Standard range
6 frame sizes, one modular system
Each frame size is graded by permissible nominal torque and available with standard ratios from stock drawings. Special designs, special ratios and versions above 15,000 Nm on request.
ACBAR 11
80 Nm
- Ratio range (single stage)
- 2.5 : 1 – 8,855 : 1
- Backlash standard / reduced
- 1.2° / 0.2°
- Flange Ø (B3 group)
- 150 mm
- Output shaft
- Ø 19 k6 × 40 mm
- IEC motor mounting
- IEC 56 – 71 (0.06 – 0.37 kW)
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ACBAR 81
150 Nm
- Ratio range (single stage)
- 5.8 : 1 – 13,600 : 1
- Backlash standard / reduced
- 1.2° / 0.3°
- Flange Ø (B3 group)
- 215 mm
- Output shaft
- Ø 24 k6 × 50 mm
- IEC motor mounting
- IEC 63 – 80 (0.12 – 0.75 kW)
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ACBAR 121
250 Nm
- Ratio range (single stage)
- 7 : 1 – 8,007 : 1
- Backlash standard / reduced
- 1.3° / 0.3°
- Flange Ø (B3 group)
- 246 mm
- Output shaft
- Ø 28 k6 × 50 mm
- IEC motor mounting
- IEC 71 – 90 (0.25 – 1.5 kW)
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ACBAR 12/451
450 Nm
- Ratio range (single stage)
- 7 : 1 – 8,007 : 1
- Backlash standard / reduced
- 1.3° / 0.3°
- Flange Ø (B3 group)
- 246 mm
- Output shaft
- Ø 32 k6 × 60 mm
- IEC motor mounting
- IEC 71 – 90 (0.25 – 1.5 kW)
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ACBAR 251
600 Nm
- Ratio range (single stage)
- 4.5 : 1 – 10,152 : 1
- Backlash standard / reduced
- 1.3° / 0.4°
- Flange Ø (B3 group)
- 280 mm
- Output shaft
- Ø 38 k6 × 80 mm
- IEC motor mounting
- IEC 71 – 100 (0.25 – 3.0 kW)
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ACBAR 501
1,000 Nm
- Ratio range (single stage)
- 6 : 1 – 10,441 : 1
- Backlash standard / reduced
- 1.2° / 0.4°
- Flange Ø (B3 group)
- 330 mm
- Output shaft
- Ø 55 k6 × 100 mm
- IEC motor mounting
- IEC 80 – 112 (0.55 – 4.0 kW)
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12 mounting arrangements
Foot-mounted, B5/B14 flange and vertical variants — installable in any position:
B3B5B6B7B8B14V1V3V5V6V18V19
Multi-stage: virtually unlimited ratios
Combining several stages enables ratios far beyond 13,600:1. We determine the right configuration from your application — send us your key data.
Not sure which frame size fits?
Torque, desired ratio, input speed — that is all we need for a first proposal within 24 h.