel arrangement with plug-on option; allows hollow or solid shaft configurations and motor-side mounting for compact drives
- Mechanical features: low backlash, reinforced bearings, improved sealing, multiple output shaft and housing variants