

The gearheads of the RD_-E series are more compact and versatile than ever. Three different models allow for numerous types of use, e. g. with the choice of the servomotor. A high-precision, extremely resistant and extra durable, latest-generation gearbox is concealed in the interior.
Solid shaft, fast and cost-effective installation, completely enclosed, pre-filled with lubricant
Coupling and flange for the most common servomotors included in the kit
Straight mounting, right-angle mounting or pulley
The RDR-E version is designed for right-angle mounting, the RDS-E version for straight mounting. The RDP-E series on the other hand is designed for pulley input. This diversity of versions allows fast and cost-effective installation in a wide range of applications. For example, the precision gears of this series can be used in machine tools, for positioning and palletising, and in solar technology. The gearheads are delivered fully sealed and pre-filled with lubricant. A motor coupling and motor flange for standard servo motors are included.
An alternative to the RD-E series with a hollow shaft for the feed-through of data cables and supply lines is the RD-C-series.
Model RDR- / RDS- | 6E | 20E | 40E | 80E | 160E | 320E | ||
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Standard ratio | 31 / 43 / 54 / 79 / 103 | 41 / 57 / 81 / 105 / 121 / 161 | 41 / 57 / 81 / 105 / 121 / 153 | 41 / 57 / 81 / 101 / 121 / 153 | 66 / 81 / 101 / 121 / 145 / 171 | 66 / 81 / 101 / 121 / 141 / 185 | ||
Rated torque (Nm) | RDR-E | 58 | 108 á i: 41 151 á i: 57 167 á i: 81, 105, 121, 161 | 400 á i: 41 412 á i: 57, 81, 105, 121, 153 | 400 á i: 41 556 á i: 57 784 á i: 81, 101, 121, 153 | 1,568 | 1,800 á i: 66 2,209 á i: 81 2,755 á i: 101 3,136 á i: 121, 141, 185 | |
RDS-E | 58 | 167 | 412 | 784 | 1,568 | 3,136 | ||
Allowable acc. / dec. torque (Nm) | RDR-E | 117 | 271 á i: 41 378 á i: 57 412 á i: 81, 105, 121, 161 | 1,000 á i: 41 1,029 á i: 57, 81, 105, 121, 153 | 1,000 á i: 41 1,390 á i: 57 1,930 á i: 81, 101, 121, 153 | 3.920 | 4,503 á i: 66 5,527 á i: 81 6,892 á i: 101 7,840 á i: 121, 141, 185 | |
RDS-E | 117 | 412 | 1,029 | 1,960 | 3,920 | 7,840 | ||
Emergency stop torque (Nm) | RDR-E | 294 | 543 á i: 41 755 á i: 57 833 á i: 81, 105, 121, 161 | 2,000 á i: 41 2,058 á i: 57, 81, 105, 121, 153 | 2,000 á i: 41 2,781 á i: 57 3,920 á i: 81, 101, 121, 153 | 7,840 | 9,002 á i: 66 11,048 á i: 81 13,776 á i: 101 15,680 á i: 121, 141, 185 | |
RDS-E | 294 | 833 | 2,058 | 3,920 | 7,840 | 15,680 | ||
Hysteresis loss (arcmin) | RDR-E | 2 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | |
RDS-E | 1.5 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | ||
Torsional rigidity (Nm / arcmin) | 20 | 49 | 108 | 196 | 392 | 980 | ||
Main bearing capacity | zul. Allowable moment (Nm) | 196 | 882 | 1,666 | 2,156 | 3,920 | 7,056 | |
Axial load (N) | 1,470 | 3,920 | 5,194 | 7,840 | 14,700 | 19,600 |
Model RDP- | 20E | 40E | 80E | 160E | 320E | |
---|---|---|---|---|---|---|
Standard ratio | 81 | 57 | 81 | 66 | 81 | |
Rated torque (Nm) | 167 | 412 | 784 | 1,568 | 3,136 | |
Allowable acc. / dec. torque (Nm) | 412 | 1,029 | 1,960 | 3,920 | 7,840 | |
Emergency stop torque (Nm) | 833 | 2,058 | 3,920 | 7,840 | 15,680 | |
Hysteresis loss (arcmin) | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | |
Torsional rigidity (Nm / arcmin) | 49 | 108 | 196 | 392 | 980 | |
Main bearing capacity | Allowable moment (Nm) | 882 | 1,666 | 2,156 | 3,920 | 7,056 |
Axial load (N) | 3,920 | 5,194 | 7,840 | 14,700 | 19,600 |
Model RD_- | 6E | 20E | 40E | 80E | 160E | 320E | |
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A (Ø mm) | 125.5 | 150 | 192 | 222 | 280 | 325 | |
B h7 (Ø mm) | 86 | 105 | 135 | 160 | 204 | 245 | |
C (mm) | RDR-E | 178.4 | 184.1 | 229.1 | 243.5 | 352.5 | 377 |
RDS-E | 118.9 / 129.9 | 124.6 / 135.6 | 158.6 / 182.6 | 173 / 197 | 216.5 / 213.5 | 241 / 238 | |
RDP-E | - | 152.1 | 194.6 | 209 | 257 | 281.5 | |
D (mm) | RDR-E | 182.55 | 194.8 | 243.5 | 258.5 | 353.5 | 376 |
RDR-E | RDS-E | RDP-E |
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